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High COD Wastewater COD Removal Color Removal Chemical Wastewater Treatment

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  • Improvement of COD and color removal from UASB

    The applicability of Fenton's oxidation as an advanced treatment for chemical oxygen demand (COD) and color removal from anaerobically treated poultry manure wastewater was investigated. The raw poultry manure wastewater, having a pH of 7.30 (+/-0.2) and a total COD of 12,100 (+/-910) mg/L was first …

    Get Price
  • The removal of color and COD from wastewater

    The removal of color and COD from wastewater containing water base color by coagulation process *H. Asilian, Sh. Moradian fard, A. Rezaei, S. B. Mortazavi and A. Khavanin ... due to the high chemical sludge production and ... advanced oxidation processes and chemical treatment methods for COD and color removal from a polyester and acetate fiber ...

    Get Price
  • Removal of chemical oxygen demand (COD) and total ...

    2020-1-1 · Wastewater from oleochemical industry contains high concentration glycierin, chemical oxygen demand (COD) and total suspended solids (TSS) that can cause environmental pollution if discharged without proper treatment method. Currently, oleochemical industry used reverse osmosis membrane and submerged bed biofilm reactor to treat their wastewater.

    Get Price
  • Cost-effective removal of COD in the pre-treatment of ...

    A study performed by other researchers (Shi et al. 2016) confirmed high COD removal efficiency (83%) from paper mill wastewater in coagulation treatment, indicating that the initial pH of the effluent had a tremendous effect on the COD removal (Choudhary et al. 2015).

    Get Price
  • Optimization of color and COD removal from livestock ...

    2015-8-25 · Introduction. Discharge of livestock wastewater into the ecological system has negative impact on receiving water bodies. Livestock wastewater contains high-strength of COD, BOD 5, color, nitrogen, phosphorus and suspended solids.Large volumes of livestock wastewater are produced, and the wastewater is a primary pollution source of surface and ground waters.

    Get Price
  • Removal of Chemical Oxygen Demand and Color from

    2021-3-12 · The treatment of simulated textile wastewater [chemical oxygen demand (COD) = 3360 mg/L] was performed using three chemical/physicochemical processes, viz., coagulation, Fenton oxidation, and adsorption. Coagulation of the wastewater was performed in a jar test apparatus using inorganic and organic coagulants. The best color removal (∼96%) was obtained with FeSO4 while …

    Get Price
  • Removal of COD, aromaticity and color of a pretreated ...

    aromatics and color, and also various treatment methods were compared. In this study, removal efficiencies of COD and removal efficiencies of absorbance values (UV 254, 280, 341, 436, 525 and 620 nm wavelengths) were evaluated on wastewater which - pre treated by coagulationflocculation of a chemical producing industry. As it is known -

    Get Price
  • Suspended Solid, Color, COD and Oil and Grease

    2015-7-3 · Coagulation and Flocculation is very effective in the suspended solids, color, and Oil and Grease removal and moderately effective in the COD removal of the biodiesel wastewater. Polyaluminum chloride was superior to other coagulant at 300 mg/l, removal of suspended solids, color, COD …

    Get Price
  • Reduction of Chemical Oxygen Demand (COD) from

    2018-8-28 · The wastewater is normally polished to decrease the COD to 3000 mg/1 by aerobic and anaerobic biological treatment. Ideally COD should be declined to 200 mg/l to …

    Get Price
  • Improvement of COD and color removal from UASB

    The applicability of Fenton's oxidation as an advanced treatment for chemical oxygen demand (COD) and color removal from anaerobically treated poultry manure wastewater was investigated. The raw poultry manure wastewater, having a pH of 7.30 (+/-0.2) and a total COD of 12,100 (+/-910) mg/L was first …

    Get Price
  • The removal of color and COD from wastewater

    The removal of color and COD from wastewater containing water base color by coagulation process *H. Asilian, Sh. Moradian fard, A. Rezaei, S. B. Mortazavi and A. Khavanin ... due to the high chemical sludge production and ... advanced oxidation processes and chemical treatment methods for COD and color removal from a polyester and acetate fiber ...

    Get Price
  • Removal of chemical oxygen demand (COD) and total ...

    2020-1-1 · Wastewater from oleochemical industry contains high concentration glycierin, chemical oxygen demand (COD) and total suspended solids (TSS) that can cause environmental pollution if discharged without proper treatment method. Currently, oleochemical industry used reverse osmosis membrane and submerged bed biofilm reactor to treat their wastewater.

    Get Price
  • Cost-effective removal of COD in the pre-treatment of ...

    A study performed by other researchers (Shi et al. 2016) confirmed high COD removal efficiency (83%) from paper mill wastewater in coagulation treatment, indicating that the initial pH of the effluent had a tremendous effect on the COD removal (Choudhary et al. 2015).

    Get Price
  • Optimization of color and COD removal from livestock ...

    2015-8-25 · Introduction. Discharge of livestock wastewater into the ecological system has negative impact on receiving water bodies. Livestock wastewater contains high-strength of COD, BOD 5, color, nitrogen, phosphorus and suspended solids.Large volumes of livestock wastewater are produced, and the wastewater is a primary pollution source of surface and ground waters.

