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        Polyaluminum ferric chloride

        Polyaluminum ferric chloride is organically compounded with aluminum salt and iron salt through a high temperature and high pressure production process in the presence of a catalyst. The product is stable and the water purification effect is good.

        Index name

        Index

        Liquid
        Solid

        Density (20℃), g/cm3

        1.06 ~1.40

        ——

        pH value (10g/L aqueous solution)

        3.5~5.0

        Mass fraction of alumina (with Al2O3),% ≥

        ≥10.0

        29.0

        Mass fraction of iron (Fe2O3), % ≥

        0.5

        1.5

        Basicity,%

        40.0 ~90 .0

        Mass fraction of insoluble matter, % ≤

        0.2

        0.6

        Arsenic (calculated as As) content, % ≤

        0.0002

        Mass fraction of lead (Pb), % ≤

        0.001

        Mass fraction of cadmium (Cd), % ≤

        0.0002

        Mass fraction of mercury (Hg),% ≤

        0.00001

        Mass fraction of hexavalent chromium ( Cr+6 ), % ≤

        0.0005

        Note: the liquid product listed in the table of As , Pb , of Cd , Hg , of Cr+6 are by of Al2O3 10% calculation , of Al2O3 content ≠ 10% when , solids content of the product should be translated into actual of Al2O3 For 10% products , calculate the index of various impurities.





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