Liquid purification or separation – Processes – Making an insoluble substance or accreting suspended...
Patent
1979-04-30
1980-09-23
Wyse, Thomas G.
Liquid purification or separation
Processes
Making an insoluble substance or accreting suspended...
210728, 210907, C02B 120
Patent
active
042241499
ABSTRACT:
Use of an effective amount of a precipitant or sequestrant for calcium ions improves performance of anionic polymeric carboxylic acid flocculants in flocculating phosphate slimes.
REFERENCES:
patent: 2783200 (1957-02-01), Crum et al.
patent: 3418237 (1968-12-01), Booth et al.
patent: 3932275 (1976-01-01), Mewes et al.
patent: 4036749 (1977-07-01), Anderson
patent: 4049547 (1977-09-01), Hamer et al.
Balcerski James S.
Schiller Arthur M.
Snow Arthur
American Cyanamid Company
Leuzzi Paul W.
vanLoo William J.
Wyse Thomas G.
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