    Get Price
  • Removal of Chemical Oxygen Demand and Color from

    2021-3-12 · The treatment of simulated textile wastewater [chemical oxygen demand (COD) = 3360 mg/L] was performed using three chemical/physicochemical processes, viz., coagulation, Fenton oxidation, and adsorption. Coagulation of the wastewater was performed in a jar test apparatus using inorganic and organic coagulants. The best color removal (∼96%) was obtained with FeSO4 while …

    Get Price
  • Removal of COD, aromaticity and color of a pretreated ...

    aromatics and color, and also various treatment methods were compared. In this study, removal efficiencies of COD and removal efficiencies of absorbance values (UV 254, 280, 341, 436, 525 and 620 nm wavelengths) were evaluated on wastewater which - pre treated by coagulationflocculation of a chemical producing industry. As it is known -

    Get Price
  • Suspended Solid, Color, COD and Oil and Grease

    2015-7-3 · Coagulation and Flocculation is very effective in the suspended solids, color, and Oil and Grease removal and moderately effective in the COD removal of the biodiesel wastewater. Polyaluminum chloride was superior to other coagulant at 300 mg/l, removal of suspended solids, color, COD …

    Get Price
  • Reduction of Chemical Oxygen Demand (COD) from

    2018-8-28 · The wastewater is normally polished to decrease the COD to 3000 mg/1 by aerobic and anaerobic biological treatment. Ideally COD should be declined to 200 mg/l to …

    Get Price
  • Improvement of COD and color removal from UASB

    The applicability of Fenton's oxidation as an advanced treatment for chemical oxygen demand (COD) and color removal from anaerobically treated poultry manure wastewater was investigated. The raw poultry manure wastewater, having a pH of 7.30 (+/-0.2) and a total COD of 12,100 (+/-910) mg/L was first …

    Get Price
  • The removal of color and COD from wastewater

    The removal of color and COD from wastewater containing water base color by coagulation process *H. Asilian, Sh. Moradian fard, A. Rezaei, S. B. Mortazavi and A. Khavanin ... due to the high chemical sludge production and ... advanced oxidation processes and chemical treatment methods for COD and color removal from a polyester and acetate fiber ...

    Get Price
  • Removal of chemical oxygen demand (COD) and total ...

    2020-1-1 · Wastewater from oleochemical industry contains high concentration glycierin, chemical oxygen demand (COD) and total suspended solids (TSS) that can cause environmental pollution if discharged without proper treatment method. Currently, oleochemical industry used reverse osmosis membrane and submerged bed biofilm reactor to treat their wastewater.

    Get Price
  • Cost-effective removal of COD in the pre-treatment of ...

    A study performed by other researchers (Shi et al. 2016) confirmed high COD removal efficiency (83%) from paper mill wastewater in coagulation treatment, indicating that the initial pH of the effluent had a tremendous effect on the COD removal (Choudhary et al. 2015).

    Get Price
  • Optimization of color and COD removal from livestock ...

    2015-8-25 · Introduction. Discharge of livestock wastewater into the ecological system has negative impact on receiving water bodies. Livestock wastewater contains high-strength of COD, BOD 5, color, nitrogen, phosphorus and suspended solids.Large volumes of livestock wastewater are produced, and the wastewater is a primary pollution source of surface and ground waters.

    Get Price
  • Removal of Chemical Oxygen Demand and Color from

    2021-3-12 · The treatment of simulated textile wastewater [chemical oxygen demand (COD) = 3360 mg/L] was performed using three chemical/physicochemical processes, viz., coagulation, Fenton oxidation, and adsorption. Coagulation of the wastewater was performed in a jar test apparatus using inorganic and organic coagulants. The best color removal (∼96%) was obtained with FeSO4 while …

    Get Price
  • Removal of COD, aromaticity and color of a pretreated ...

    aromatics and color, and also various treatment methods were compared. In this study, removal efficiencies of COD and removal efficiencies of absorbance values (UV 254, 280, 341, 436, 525 and 620 nm wavelengths) were evaluated on wastewater which - pre treated by coagulationflocculation of a chemical producing industry. As it is known -

    Get Price
  • Suspended Solid, Color, COD and Oil and Grease

    2015-7-3 · Coagulation and Flocculation is very effective in the suspended solids, color, and Oil and Grease removal and moderately effective in the COD removal of the biodiesel wastewater. Polyaluminum chloride was superior to other coagulant at 300 mg/l, removal of suspended solids, color, COD …

    Get Price
  • Reduction of Chemical Oxygen Demand (COD) from

    2018-8-28 · The wastewater is normally polished to decrease the COD to 3000 mg/1 by aerobic and anaerobic biological treatment. Ideally COD should be declined to 200 mg/l to …

    Get Price
  • Mingyuan Wastewater Treatment Chemicals Cod Color

    Industrial Water Treatment Chemicals, Liquid Removal Agent, Chemical Oxygen Demand Remover manufacturer supplier in China, offering Mingyuan Wastewater Treatment Chemicals Cod Color Removal Agent, Dosing Medicine Filling Machine for Mingyuan Waste Water Treatment, Industrial Head Protection Safety Cap Working Construction Security Safety Helmet and so on.

    Get Price
  • Removal of Chemical Oxygen Demand and Color from

    2019-12-12 · The treatment of simulated textile wastewater [chemical oxygen demand (COD) = 3360 mg/L] was performed using three chemical/physicochemical processes, viz., coagulation, Fenton oxidation, and adsorption. Coagulation of the wastewater was performed in a jar test apparatus using inorganic and organic coagulants. The best color removal (∼96%) was obtained with FeSO4 while …

    Get Price
  • Improvement of COD and color removal from UASB

    The applicability of Fenton's oxidation as an advanced treatment for chemical oxygen demand (COD) and color removal from anaerobically treated poultry manure wastewater was investigated. The raw poultry manure wastewater, having a pH of 7.30 (+/-0.2) and a total COD of 12,100 (+/-910) mg/L was first …

    Get Price
  • (PDF) Removal of chemical oxygen demand (COD)

    PDF | On Mar 5, 2020, F A M Azli and others published Removal of chemical oxygen demand (COD) and total suspended solid (TSS) using electrocoagulation process for treatment of oleochemical ...

