Anodizing

One of the most widely used acid recycling systems in the world, the Eco-Tec Acid Purification Unit, APU®, continuously removes dissolved aluminum which contaminates the anodizing acid.

AnoPur™ is a version of the APU® designed specifically for the anodizing industry.

AnoPur Schematic

APU® Aluminum Information
AnoPur™ Information

 

AnoPur
Benefits
Reduced acid purchases
Reduced neutralization costs
Elimination of bath dumping, clean-out and reformulation labor
Improved product quality and consistency
APU® investment ensures the best return and the lowest operating cost
Range of sizes designed for the small- to mid-size anodizer
Reduces chemical costs
Reduces sulfate discharge
Predictable, consistent operation at all times
Technical Papers
White Paper - Cost Savings and Quality Improvements Through Economical Chemical Recovery of Caustic Etch and Anodizing Baths Download
Technical Paper 162 - Chemical Recovery of Caustic Etch and Anodizing Baths presented at the "Intensive" Equipment Workshop 2002. Download
Technical Paper 154 - Recycling Chemicals on the Anodizing Line presented at the AEC 2001 Finishing Workshop. Download
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High-Purity Water, Simple Package, Proven Reliablity Acids and Metals: recover, recycle, reuse, and reduce. Controlling the impurities in oil, gas, and industrial processes Initatives in emerging and changing industries
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