The results indicated that: slurring and washing before leaching can reduce the acidity and remove the copper; with the liquid-solid ratio of 12:1 and terminal pH 10.0 can remove 90% of arsenic from antimony oxychloride. 结果表明:浸出前调浆水洗可降酸除铜,浸出时液固比选择12∶1、终点pH值控制在10.0左右可脱除氯氧锑渣中90%以上的砷。
Experiment on De-arsenic of High Arsenic Oxychloride by Alkali Leaching 高砷氯氧锑碱浸脱砷试验研究