polyferric sulfate
National Institutes of Health
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A series of composite coagulants (Ce-PFS) with different Ce/Fe molar ratios or adding order of Ce were prepared. FTIR, UV spectra…
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…
Acid leaching solution was obtained after mixing pyrite cinders with H 2SO 4, then heating the mixture of pyrite cinders and H…
Acid leaching solution was obtained after mixing pyrite cinders with H2SO4, then heating the mixture of pyrite cinders and H2SO4…
The preparation of polyferric sulfate from pyrite cinder was described in this paper. The process was included: using cinder from…
The oxidation rate of ferrous sulfate was investigated in the preparation of polyferric sulfate(PFS) coagulant. It was proved…