    Get Price
  • Treatments for color removal from wastewater: State

    2019-4-15 · Wastewater color removal is a process that must be assessed on a case-by-case basis. • Chemical/physical methods are certainly still common used. • Advanced chemical oxidation processes are the most promising ones today. • Electrochemical and biological processes must still be …

    Get Price
  • Cost-effective removal of COD in the pre-treatment of ...

    A study performed by other researchers (Shi et al. 2016) confirmed high COD removal efficiency (83%) from paper mill wastewater in coagulation treatment, indicating that the initial pH of the effluent had a tremendous effect on the COD removal (Choudhary et al. 2015).

    Get Price
  • Optimization of color and COD removal from livestock ...

    2015-8-25 · Introduction. Discharge of livestock wastewater into the ecological system has negative impact on receiving water bodies. Livestock wastewater contains high-strength of COD, BOD 5, color, nitrogen, phosphorus and suspended solids.Large volumes of livestock wastewater are produced, and the wastewater is a primary pollution source of surface and ground waters.

    Get Price
  • Electrochemical treatment of sugar industry

    2015-2-15 · The removal of chemical oxygen demand (COD) and color of the Sugar industry wastewater (SIWW) was investigated using electrochemical (EC) process iron as electrode material. The process yielded maximum 84% COD and 86% color reduction at current density 178 A/m 2 , initial pH 6 and electrode gap 20 mm in 120 min of treatment.

    Get Price
  • How to Reduce Chemical Oxygen Demand (COD) in

    2008-2-1 · 1.. IntroductionEthanol manufacture from molasses generates large volumes of high strength wastewater that is of serious environmental concern. The effluent is characterized by extremely high chemical oxygen demand (COD) (80,000–100,000 mg/l) and biochemical oxygen demand (BOD) (40,000–50,000 mg/l), apart from low pH, strong odor and dark brown color (Central Pollution Control …

    Get Price
  • Mingyuan Wastewater Treatment Chemicals Cod Color

    Industrial Water Treatment Chemicals, Liquid Removal Agent, Chemical Oxygen Demand Remover manufacturer supplier in China, offering Mingyuan Wastewater Treatment Chemicals Cod Color Removal Agent, Dosing Medicine Filling Machine for Mingyuan Waste Water Treatment, Industrial Head Protection Safety Cap Working Construction Security Safety Helmet and so on.

    Get Price
  • Removal of Chemical Oxygen Demand and Color from

    2019-12-12 · The treatment of simulated textile wastewater [chemical oxygen demand (COD) = 3360 mg/L] was performed using three chemical/physicochemical processes, viz., coagulation, Fenton oxidation, and adsorption. Coagulation of the wastewater was performed in a jar test apparatus using inorganic and organic coagulants. The best color removal (∼96%) was obtained with FeSO4 while …

    Get Price
  • Improvement of COD and color removal from UASB

    The applicability of Fenton's oxidation as an advanced treatment for chemical oxygen demand (COD) and color removal from anaerobically treated poultry manure wastewater was investigated. The raw poultry manure wastewater, having a pH of 7.30 (+/-0.2) and a total COD of 12,100 (+/-910) mg/L was first …

    Get Price
  • (PDF) Removal of chemical oxygen demand (COD)

    PDF | On Mar 5, 2020, F A M Azli and others published Removal of chemical oxygen demand (COD) and total suspended solid (TSS) using electrocoagulation process for treatment of oleochemical ...

    Get Price
  • Treatments for color removal from wastewater: State

    2019-4-15 · Wastewater color removal is a process that must be assessed on a case-by-case basis. • Chemical/physical methods are certainly still common used. • Advanced chemical oxidation processes are the most promising ones today. • Electrochemical and biological processes must still be …

    Get Price
  • Cost-effective removal of COD in the pre-treatment of ...

    A study performed by other researchers (Shi et al. 2016) confirmed high COD removal efficiency (83%) from paper mill wastewater in coagulation treatment, indicating that the initial pH of the effluent had a tremendous effect on the COD removal (Choudhary et al. 2015).

    Get Price
  • Optimization of color and COD removal from livestock ...

    2015-8-25 · Introduction. Discharge of livestock wastewater into the ecological system has negative impact on receiving water bodies. Livestock wastewater contains high-strength of COD, BOD 5, color, nitrogen, phosphorus and suspended solids.Large volumes of livestock wastewater are produced, and the wastewater is a primary pollution source of surface and ground waters.

    Get Price
  • Electrochemical treatment of sugar industry

    2015-2-15 · The removal of chemical oxygen demand (COD) and color of the Sugar industry wastewater (SIWW) was investigated using electrochemical (EC) process iron as electrode material. The process yielded maximum 84% COD and 86% color reduction at current density 178 A/m 2 , initial pH 6 and electrode gap 20 mm in 120 min of treatment.

