Method and apparatus for processing a suspension

Details Method and apparatus for processing a suspension Method and apparatus for processing a suspension

2003-01-30

2008-09-16

King, Roy (Department: 1793)

Liquid purification or separation

Processes

Separating

C075S407000

Reexamination Certificate

active

07425273

ABSTRACT:
The invention relates to a method and apparatus for processing a suspension. According to the invention, a suspension is led into a washing column in which at least one filter element is present, so that near the filtering element, a packed bed of particles forms. The bed is disintegrated under the influence of the impulse of a washing liquid, while particles from the bed are incorporated in the washing liquid.

REFERENCES:
patent: 3212282 (1965-10-01), Stoller
patent: 3232069 (1966-02-01), Hawkins
patent: 3628341 (1971-12-01), Klotz et al.
patent: 4332599 (1982-06-01), Thijssen et al.
patent: 6224648 (2001-05-01), Verdoes et al.
patent: 6495044 (2002-12-01), Verdoes
patent: 6780206 (2004-08-01), Nordhoff et al.
patent: 98/27240 (1998-06-01), None
patent: WO 98/27240 (1998-06-01), None
International Search Report for PCT/NL03/00068, mailing date May 6, 2003.

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