Rapid-extraction oxidation process to recover and reuse copper chromium and arsenic from industrial wood preservative sludge

Chromated copper arsenate (CCA) wood preservative can form insoluble sludges when the hexavalent chromium component is reduced by wood extractives, wood particles and preservative additives in the solution. This sludge accumulates in treating solution work tanks, sumps and in-line filters and must b...

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Veröffentlicht in:	Waste management (Elmsford) 2002-01, Vol.22 (3), p.293-301
Hauptverfasser:	Kazi, F.K.M, Cooper, P.A
Format:	Artikel
Sprache:	eng
Schlagworte:	Applied sciences Arsenates - chemistry Arsenic Chromium Compatibility Conservation of Natural Resources Copper Copper - chemistry Costs and Cost Analysis Degradation and preservation Exact sciences and technology Extraction Fixation Hazardous Waste Industrial Waste Leaching Other industrial wastes. Sewage sludge Oxidation Oxidation-Reduction Pollution Polymer industry, paints, wood Preservative Recycle Refuse Disposal - economics Refuse Disposal - methods Sludge Waste Wastes Wood Wood. Paper. Non wovens
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