Liquid purification or separation – Plural distinct separators – Filters
Patent
1985-07-10
1987-03-17
Sadowski, David
Liquid purification or separation
Plural distinct separators
Filters
210332, 210346, 210407, 210486, 427244, 427421, B01D 2914, B01D 2938
Patent
active
046505806
ABSTRACT:
A filter candle element which is mounted in depending manner in a pressure container has a support body and a filter tissue which covers the support body and has at least one impermeable portion so as to prevent the depositing of a continuous filter cake. Through provision of a plurality of impermeable portions, the filter cake is divided into several pieces which do not obstruct their removal. The impermeable portions are obtained by spraying of synthetic material onto the filter tissue. These filter candle elements are especially suitable for alluvial filters of large dimensions.
REFERENCES:
patent: 1771928 (1930-07-01), Jung
patent: 2362231 (1944-11-01), Ackerly, Jr.
patent: 3935105 (1976-01-01), McEwen
patent: 4526688 (1985-07-01), Schmidt, Jr. et al.
DrM Dr. Muller AG
Millard Wanda L.
Sadowski David
Striker Michael J.
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