Liquid purification or separation – Processes – Preventing – decreasing – or delaying precipitation,...
Patent
1991-11-18
1993-02-02
Hruskoci, Peter
Liquid purification or separation
Processes
Preventing, decreasing, or delaying precipitation,...
252180, C02F 510
Patent
active
051835746
ABSTRACT:
A method of comprising iron in an aqueous system comprising adding to the system a copolymer of styrene sulfonic acid and methacrylic acid or its water soluble salt in an amount effective to disperse the iron contained therein.
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Fan Lai-Duien G.
Greaves Brian
Hwa Chih M.
Kelly John A.
Kreh Robert P.
Barr James P.
Hruskoci Peter
W. R. Grace & Co.,-Conn.
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