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Agent de Decoloring de l'eau
Created with Pixso. BWD-01 Water Decoloring Agent for High Color Industrial Effluent with 50-99% Color Removal and 50-80% COD Reduction

BWD-01 Water Decoloring Agent for High Color Industrial Effluent with 50-99% Color Removal and 50-80% COD Reduction

Nom De La Marque: Bluwat
Numéro De Modèle: BWD-01
Informations détaillées
Lieu d'origine:
Chine
Certification:
ZDHC Halal
Nom du produit:
Agent décolorant pour l'eau BWD-01
Type de produit:
Produit chimique décolorant aux polymères organiques
Base chimique:
résine de formaldéhyde de dicyandiamide
Nom alternatif:
Résine de formaldéhyde poly dicyandiamide
Apparence:
Liquide incolore à translucide
contenu solide:
au moins 50 %
Viscosité:
50-300 cps à 25°C
Valeur Ph:
3-6 comme solution d'eau à 30 %
Gravité spécifique:
1,1-1,3 à 20°C
Solubilité dans l'eau:
Complètement soluble dans l'eau
N° CAS:
55295-98-2
Fonction principale:
Élimination de la couleur, réduction de la DCO et aide à la floculation
Eaux usées appropriées:
Eaux usées de teinture textile, eaux usées d’encre d’imprimerie, eaux usées de pigments et eaux usée
Méthode de dilution:
Diluer 40 à 50 fois avec de l'eau douce avant utilisation
Performance typique:
Élimination de la couleur de 50 à 99 % et réduction de la DCO de 50 à 80 % en fonction de la qualité
Application:
Élimination de la couleur des eaux usées industrielles et traitement des effluents de haute couleur
Mettre en évidence:

BWD-01 water decoloring agent

,

bentonite replacement decoloring agent

,

industrial effluent decoloring agent

Description de produit

Industrial Wastewater Decolorizing Chemical

BWD-01 Water Decoloring Agent for Oily Wastewater and High Color Industrial Effluent

Liquid organic polymer decolorizing agent for oily wastewater, textile dyeing wastewater, printing ink wastewater, pigment wastewater, paint wastewater and high color industrial effluent treatment.

Product Overview

BLUWAT BWD-01 Water Decoloring Agent is a liquid organic polymer decolorizing chemical based on dicyandiamide formaldehyde resin.

It is designed for color removal, COD reduction and flocculation improvement in high color industrial wastewater.

BWD-01 is especially suitable for oily wastewater, textile dyeing wastewater, printing ink wastewater, pigment wastewater, paint wastewater and paper mill wastewater.

Compared with traditional bentonite or inorganic coagulants, BWD-01 can provide stronger decolorization performance, faster floc formation and lower sludge volume in many wastewater treatment systems.

Cause

Industrial wastewater from dyeing, printing, pigment, ink, paint and oily processing often contains dissolved color bodies, fine suspended particles, emulsified oil, organic matter and surfactants.

These pollutants are difficult to remove by simple sedimentation because they are stable in water and often carry surface charges.

If the wastewater is treated only by bentonite or common inorganic coagulants, the treatment result may be unstable.

Poor color removal
High chemical dosage
Loose flocs
Slow settling
High sludge volume
Remaining COD

For this type of wastewater, a more targeted organic decolorizing polymer is often needed.

Solution

BWD-01 is designed to solve color removal problems in high color industrial effluent.

After proper dilution and pH adjustment, BWD-01 can react with color-causing substances and colloidal particles in wastewater. It helps neutralize charges, destabilize dissolved color compounds and form flocs together with PAC and anionic PAM.

In many treatment systems, BWD-01 can be used as a replacement or supplement for bentonite when the target is stronger decolorization and lower sludge generation.

For better treatment performance, jar testing is recommended before bulk use. The dosage should be adjusted according to wastewater color, COD, pH, oil content and final discharge target.

Specifications

Item Specification
Product Name BWD-01 Water Decoloring Agent
Product Type Organic Polymer Decolorizing Chemical
Chemical Base Dicyandiamide Formaldehyde Resin
Appearance Colorless to Translucent Liquid
Solid Content Min 50%
Viscosity 50-300 cps at 25°C
pH Value 3-6 as 30% Water Solution
Specific Gravity 1.1-1.3 at 20°C
Water Solubility Completely Soluble in Water
CAS No. 55295-98-2
Packaging 30kg Drum, 250kg Drum, 1250kg IBC Drum
Storage Room Temperature

Application

BWD-01 can be used for industrial wastewater treatment where color removal is the main treatment target.

