Water Decoloring Agent

The HKWD model Water Decoloring Agent is a specialised product series designed for effective decolourisation, flocculation and reduction of CODcr in wastewater treatment. It is particularly suited to the treatment of wastewater from textile processing and dye industries, as well as a variety of other industrial wastewaters.

Item Description
Appearance Colorless to yellowish translucid liquid
Solid Content ≥50%
Specific Gravity at 20°C 1.1-1.3
PH Value (30% Solution) 3-6
Viscosity(20°C,cps) 50-250
Solubility Soluble with water at any rate

Products

HKWD Water Decoloring Agent

HKWD01 Water Decoloring Agent

HKWD01 Water Decoloring Agent is designed for powerful decolorization (50% to 99%) and COD removal (50% to 80%). It excels in treating dye-laden wastewater from textile and dye industries, providing effective decolorization and COD reduction.

Application: 

  • The product shallbe diluted with 10-40 timeswater and then dosed into the waste water directly, After being mixed for several minutes,it can be precipitated or air-flated to become clear water.
  • The pH value of the waste water should be adiusted to 6-10 for better result.
  • When the colority and CoDcr are relativelwy high,it can beused with the help of polvaluminum chloride, butnot mixed together,in this way,the treatmentcost can be lower.Whether polyaluminum chloride is used earlier or afterwards depends on the flocculation test and the treatment process.

Application Dosage

Products Dosage Features
HKWD01 Dicyandiamide-formaldehyde Resin 80-150 ppm Reduce 70-90% sludge output. Treatment cost is only about 40-50% than other traditional chemicals
100-200ppm PAC 100-200ppm Not necessary if performance is already good
1 - 2 ppm Polyacrylamide 1 - 2 ppm Not necessary if performance is already good

HKWD02 Water Decoloring Agent

HKWD02 Water Decoloring Agent

HKWD02 Water Decoloring Agent is an advanced quaternary ammonium cationic polymer, developed from HKWD01 with the addition of flocculants to enhance flocculation efficiency. This modification results in larger flocs and faster settling speeds, making it an ideal choice for more demanding wastewater treatment scenarios.

Application: 

  • The amount of sludge produced is less than that of other traditional chemicals, so the treatment cost is only about 30-50% of that of traditional chemicals.
  • It can efficiently remove chroma and CODcr.
  • It can be used directly, is easy to operate, and has good enough performance, so there is no need to add PAC and PAM.

Application Dosage

Products Dosage Features
HWD-02 Water Decoloring Agent 100-150 ppm Reduce 70-90% sludge output. Treatment cost is only about 40-50% than other traditional chemicals
100-200ppm PAC 100-200ppm Not necessary if performance is already good
1 - 2 ppm Polyacrylamide 1 - 2 ppm Not necessary if performance is already good

Water Decoloring Agent Packaging

Packed in 25kgs, 250kgs net plastic drums and 1000kgs net IBC drums, flexitank or to customer requirements.

*The above weight is the net weight.

Water Decoloring Agent Packaging

Inquiry

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