Method for inhibiting aluminum-based deposition in water systems

Details Method for inhibiting aluminum-based deposition in water systems Method for inhibiting aluminum-based deposition in water systems

1986-01-10

1987-06-09

Hruskoci, Peter

Liquid purification or separation

Processes

Preventing, decreasing, or delaying precipitation,...

210701, 252180, C02F 510

Patent

active

046718800

ABSTRACT:
A method of controlling deposition and fouling in an aqueous mediums, such as in cooling water systems, wherein aluminum species are present in the system water. Normally, such aluminum species presence is caused by clarifier upsets and the like which in turn cause Al.sup.+3 contamination of the cooling system makeup water. The method comprises addition of certain water soluble acrylic acid type/allyl hydroxyl propyl sulfonate ether copolymers to the system.

REFERENCES:
patent: 3709816 (1973-01-01), Walker
patent: 3806367 (1974-04-01), Lange et al.
patent: 4500693 (1985-02-01), Takehara et al.
patent: 4560481 (1985-12-01), Hollander

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