作者: Johannes P. Maree
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摘要: The invention provides a process for the treatment of water containing dissolved calcium ions and sulphate ions. is passed at pH 5-8,5 through an anaerobic biological removal stage wherein microorganisms utilize in to produce hydrogen sulphide. from then sulphide where removed therefrom. Water form aerobic cause least partial biodegradation any organic material remaining carbonate precipitated. also installation which comprises enclosed reservoir means feeds into stge, having oxygenating therein providing stage.