Degassing method and apparatus for separating gas from...

Gas separation: processes – Degasification of liquid – By liquid flow modifying or mechanical agitating

Reexamination Certificate

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C096S209000, C096S195000, C096S187000

Reexamination Certificate

active

07955421

ABSTRACT:
A degasser having a flapper opening including a hinge. The hinge may permit purging of any liquids and solids without regular human intervention. There may be a fixed opening at the base of the degasser, such that there is a constant emptying from the bottom of the tank. The separation of gas from liquid may be involved in applications pertaining to pulping and oxygen delignification.

REFERENCES:
patent: 2762451 (1956-09-01), McNeil
patent: 2816490 (1957-12-01), Boadway et al.
patent: 3163508 (1964-12-01), Tuck et al.
patent: 3303895 (1967-02-01), Fontenot
patent: 3421622 (1969-01-01), Wurtmann
patent: 4097358 (1978-06-01), Wiseman
patent: 4363641 (1982-12-01), Finn, III
patent: 6821322 (2004-11-01), Milia
patent: 2007/0163442 (2007-07-01), Saito et al.

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