Oily wastewater treatment
Textile dyeing wastewater
Printing ink wastewater
Pigment wastewater
Paint industry wastewater
Paper mill colored wastewater
Dyestuff processing wastewater
High color industrial effluent
Pretreatment before biological treatment
Polishing after biological treatment

BWD-01 can be used before or after biological treatment depending on the wastewater condition and treatment process design.

How It Works

BWD-01 works mainly through charge neutralization, adsorption and floc formation.

Charge Neutralization

The cationic polymer structure helps neutralize negatively charged color substances and colloidal particles.

Pollutant Destabilization

The destabilized pollutants begin to gather and form small flocs.

Enhanced Floc Formation

PAC and anionic PAM can strengthen coagulation and flocculation, forming larger and denser flocs for faster sedimentation.

This combined process helps improve color removal, reduce COD and improve treated water clarity.

Recommended Application Method

Step 1: Dilute BWD-01 with fresh water by 40-50 times to prepare a 2-2.5% solution.
Step 2: Prepare PAC solution separately.
Step 3: Prepare anionic PAM solution at about 0.1% concentration.
Step 4: Adjust wastewater pH to 8-10 before dosing.
Step 5: Add PAC solution first and mix completely for about 1-3 minutes.
Step 6: Add BWD-01 solution and mix completely for about 5-10 minutes.
Step 7: Add a small amount of anionic PAM solution and mix slowly to form larger flocs.
Step 8: Allow sedimentation and check the color of treated effluent.
Step 9: Adjust the dosage of PAC, BWD-01 and PAM according to jar test results.

How To Choose

Choose BWD-01 if your wastewater has strong color, high organic color bodies, oily pollutants or poor treatment results with bentonite alone.

For textile dyeing wastewater, printing ink wastewater and pigment wastewater, BWD-01 is suitable when the main problem is deep color and difficult color removal.

For oily wastewater, BWD-01 can help destabilize colored organic pollutants and improve the following flocculation process.

For wastewater with high suspended solids but low color, PAC or PAM may be more important than BWD-01.

For complex wastewater with both color and COD problems, a combined process of PAC, BWD-01 and anionic PAM is usually recommended.

Key Benefits

Strong decolorization performance for high color industrial wastewater
Helps reduce COD under suitable wastewater conditions
Supports faster sedimentation when used with PAC and PAM
Can reduce sludge volume compared with some inorganic treatment methods
Can be used before or after biological treatment
Completely soluble in water and suitable for liquid dosing systems

FAQ

What is BWD-01 Water Decoloring Agent used for?

BWD-01 is used for color removal, COD reduction and flocculation improvement in high color industrial wastewater. It is commonly used for textile dyeing wastewater, printing ink wastewater, pigment wastewater, oily wastewater and paper mill wastewater.

Can BWD-01 replace bentonite?

In many color removal applications, BWD-01 can be used as a more efficient alternative or supplement to bentonite. It may help achieve stronger decolorization, faster floc formation and lower sludge volume. Jar testing is recommended before replacement.

What pH range is recommended for BWD-01?

For better decolorization performance, the recommended wastewater pH is 8-10 before dosing. If pH is too high or too low, the treatment effect may decrease.

How should BWD-01 be diluted before use?

BWD-01 is usually diluted 40-50 times with fresh water before use. This helps improve dosing accuracy and mixing performance in wastewater treatment.

Should BWD-01 be used with PAC and PAM?

Yes. For many industrial wastewater treatment systems, BWD-01 works better when used with PAC and anionic PAM. PAC helps coagulation, BWD-01 removes color, and PAM helps form larger flocs for sedimentation.

Can BWD-01 reduce COD?

BWD-01 can help reduce COD in suitable wastewater conditions, especially when COD is related to color-causing organic substances. Actual COD reduction depends on wastewater composition, dosage, pH and process design.

Need BWD-01 for High Color or Oily Wastewater?

Contact BLUWAT for BWD-01 selection, jar testing support and customized wastewater treatment recommendations based on your actual water sample.

Request BWD-01 Technical Support