Sewage treatment process

Details Sewage treatment process Sewage treatment process

1974-08-06

1976-02-17

Hart, Charles N.

Liquid purification or separation

With alarm, indicator, register, recorder, signal or...

Responsive to fluid flow

210 7, 210 15, 241 2, C02C 108

Patent

active

039390667

ABSTRACT:
Sewage is subjected to a sudden pressure release to break up the organic solids particles for improving subsequent treatment or separation operations.

REFERENCES:
patent: 2243826 (1941-05-01), Nielsen et al.
patent: 2270869 (1942-01-01), Ditto et al.
patent: 2720213 (1955-10-01), Whitcomb, Jr.
patent: 3135686 (1964-06-01), Campbell et al.
patent: 3271304 (1966-09-01), Valdespino et al.
patent: 3385030 (1968-05-01), Letvin
patent: 3432264 (1969-03-01), Bostwick et al.
Perry's Chem. Eng. Handbook, Perry et al., 4th Ed., 1963, McGraw-Hill Co., "The Flow of a Real Fluid," pp. 138-140, 174-176.

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