Liquid purification or separation – Processes – Separating
Patent
1986-03-25
1987-11-03
Cintins, Ivars
Liquid purification or separation
Processes
Separating
210799, 210804, 210193, 210265, 2103232, 2104971, B01D 3702
Patent
active
047042109
ABSTRACT:
Apparatus is provided to allow a relatively high pressure differential to build up across the filter element and layer of filter media in a filter aid filtration vessel.
A process and apparatus are provided for reusing filter media in a filter aid filtration system.
A process and apparatus are provided for drying filter cake in a filtration vessel to facilitate its disposal. Pressurized gas is used to assist in blowing the filter cake off of the filter elements.
A process and apparatus are provided for draining the heel of a filter aid filtration vessel as filtrate.
REFERENCES:
patent: 4451377 (1984-05-01), Luxemburg
patent: 4560483 (1985-12-01), Warning et al.
Boze Ronald A.
Warning Theodore A.
Cintins Ivars
L'eau Claire Systems, Inc.
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