Treatment of iron(II)-rich acid mine water with limestone and oxygen

The main components of acid mine water are free acid, sulphate, and Fe²⁺. Limestone is the most cost-effective alkali that can be used for neutralization. The purpose of this investigation was to identify conditions where Fe²⁺ is removed with limestone and simultaneously oxidized with oxygen to Fe³⁺...

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Veröffentlicht in:	Water science and technology 2014-01, Vol.70 (2), p.209-217
Hauptverfasser:	MOHAJANE, G. B, MAREE, J. P, PANICHEV, N
Format:	Artikel
Sprache:	eng
Schlagworte:	Acid mine drainage Acid mine water Acidity Acids Analysis methods Applied sciences Calcium Carbonate - chemistry Coal Coal mines Coal mining Dosage Exact sciences and technology General purification processes Gold Gypsum Industrial Waste Iron Iron - chemistry Limestone Mine drainage Mining Natural water pollution Neutralization Oxidation Oxygen Oxygen - chemistry Pilot plants Pipes Pollution Polyvinyl chloride Pressure Removal Rubber Scaling Sludge Time Factors Waste Disposal, Fluid - methods Waste Water - chemistry Wastewaters Water Water Pollutants, Chemical - chemistry Water treatment and pollution
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