Inorganic composition, process of preparation and method of use
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United States of America Patent
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Oct 23, 2001
Grant Date -
N/A
app pub date -
Apr 20, 1999
filing date -
Apr 20, 1998
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Abstract
A coagulant which is the reaction product of a trivalent metal salt (eg., FeCl.sub.3), excluding chromium salts, an acid phosphorous compound and an aluminum hydroxy chloride, and a process for preparing such coagulant. This coagulant may be effectively used to remove suspended solids and various impurities in most water treatment applications.
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