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综述了文献中有关从饮用水中去除亚砷酸盐的报导；着重介绍了用δ－ＭｎＯ２从饮用水中去除亚砷酸盐的反应机理及温度、溶解氧、ｐＨ等因素对反应速率的影响。
This article reviews the reports on the removal of arsenite from drinking water in the literature; focuses on the reaction mechanism of the removal of arsenite from drinking water with δ-MnO2 and the influence of temperature, dissolved oxygen, pH and other factors on the reaction rate. .