Process and apparatus for the treatment of effluents containing

Details Process and apparatus for the treatment of effluents containing Process and apparatus for the treatment of effluents containing

1992-07-08

1993-12-14

Silverman, Stanley S.

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

210727, 210731, 210735, 210738, 210787, 2105121, 210917, C02F 152, B01D 4512

Patent

active

052699412

ABSTRACT:
Effluent containing inks undergoes flocculation by the action of a flocculating agent, followed by the continuous centrifuging of the effluent consisting of an acceleration between 1,000 and 20,000 g, while avoiding an air-liquid interface during centrifuging.

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Database WPIL, No. 83-41189K, Derwent Publications Ltd., London, G.B., & Su-A-937 342 (MOSC MOSVODOKANALNI) Jun. 23, 1982.
Patent Abstracts of Japan, vol. 7, No. 175 (c-179), Mar. 3, 1983; JP-A-58 081 409 (Mitsubishi Jukogyo K.K.) May 16, 1983.
Patent Abstracts of Japan, vol. 8, No. 156 (c-234) [1953], Jul. 19, 1984; & JP.varies.A-59 059 257 (Mitsubishi Jukogyo K.K.) Apr. 5, 1984.
Tappi, vol. 63, No. 9, Sep. 1980, pp. 113-116; L. Plalzer: "Deinking of secondary fibers." p. 114, middle column, lines 10-12.

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