Pressure exchange apparatus with integral pump

Details Pressure exchange apparatus with integral pump Pressure exchange apparatus with integral pump

2007-05-08

2007-05-08

Menon, Krishnan S. (Department: 1723)

Liquid purification or separation

Casing divided by membrane into sections having inlet

Energy recovery from treated liquid

C210S321650, C210S416100, C210S137000, C417S064000, C417S269000, C417S393000

Reexamination Certificate

active

10922284

ABSTRACT:
A pressure exchange device is provided that utilizes an integral high pressure boost pump that is in fluid communication with a pressure exchange unit. An optional low pressure boost pump unit may also be provided. The pressure exchange unit comprises a rotating rotor assembly inside a housing to transfer the pressure of a fluid from one high pressure fluid to another low pressure fluid.

REFERENCES:
patent: 4468176 (1984-08-01), Munch
patent: 4471795 (1984-09-01), Linhardt
patent: 4973402 (1990-11-01), Johnson et al.
patent: 5049045 (1991-09-01), Oklejas et al.
patent: 6537035 (2003-03-01), Shumway
patent: 6773226 (2004-08-01), Al-Hawaj

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