Removal of selenium (IV) and (VI) from acidic copper sulphate solutions
作者： Hugh C. Scheie , Donald R. Weir , Derek G. E. Kerfoot
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摘要: A process for removing dissolved selenium IV values from an acidic aqueous copper sulphate solution includes passing the through a tubular member in plug flow manner and injecting sulphur dioxide or sulphite into as it enters member. When also contains (VI) values, ratio of (IV) to is preferably at least 3 1.
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