本发明是一种氢氧化铁及氢氧化铝净水剂处理饮用水的方法。

This invention is a kind of treating potable water method with iron hydroxide and aluminium hydroxide water-purifying agent.

用氢氧化铁共沉淀水中痕量砷，沉淀用离心机分离和富集。

The arsenic in water samples was first enriched by co-precipitation with iron hydroxide.