Liquid purification or separation – Flow – fluid pressure or material level – responsive – Discharge of treated material
Patent
1996-08-08
1998-01-06
Wasil, Daniel D.
Liquid purification or separation
Flow, fluid pressure or material level, responsive
Discharge of treated material
210340, 376313, B01D 2950, B01D 2960
Patent
active
057050546
ABSTRACT:
A system for filtering liquids like cooling water and emergency cooling water in nuclear power stations and other industrial plants wherein a continuous circulation of a coolant or other liquid has to be secured. The system comprises a first filtering surface and a first filtrate space which is at least partially limited by the first filtering surface and at least one further filtering surface with a second filtrate space which is at least partially limited by a filtering surface. A filtrate outlet channel is connected to the first filtrate space and a siphon connects the filtrate spaces.
REFERENCES:
patent: 3502212 (1970-03-01), Ueda
patent: 4093551 (1978-06-01), Paabo et al.
patent: 4456531 (1984-06-01), Kubota et al.
Imatran Voima Oy
Wasil Daniel D.
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