Liquid purification or separation – Processes – Making an insoluble substance or accreting suspended...
Patent
1990-06-29
1992-05-12
Hruskoci, Peter
Liquid purification or separation
Processes
Making an insoluble substance or accreting suspended...
210734, 210735, C02F 156
Patent
active
051125005
ABSTRACT:
Suspended solids are separated from an aqueous suspension by mixing into the suspension first and second flocculants that would normally be incompatible in solution but which are added in the form of solids which dissolve into the suspension, and the resultant flocculated material is separated from the flocculated suspension.
REFERENCES:
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patent: 3860526 (1975-01-01), Corbett
patent: 3977971 (1976-08-01), Quinn et al.
patent: 4089831 (1978-05-01), Chambers
patent: 4720346 (1988-01-01), Flesher et al.
patent: 4835206 (1989-05-01), Farrar et al.
Hood et al., "Dewatering of Red Mud", Process Technol. Proc., 4(Flocculation, Biotechnol. Sep. Syst.) pp. 773-791.
Allied Colloids Limited
Hruskoci Peter
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