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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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