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Aluminum Oxidation Wastewater Treatment Solution Using Decoloring Agent + Ferric Sulphate + PAM

2026-04-15

πŸ“Œ Project Background

Aluminum oxidation (anodizing) wastewater typically contains:

  • High color intensity
  • Suspended solids (SS)
  • Organic contaminants
  • Unstable pH

These factors make direct sedimentation difficult and result in poor water clarity.


βš™οΈ Treatment Process

In this laboratory test, Bluwat Chemicals applied a 4-step optimized treatment program:

Water Decoloring Agent
β†’ Breaks down color-causing substances and reduces COD
Ferric Sulphate (Feβ‚‚(SOβ‚„)₃)
β†’ Enhances coagulation and destabilizes colloids
pH Adjustment to 7–8
β†’ Creates optimal conditions for floc formation
Polyacrylamide (PAM)
β†’ Forms large flocs and accelerates sedimentation
Aluminum Oxidation Wastewater Treatment Process.png

πŸ”¬ Test Results

  • Rapid formation of large, dense flocs
  • Significant color removal
  • Clear supernatant within minutes
  • Sludge settles quickly at the bottom

πŸ‘‰ Compared with traditional methods, this combination shows faster reaction speed and better clarity.


πŸ’‘ Key Advantages

Strong color removal efficiency
Improved solid-liquid separation
Reduced chemical consumption (optimized dosing)
Stable performance for anodizing wastewater

🏭 Why Choose Bluwat Chemicals

  • 25+ Years Water Treatment Chemicals Manufacturer
  • Exporting to 100+ Countries
  • Daily Laboratory Jar Testing Service
  • Customized Solutions for Industrial Wastewater

πŸ“ž Contact Us

Send us your wastewater sample β€” we will design a custom treatment solution and provide a full jar test report.