精选优质文档-倾情为你奉上复方硫磺洗剂的制备摘要 本次实验设计五个处方，分别为空白，只加助悬剂，加助悬剂和絮凝剂，加助悬剂和反絮凝剂，加助悬剂、絮凝剂、反絮凝剂。通过制备上述五个处方的混悬剂，再测出其沉降容积比，根据沉降曲线和再分散实验来分析评价五个处方的优劣。再通过测定絮凝度来评价絮凝剂的优劣。关键词 沉降硫 三氯化铝 枸橼酸钠Abstract The experimetl designs five prescription.The first is blank, the second just add suspending agent, and the third add suspending agent and flocculating agent, the forth add suspending agent and the flocculant.,and the last one add suspending agent, flocculating agent, the deflocculant. Preparing the five pre
