用于净化地表水作为饮用水的净水剂多数系采用硫酸铝和碱式氧化铝。这两种铝净水剂不仅价格较高,而且大量铝元素存在于饮用水中对人体有一定危害。为此,我院与营口自来水公司合作研制出一种铁系净水剂——固体硫 Purification of surface water as drinking water purification agent mostly used aluminum sulfate and basic alumina. These two kinds of aluminum water purification agent not only higher prices, but also a large number of aluminum in drinking water on the human body have a certain degree of harm. To this end, our hospital and Yingkou Water Company to develop a ferric water purification agent - solid sulfur