摘要
本文介绍了以锌泥为原料制备七水硫酸锌的工艺流程,其中,对于絮凝沉淀法除铁进行了重点讨论,并确定了两种切实可行的,有推广和实际应用价值的絮凝剂。
In this paper technological process of the pieparation of zinc sulphate heptahydra(?) reported,Two coagulants are proved to be practicable and applicable to iron removal m in fustrial production.
出处
《河北大学学报(自然科学版)》
CAS
1992年第2期78-81,共4页
Journal of Hebei University(Natural Science Edition)
关键词
七水硫酸锌
制备
絮凝剂
除铁
Zinc sulphate heptahydrate, Preparation, Coagulant, Iron removal