    Get Price
  • How to Reduce Chemical Oxygen Demand (COD) in

    2008-2-1 · 1.. IntroductionEthanol manufacture from molasses generates large volumes of high strength wastewater that is of serious environmental concern. The effluent is characterized by extremely high chemical oxygen demand (COD) (80,000–100,000 mg/l) and biochemical oxygen demand (BOD) (40,000–50,000 mg/l), apart from low pH, strong odor and dark brown color (Central Pollution Control …

    Get Price
  • Improvement of COD and color removal from UASB

    The applicability of Fenton's oxidation as an advanced treatment for chemical oxygen demand (COD) and color removal from anaerobically treated poultry manure wastewater was investigated. The raw poultry manure wastewater, having a pH of 7.30 (+/-0.2) and a total COD of 12,100 (+/-910) mg/L was first …

    Get Price
  • The removal of color and COD from wastewater

    The removal of color and COD from wastewater containing water base color by coagulation process *H. Asilian, Sh. Moradian fard, A. Rezaei, S. B. Mortazavi and A. Khavanin ... due to the high chemical sludge production and ... advanced oxidation processes and chemical treatment methods for COD and color removal from a polyester and acetate fiber ...

    Get Price
  • Removal of chemical oxygen demand (COD) and total ...

    2020-1-1 · Wastewater from oleochemical industry contains high concentration glycierin, chemical oxygen demand (COD) and total suspended solids (TSS) that can cause environmental pollution if discharged without proper treatment method. Currently, oleochemical industry used reverse osmosis membrane and submerged bed biofilm reactor to treat their wastewater.

    Get Price
  • Cost-effective removal of COD in the pre-treatment of ...

    A study performed by other researchers (Shi et al. 2016) confirmed high COD removal efficiency (83%) from paper mill wastewater in coagulation treatment, indicating that the initial pH of the effluent had a tremendous effect on the COD removal (Choudhary et al. 2015).

    Get Price
  • Optimization of color and COD removal from livestock ...

    2015-8-25 · Introduction. Discharge of livestock wastewater into the ecological system has negative impact on receiving water bodies. Livestock wastewater contains high-strength of COD, BOD 5, color, nitrogen, phosphorus and suspended solids.Large volumes of livestock wastewater are produced, and the wastewater is a primary pollution source of surface and ground waters.

    Get Price
  • Removal of Chemical Oxygen Demand and Color from

    2021-3-12 · The treatment of simulated textile wastewater [chemical oxygen demand (COD) = 3360 mg/L] was performed using three chemical/physicochemical processes, viz., coagulation, Fenton oxidation, and adsorption. Coagulation of the wastewater was performed in a jar test apparatus using inorganic and organic coagulants. The best color removal (∼96%) was obtained with FeSO4 while …

    Get Price
  • Removal of COD, aromaticity and color of a pretreated ...

    aromatics and color, and also various treatment methods were compared. In this study, removal efficiencies of COD and removal efficiencies of absorbance values (UV 254, 280, 341, 436, 525 and 620 nm wavelengths) were evaluated on wastewater which - pre treated by coagulationflocculation of a chemical producing industry. As it is known -

    Get Price
  • Suspended Solid, Color, COD and Oil and Grease

    2015-7-3 · Coagulation and Flocculation is very effective in the suspended solids, color, and Oil and Grease removal and moderately effective in the COD removal of the biodiesel wastewater. Polyaluminum chloride was superior to other coagulant at 300 mg/l, removal of suspended solids, color, COD …

    Get Price
  • Reduction of Chemical Oxygen Demand (COD) from

    2018-8-28 · The wastewater is normally polished to decrease the COD to 3000 mg/1 by aerobic and anaerobic biological treatment. Ideally COD should be declined to 200 mg/l to …

    Get Price
  • Improvement of COD and color removal from UASB

    The applicability of Fenton's oxidation as an advanced treatment for chemical oxygen demand (COD) and color removal from anaerobically treated poultry manure wastewater was investigated. The raw poultry manure wastewater, having a pH of 7.30 (+/-0.2) and a total COD of 12,100 (+/-910) mg/L was first …

    Get Price
  • The removal of color and COD from wastewater

    The removal of color and COD from wastewater containing water base color by coagulation process *H. Asilian, Sh. Moradian fard, A. Rezaei, S. B. Mortazavi and A. Khavanin ... due to the high chemical sludge production and ... advanced oxidation processes and chemical treatment methods for COD and color removal from a polyester and acetate fiber ...

    Get Price
  • Removal of chemical oxygen demand (COD) and total ...

    2020-1-1 · Wastewater from oleochemical industry contains high concentration glycierin, chemical oxygen demand (COD) and total suspended solids (TSS) that can cause environmental pollution if discharged without proper treatment method. Currently, oleochemical industry used reverse osmosis membrane and submerged bed biofilm reactor to treat their wastewater.

    Get Price
  • Cost-effective removal of COD in the pre-treatment of ...

    A study performed by other researchers (Shi et al. 2016) confirmed high COD removal efficiency (83%) from paper mill wastewater in coagulation treatment, indicating that the initial pH of the effluent had a tremendous effect on the COD removal (Choudhary et al. 2015).

    Get Price
  • Optimization of color and COD removal from livestock ...

    2015-8-25 · Introduction. Discharge of livestock wastewater into the ecological system has negative impact on receiving water bodies. Livestock wastewater contains high-strength of COD, BOD 5, color, nitrogen, phosphorus and suspended solids.Large volumes of livestock wastewater are produced, and the wastewater is a primary pollution source of surface and ground waters.

