Liquid purification or separation – Processes – Preventing – decreasing – or delaying precipitation,...
Patent
1981-08-28
1984-02-21
Hruskoci, Peter A.
Liquid purification or separation
Processes
Preventing, decreasing, or delaying precipitation,...
210701, 252180, C02F 514
Patent
active
044328796
ABSTRACT:
Sludge is dispersed in cooling water systems by means of a combination of 2-phosphonobutane-1,2,4-tricarboxylic acid and a water soluble organic polymer possessing carboxylic and sulfonate groups.
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patent: 3890228 (1975-06-01), Hwa et al.
patent: 4048066 (1977-09-01), Cuisia et al.
patent: 4118318 (1978-10-01), Welder et al.
patent: 4209398 (1980-06-01), Ii et al.
patent: 4255259 (1981-03-01), Hwa et al.
Greaves Brian
Ingham Paul
Dearborn Chemicals, Ltd.
Hruskoci Peter A.
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