从１９９１年开始，我司供水厂对在各种复杂水质条件下的净水生产中如何用好助凝剂聚丙烯酰胺，使混凝后产生一种粒度大、比重大而结实的矾花进行了生产性应用试验，获得了满意的助凝沉淀效果。几年来的实践不但解决了净水生产中处理各种复杂原水水质的难题，而且在保证水... Since 1991, our company’s water supply plant has used polyacrylamide, a coagulant aid, in the production of clean water under various complex water conditions, resulting in a large, large, and strong fruit. The productive application test has achieved a satisfactory coagulation-precipitation effect. The practice over the past few years has not only solved the difficulties in the treatment of various complex raw water quality in the production of clean water, but also ensured the water...