    Get Price
  • Removal of Chemical Oxygen Demand and Color from

    2021-3-12 · The treatment of simulated textile wastewater [chemical oxygen demand (COD) = 3360 mg/L] was performed using three chemical/physicochemical processes, viz., coagulation, Fenton oxidation, and adsorption. Coagulation of the wastewater was performed in a jar test apparatus using inorganic and organic coagulants. The best color removal (∼96%) was obtained with FeSO4 while …

    Get Price
  • Removal of COD, aromaticity and color of a pretreated ...

    aromatics and color, and also various treatment methods were compared. In this study, removal efficiencies of COD and removal efficiencies of absorbance values (UV 254, 280, 341, 436, 525 and 620 nm wavelengths) were evaluated on wastewater which - pre treated by coagulationflocculation of a chemical producing industry. As it is known -

    Get Price
  • Suspended Solid, Color, COD and Oil and Grease

    2015-7-3 · Coagulation and Flocculation is very effective in the suspended solids, color, and Oil and Grease removal and moderately effective in the COD removal of the biodiesel wastewater. Polyaluminum chloride was superior to other coagulant at 300 mg/l, removal of suspended solids, color, COD …

    Get Price
  • Reduction of Chemical Oxygen Demand (COD) from

    2018-8-28 · The wastewater is normally polished to decrease the COD to 3000 mg/1 by aerobic and anaerobic biological treatment. Ideally COD should be declined to 200 mg/l to …

    Get Price
  • Mingyuan Wastewater Treatment Chemicals Cod Color

    Industrial Water Treatment Chemicals, Liquid Removal Agent, Chemical Oxygen Demand Remover manufacturer supplier in China, offering Mingyuan Wastewater Treatment Chemicals Cod Color Removal Agent, Dosing Medicine Filling Machine for Mingyuan Waste Water Treatment, Industrial Head Protection Safety Cap Working Construction Security Safety Helmet and so on.

    Get Price
  • Removal of Chemical Oxygen Demand and Color from

    2019-12-12 · The treatment of simulated textile wastewater [chemical oxygen demand (COD) = 3360 mg/L] was performed using three chemical/physicochemical processes, viz., coagulation, Fenton oxidation, and adsorption. Coagulation of the wastewater was performed in a jar test apparatus using inorganic and organic coagulants. The best color removal (∼96%) was obtained with FeSO4 while …

    Get Price
  • Improvement of COD and color removal from UASB

    The applicability of Fenton's oxidation as an advanced treatment for chemical oxygen demand (COD) and color removal from anaerobically treated poultry manure wastewater was investigated. The raw poultry manure wastewater, having a pH of 7.30 (+/-0.2) and a total COD of 12,100 (+/-910) mg/L was first …

    Get Price
  • (PDF) Removal of chemical oxygen demand (COD)

    PDF | On Mar 5, 2020, F A M Azli and others published Removal of chemical oxygen demand (COD) and total suspended solid (TSS) using electrocoagulation process for treatment of oleochemical ...

    Get Price
  • Treatments for color removal from wastewater: State

    2019-4-15 · Wastewater color removal is a process that must be assessed on a case-by-case basis. • Chemical/physical methods are certainly still common used. • Advanced chemical oxidation processes are the most promising ones today. • Electrochemical and biological processes must still be …

    Get Price
  • Cost-effective removal of COD in the pre-treatment of ...

    A study performed by other researchers (Shi et al. 2016) confirmed high COD removal efficiency (83%) from paper mill wastewater in coagulation treatment, indicating that the initial pH of the effluent had a tremendous effect on the COD removal (Choudhary et al. 2015).

    Get Price
  • Optimization of color and COD removal from livestock ...

    2015-8-25 · Introduction. Discharge of livestock wastewater into the ecological system has negative impact on receiving water bodies. Livestock wastewater contains high-strength of COD, BOD 5, color, nitrogen, phosphorus and suspended solids.Large volumes of livestock wastewater are produced, and the wastewater is a primary pollution source of surface and ground waters.

    Get Price
  • Electrochemical treatment of sugar industry

    2015-2-15 · The removal of chemical oxygen demand (COD) and color of the Sugar industry wastewater (SIWW) was investigated using electrochemical (EC) process iron as electrode material. The process yielded maximum 84% COD and 86% color reduction at current density 178 A/m 2 , initial pH 6 and electrode gap 20 mm in 120 min of treatment.

    Get Price
  • How to Reduce Chemical Oxygen Demand (COD) in

    2008-2-1 · 1.. IntroductionEthanol manufacture from molasses generates large volumes of high strength wastewater that is of serious environmental concern. The effluent is characterized by extremely high chemical oxygen demand (COD) (80,000–100,000 mg/l) and biochemical oxygen demand (BOD) (40,000–50,000 mg/l), apart from low pH, strong odor and dark brown color (Central Pollution Control …

    Get Price
  • Mingyuan Wastewater Treatment Chemicals Cod Color

    Industrial Water Treatment Chemicals, Liquid Removal Agent, Chemical Oxygen Demand Remover manufacturer supplier in China, offering Mingyuan Wastewater Treatment Chemicals Cod Color Removal Agent, Dosing Medicine Filling Machine for Mingyuan Waste Water Treatment, Industrial Head Protection Safety Cap Working Construction Security Safety Helmet and so on.

    Get Price
  • Removal of Chemical Oxygen Demand and Color from

    2019-12-12 · The treatment of simulated textile wastewater [chemical oxygen demand (COD) = 3360 mg/L] was performed using three chemical/physicochemical processes, viz., coagulation, Fenton oxidation, and adsorption. Coagulation of the wastewater was performed in a jar test apparatus using inorganic and organic coagulants. The best color removal (∼96%) was obtained with FeSO4 while …

    Get Price
  • Improvement of COD and color removal from UASB

    The applicability of Fenton's oxidation as an advanced treatment for chemical oxygen demand (COD) and color removal from anaerobically treated poultry manure wastewater was investigated. The raw poultry manure wastewater, having a pH of 7.30 (+/-0.2) and a total COD of 12,100 (+/-910) mg/L was first …

    Get Price
  • (PDF) Removal of chemical oxygen demand (COD)

    PDF | On Mar 5, 2020, F A M Azli and others published Removal of chemical oxygen demand (COD) and total suspended solid (TSS) using electrocoagulation process for treatment of oleochemical ...

