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ferrous sulphate monohdyrate powder

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  • How to add ferrous sulfate to remove Hexavalent Chromium in cement manufacturing

    Chromium is serious metal contaminant. The chromium in cement mainly comes from in the raw materials of industrial by-product and the process of burning. Recently, with the increasingly strict requirements in domestic environmental protection, ferrous sulphate is becoming more and more popular in removing Hexavalent Chromium during the production of cement. [Read More]

    2018-11-12

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