導(dao)語: 絮凝劑主要應用(yong)于工(gong)(gong)業(ye)(ye)上(shang)的(de)固(gu)液分離過(guo)程,包括沉降(jiang)、澄清、濃縮及污泥脫水等工(gong)(gong)藝(yi),應用(yong)的(de)主要行(xing)業(ye)(ye)有:城市污水處(chu)(chu)理、造紙工(gong)(gong)業(ye)(ye)、食品加工(gong)(gong)業(ye)(ye)、石(shi)化工(gong)(gong)業(ye)(ye)、冶金工(gong)(gong)業(ye)(ye)、選礦(kuang)工(gong)(gong)業(ye)(ye)、染色工(gong)(gong)業(ye)(ye)和制糖工(gong)(gong)業(ye)(ye)及各種(zhong)工(gong)(gong)業(ye)(ye)的(de)廢水處(chu)(chu)理。
絮凝劑的分類:絮凝劑按照其化學成分總體可分為無機絮凝劑和有機絮凝劑兩類。
絮凝機理及絮凝劑發展:在生活污水和各種工業廢水中, 根據分散在液相中的固體顆粒的粒度大小, 可將固液分散體系分為膠體和懸浮液兩大類。
水處理中常用的絮凝劑:常見的有:無機混凝劑;1.低分子無機混凝劑2.無機高分子絮凝劑;有機高分子混凝劑;復合型混凝劑;微生物混凝劑
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