    Get Price
  • Treatments for color removal from wastewater: State

    2019-4-15 · Wastewater color removal is a process that must be assessed on a case-by-case basis. • Chemical/physical methods are certainly still common used. • Advanced chemical oxidation processes are the most promising ones today. • Electrochemical and biological processes must still be …

    Get Price
  • Cost-effective removal of COD in the pre-treatment of ...

    A study performed by other researchers (Shi et al. 2016) confirmed high COD removal efficiency (83%) from paper mill wastewater in coagulation treatment, indicating that the initial pH of the effluent had a tremendous effect on the COD removal (Choudhary et al. 2015).

    Get Price
  • Optimization of color and COD removal from livestock ...

    2015-8-25 · Introduction. Discharge of livestock wastewater into the ecological system has negative impact on receiving water bodies. Livestock wastewater contains high-strength of COD, BOD 5, color, nitrogen, phosphorus and suspended solids.Large volumes of livestock wastewater are produced, and the wastewater is a primary pollution source of surface and ground waters.

    Get Price
  • Electrochemical treatment of sugar industry

    2015-2-15 · The removal of chemical oxygen demand (COD) and color of the Sugar industry wastewater (SIWW) was investigated using electrochemical (EC) process iron as electrode material. The process yielded maximum 84% COD and 86% color reduction at current density 178 A/m 2 , initial pH 6 and electrode gap 20 mm in 120 min of treatment.

    Get Price
  • How to Reduce Chemical Oxygen Demand (COD) in

    2008-2-1 · 1.. IntroductionEthanol manufacture from molasses generates large volumes of high strength wastewater that is of serious environmental concern. The effluent is characterized by extremely high chemical oxygen demand (COD) (80,000–100,000 mg/l) and biochemical oxygen demand (BOD) (40,000–50,000 mg/l), apart from low pH, strong odor and dark brown color (Central Pollution Control …

    Get Price
  • Mingyuan Wastewater Treatment Chemicals Cod Color

    Industrial Water Treatment Chemicals, Liquid Removal Agent, Chemical Oxygen Demand Remover manufacturer supplier in China, offering Mingyuan Wastewater Treatment Chemicals Cod Color Removal Agent, Dosing Medicine Filling Machine for Mingyuan Waste Water Treatment, Industrial Head Protection Safety Cap Working Construction Security Safety Helmet and so on.

    Get Price
  • (PDF) Ozone for color and COD removal of raw and ...

    effect of pH on the efficiency of ozone (100 mg) for color and COD removal of raw wastewater (Color influent = 0.65 absorbance, COD influent = 515 mg/l).

    Get Price
  • Removal of chemical oxygen demand (COD) and total ...

    Wastewater from oleochemical industry contains high concentration glycierin, chemical oxygen demand (COD) and total suspended solids (TSS) that can cause environmental pollution if discharged without proper treatment method. Currently, oleochemical industry used reverse osmosis membrane and submerged bed biofilm reactor to treat their wastewater.

    Get Price
  • Removal of COD, aromaticity and color of a pretreated ...

    aromatics and color, and also various treatment methods were compared. In this study, removal efficiencies of COD and removal efficiencies of absorbance values (UV 254, 280, 341, 436, 525 and 620 nm wavelengths) were evaluated on wastewater which - pre treated by coagulationflocculation of a chemical producing industry. As it is known -

    Get Price
  • Enhanced removal of COD and color in paper-making ...

    2021-3-29 · Enhanced Removal of COD and Color in Paper-making Wastewater by Ozonation Catalyzed by Fe Supported on Activated Carbon. Shuaiming He, Jun Li, Jun Xu, and Lihuan Mo* After biological treatment, pulp and paper mill effluent still may contain large amounts of recalcitrant organic pollutants that need to be further treated.

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  • Reduction of Chemical Oxygen Demand (COD) from

    2018-8-28 · The wastewater is normally polished to decrease the COD to 3000 mg/1 by aerobic and anaerobic biological treatment. Ideally COD should be declined to 200 mg/l to …

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  • Behaviors and Mechanism of Color, COD, and Silica

    2021-3-22 · Batik wastewater contains organic dyes, waxes, silicate, etc. that are environmentally problematic. Two plain waste aluminum cans were used as electrodes in a batch electrocoagulation (EC) process to remove color, chemical oxygen demand (COD), and silica from batik wastewater. Response surface methodology based on the central composite design was used to demonstrate the dependence of removal ...

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  • Thermochemical Treatment (Thermolysis) of

    2019-12-12 · Thermo-chemical precipitation (thermolysis) has been used as a pretreatment method for COD and color reduction from various industrial effluents. This paper reports on the COD reduction from purified terephthalic acid (PTA) wastewater from a petrochemical plant using thermolysis. CuSO4, FeCl3, and FeSO4 were used as chemicals/coagulants for COD reduction. The effect of treatment time ...

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  • Removal of COD in wastewaters by activated charcoal

    Maximal abatement rate (100%) of COD removal was obtained for the wastewater sample with a COD of 1 060 mg O 2 ∙L-1 treated at pH 8 with the charcoal GAC-Base using an adsorbent concentration of 10 g∙L-1 with a contact time of 60 min. Key Words: Chemical oxygen demand, wastewater, rice husk, activated charcoal, removal, chemical activation ...

