polyferric sulfate
National Institutes of Health
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The paper adopts the chemical speciation method of direct oxidation to prepare polyferric sulfate (PFS), taking the ferrous…
A new kind of inorganic polymer flocculant, the solid composite polyferric sulfate (SPFS) was prepared using ferrous sulfate and…
The copperas,a raw material,was oxidized by the oxidant under certain temperature,and then the sulfuric acid and the catalyst…
The oxidation rate of ferrous sulfate is investigated for the preparation of polyferric sulfate (PFS) coagulant. It is proved…
In this paper, a method of modified polyferric sulfate for polymeric ferricfate silicate(PFSS) flocculants and water treatment…
Acid leaching solution was obtained after mixing pyrite cinders with H2SO4, then heating the mixture of pyrite cinders and H2SO4…
Acid leaching solution was obtained after mixing pyrite cinders with H 2SO 4, then heating the mixture of pyrite cinders and H…
The preparation of polyferric sulfate from pyrite cinder was described in this paper. The process was included: using cinder from…
It is very important to determine the pickling solution volume,the quality of industrial H 2SO 4 and HNO 3 in the reaction vessel…
The oxidation rate of ferrous sulfate was investigated in the preparation of polyferric sulfate(PFS) coagulant. It was proved…