发明授权
US5348721A Polyaluminumchlorosulfates and preparation and uses thereof 失效
聚氯代硫酸铝及其制备和用途

Polyaluminumchlorosulfates and preparation and uses thereof
摘要:
The invention relates to high basicity polyaluminumchlorosulfates and their preparation process, said polyaluminumchlorosulfates being useful in the treatment of drinking water, aqueous effluents, and in the papermaking industry and having the formula:Al(OH).sub.a Cl.sub.b (SO.sub.4).sub.c M.sub.d N.sub.ein which:M is an alkaline-earth metal;N is an alkaline metal;a, b, c, d and e are numbers such that:1.95
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