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  • Removal of Dye from Textile Wastewater | Arvia

    2021-4-23 · Figure 2, shows the visible colour removal for the recirculation trials for the Nyex™-e system. Highlighted in red is the point at which Arvia considers the colour removal sufficient due to the transparency of the wastewater. Moreover, around 100 mg/L COD removal was also achieved.

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  • Textile Dyeing Wastewater Decolouring Agent PAC ,

    Color removal chemical is mainly used as decolorant for color removal treatment for high-colority effluent from textile dyeing & printing mills, dyestuffs & pigment mills, ink & paper making mills. It is a good performance to treat wastewater with different dyes, especially the water-soluble dyes as Reactive dye, Acid dye, Disperse dye, Direct ...

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  • Decolorization and COD removal from real textile ...

    Decolorization and COD removal from real textile wastewater by chemical and electrochemical Fenton processes: a comparative study. 2013. ... Decolorization and COD removal from real textile wastewater by chemical and electrochemical Fenton processes: a comparative study. ... Textile wastewater treatment by homogeneous oxidation with hydrogen ...

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  • Removal of COD, aromaticity and color of a pretreated ...

    aromatics and color, and also various treatment methods were compared. In this study, removal efficiencies of COD and removal efficiencies of absorbance values (UV 254, 280, 341, 436, 525 and 620 nm wavelengths) were evaluated on wastewater which - pre treated by coagulationflocculation of a chemical producing industry. As it is known -

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  • Dosage Control of the Fenton Process for Color

    A biological process was then used to remove organic materials and reduce chemical costs for textile wastewater treatment. Fenton oxidation is one of the most effective chemical processes for removing color and COD for textile wastewater. In Fenton processes, oxidations by generated hydroxyl radical are the key factor for color removal in ...

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  • (PDF) REMOVAL OF DYE AND CHEMICAL OXYGEN

    Removal of COD and color in the hybrid systemAfter adaptation of sludge with textile wastewater, removal efficiency of COD in terms of OLR concentrations of 2 kg/m 3 .d was obtained with respect to hydraulic retention time (Fig. 4).After 50 hours, removal efficiency reached to constant value.

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  • Enhanced Chemical Oxygen Demand Removal in the

    The coagulation treatment process is subject to many factors that can affect its efficiency and operation [7] [17]. This work provides the account and reasons for the enhanced optimization of pre-treatment schemes for effective COD removal in wastewater treatment. The findings of this study have some significant suggestions for practice.

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  • Biological and Chemical Wastewater Treatment

    2014-12-2 · 2. Chapter description and contents overview. The chapter describes the biological and chemical wastewater treatment processes that include: Bioremediation of wastewater using oxidation ponds, aeration lagoons, anaerobic lagoons, aerobic and anaerobic bioreactors, activated sludge, percolating or trickling filters, biological filters, rotating biological contactors, and biological removal of ...

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  • Treatment of textile waste water using natural catalyst ...

    2018-7-18 · treatment of industrial wastewater to achieve maximum removal of COD, BOD and color.2 Therefore, Amudaa & Amoob3 investigated the effect of coagulant dose, polyelectrolyte dose, pH of solution and addition of polyelectrolyte as coagulant aid and found to be important parameters for effective treatment of textile industrial wastewater.

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  • Effect of ozonation on recalcitrant chemical oxygen

    2021-4-20 · The COD removal varied from 41% to 55% during ozonation. Alkaline conditions showed greater removal efficiency, and the maximum COD removal rate was observed at pH 11.7 with an ozone rate of 2.88 g/h at room temperature. Figure 2(b) shows the effects of pH on color removal efficiency.

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  • Analysis of Bakery Mingyuan Treatment Process Options

    industry has a high biological oxygen demand (BOD). In addition to high BOD, this wastewater contains high chemical oxygen demand (COD), total Kjeldahl nitrogen (TKN) and is characterized by a dark color. The ef-fect of bakery wastewater contribution on the COD fraction changes in the municipal Mingyuan is presented in this paper.

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  • COD Chemicals Water Decoloring Agent Textile

    It is specially working high performance with the dyeing wastewater containing the hydrophilic dyes (reactive dyes, acid dyes, disperse dyes etc.), less dosage, the color clear, fast speed, high processing liquid clarification of the settlement, but also reduce the composition of COD, improve the COD removal …

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  • CHARACTERIZATION AND COLUMN ADSORPTIVE

    components contributing to COD and color using naturally prepared materials. Present investigation was indented for characterization of textile wastewater and removal of COD and color using lab scale column adsorption study using naturally prepared a-NLP. The effect of …

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  • Enhanced Chemical Oxygen Demand Removal in the

    The coagulation treatment process is subject to many factors that can affect its efficiency and operation [7] [17]. This work provides the account and reasons for the enhanced optimization of pre-treatment schemes for effective COD removal in wastewater treatment. The findings of this study have some significant suggestions for practice.

    Get Price
  • Effect of ozonation on recalcitrant chemical oxygen

    2021-4-20 · The COD removal varied from 41% to 55% during ozonation. Alkaline conditions showed greater removal efficiency, and the maximum COD removal rate was observed at pH 11.7 with an ozone rate of 2.88 g/h at room temperature. Figure 2(b) shows the effects of pH on color removal efficiency.

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  • PHARMACEUTICAL WASTEWATER TREATMENT: A

    2020-7-29 · A physicochemical study for the treatment of pharmaceutical wastewater was performed. Objective of the laboratory investigation was to study the removal of color, Total Dissolved Solids (TDS), Biochemical Oxygen Demand (BOD), Chemical Oxygen Demand (COD), turbidity and phenol and bring them up to the allowable limits for reuse purposes.

