Advanced Purification for Industrial Wastewater and Process Water
Industrial wastewater is complex, often containing colour bodies, surfactants, recalcitrant organics and trace heavy metals. Through acid washing and post-treatment, this series lowers ash and metal content and performs reliably in water reuse, advanced treatment and process water purification.

Wastewater Treatment GAC
Acid washing lowers heavy metal content, with iron reduced to below 300 ppm; it removes soluble inorganic ash, reduces TDS, adjusts pH and improves the taste and stability of treated water.
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Duty-Specific Selection
For high-salinity, high-COD or strongly acidic or alkaline duties we adjust the raw-material blend, degree of activation and particle size distribution, and support grade selection with bench and pilot trials.
Ask an EngineerTypical Applications
Advanced Industrial Wastewater Treatment
Advanced treatment of biological effluent, lowering COD, colour and odour to help meet discharge limits.
Water Reuse & Demineralization
Removes soluble inorganic ash and reduces TDS, improving the stability of reused water.
Process Water & Chemical Purification
Decolorization, purification and refining of process streams in the chemical and pharmaceutical industries.
Acid-Wash Post-Treatment Controls Ash and Metal Impurities
Industrial water treatment is sensitive to impurities in activated carbon, and acid washing is the key step in controlling iron content and ash.
Acid-Washed, Low Iron
Charcoal and raw-coal crushed carbon can both be acid washed, reducing iron content to below 300 ppm and limiting interference with downstream processes.
Controllable Ash
Removes soluble inorganic ash, lowers TDS and improves the stability and taste of treated water.
Engineering Support
Our engineers support design, installation and operation, with adsorption equipment and reactivation services.
Complex Duty and Unsure Which Grade?
Send us your water analysis and treatment targets, and we will combine bench data with practical experience to recommend the right grade and dosage.
