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Physical and chemical properties of polyferric sulfate (PFS)

 Last Update: 2021-10-22
 Source: Internet
 Author: User

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corrosive liquid

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[Physical and chemical properties] Polyferric sulfate (PFS), polyferric or polyferric sulfate, the structural formula is [Fe ₂ (OH) _m (SO ₄ ) _3-n/2 ]m, where n<2, m=f(n) , Is a kind of basic sulfate, in this solution contains a large amount of [Fe ₂ (OH) ₃ ] ³⁺ , [Fe ₃ (OH) ₆ ] ³⁺ , [Fe ₈ (OH) ₂₀ ] ^4+, etc.

In China in the early 1980s, it was successfully developed and promoted by Tianjin Research Institute of Chemical Industry and Ministry of Metallurgical Building Research Institute

Related Links: Preparation Method of Polymeric Ferric Chloride (PFC)

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