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  • Textiles Wastewater Treatment - Wiley Online Library

    Because of the high level of turbidity, chemical oxygen demand (COD), salinity, and toxicity, textiles wastewater treatment is considered as the most problematic pollution source in industrial wastewater. Many industrial processes could produce dye wastewater, and the outputs arrive to 8 × 106 t every year in different fields, including textile,

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  • Distillery Stillage: Characteristics, Treatment, and ...

    2020-6-18 · This resulted in 74.23% of COD removal and 68% of color removal at pH of 2. The wastewater treatment by wet-air oxidation process can serve as a pre-treatment step to enhance the biodegradability and facilitate biogas generation in subsequent biological treatment processes .

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  • I International Congress on Water and Sustainability

    2017-6-29 · AnMBRs applied in textile wastewater treatment. Lin et al. (2013) noted in their review study that the treatment of textile wastewater using anaerobic MBR has been reported only once. Advantages of Anaerobic MBR low energy consumption low sludge useful methane as end -product Submerged AnMBR + PAC. Removal of COD: 90%. Removal of color: 94% ...

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  • Synthesis and adsorption properties of activated

    This adsorbent showed the highest removal efficiency for COD (72%) and the grey colour of the wastewater (83%) for an optimum dose of 0.5 gJSAC. L-1. Results from the study showed that JSAC activated carbon could be utilized as an effective and less expensive adsorbent for the removal of COD in wastewater.

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  • Study on Chromaticity Removal from Mineral Processing ...

    2021-4-20 · wastewater, which has the advantages of low treatment cost, small occupied area, and a large throughput [7,8]. Li et al., treated actual wastewater from the secondary sedimenta-tion tank of a coal chemical enterprise, the chromaticity removal ratio was 61.62% with a polyaluminium chloride (PAC) dosage of 350 mg/L and a polyacrylamide (PAM) dosage

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  • Color Removal And Cod Removal Agent Water

    5. BWD-01 Water Decoloring Agent is specially working high performance with the dyeing wastewater containing the hydrophilic dyes (reactive dyes, acid dyes, disperse dyes etc.), less dosage, the color clear, fast speed, high processing liquid clarification of the settlement, but also reduce the composition of COD, improve the COD removal rate. 6.

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  • COAGULATION TREATMENT OF WASTEWATER IN

    2018-9-14 · standards. Chemical coagulation process is an important and convectional method for wastewater treatment to reduce color, COD and TSS. Choice of a suitable coagulant for maximum contaminant removal and reduction in costs is the most important parameters of wastewater treatment. In this study the feasibility of using poly aluminum

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  • Removal of chemical oxygen demand (COD) and total ...

    Wastewater from oleochemical industry contains high concentration glycierin, chemical oxygen demand (COD) and total suspended solids (TSS) that can cause environmental pollution if discharged without proper treatment method. Currently, oleochemical industry used reverse osmosis membrane and submerged bed biofilm reactor to treat their wastewater.

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  • STUDY OF COD REMOVAL BY ANAEROBIC DIGESTION

    2015-3-3 · 2.1 Fractionation of COD in wastewater 6 3.1 Anaerobic digester setup 14 4.1 The color change after incubation of Mingyuan in 18 nutrient broth 4.2 Bacteria colony growth on agar plate 19 4.3 Graph of COD versus time 21 4.4 Graph of COD removal percentage versus time 22

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  • Treatment of Sugar Waste Water by Electrocoagulation

    2020-8-21 · 3.2. Effect of Wastewater Flow Rate. In order to investigate the effect of the wastewater flow rate on the color and COD removal efficiency, the flow rate of wastewater (Q L) was increased from 220 mL/min to 303 and 1000 mL/min. Figure 3a shows the COD concentrations versus time curves for different flow rates in the same operation conditions (40mA/cm 2 and 0.2M Na 2 SO 4).

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  • CHEMICAL INDUSTRY WASTEWATER TREATMENT

    2009-8-3 · In chemical industry, the high variability, stringent effluent permits, and extreme operating conditions define the practice of wastewater treatment (Bury et al., 2002). Hu et al. 1999 proposed concept to select the appropriate treatment process for chemical industrial wastewater based on molecular size and biodegradability of the pollutants.

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  • Textile Wastewater Treatment: A Critical Review

    2019-7-1 · high-color and changing greatly characteristics. The textile wastewater generated from cotton dyeing industry is extremely polluted due to presence of reactive dyes which are not readily amenable to biological treatment. Color water development of the aquatic organisms. As result, it leads to an imbalance in the environment.

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  • Slaughterhouse Wastewater Treatment by Combined

    2012-6-29 · Slaughterhouse wastewater contains various and high amounts of organic matter (e.g., proteins, blood, fat and lard). In order to produce an effluent suitable for stream discharge, chemical coagulation and electrocoagulation techniques have been particularly explored at the laboratory pilot scale for organic compounds removal from slaughterhouse effluent.

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  • Characteristic of Colour and COD Removal of Azo Dye by ...

    2015-2-26 · The effect of ozone and H2O2 dose on azo dye color removal was evaluated by varying ozone contact time and initial H2O2 concentration. The performance of AOP and biological treatment was evaluate based on colour, and chemical oxygen demand (COD) removal.

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  • Minerals | Free Full-Text | Study on Chromaticity

    Cai et. al. studied an advanced treatment of printing and dyeing wastewater by the AC catalytic ozonation method, with the optimal conditions as follows: pH value 11, reaction time 60 min, doped-AC catalyst dosage 50 g/L, and ozone 6.5 mg/min, the removal ratio of color was 95.83% .

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