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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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