Gas dehydration process

Details Gas dehydration process Gas dehydration process

1996-10-31

1998-03-10

Bushey, C. Scott

Gas separation: processes

Liquid contacting

Inorganic gas, liquid particle, or solid particle sorbed

55220, B01D 1900

Patent

active

057256373

ABSTRACT:
A process for dehydrating gaseous fluids, such as natural gas, in which the gaseous fluid is contacted with a dehydrating composition having a glycol and a dissolved salt of at least one alkali metal carboxylate. The glycol is preferably ethylene glycol, diethylene glycol, triethylene glycol and mixtures thereof. The dissolved salt preferably constitutes up to about 33% by weight of the dehydrating composition.

REFERENCES:
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patent: 2235322 (1941-03-01), Martin
patent: 2394758 (1946-02-01), Edmunds
patent: 2988171 (1961-06-01), Arnold et al.
patent: 4979965 (1990-12-01), Sannholm
patent: 5167675 (1992-12-01), Rhodes
patent: 5346537 (1994-09-01), Lowell
patent: 5462584 (1995-10-01), Gavlin et al.
Arthur L. Kohl and Fred C. Riesenfeld, "Gas Purification", Fourth Edition, Gulf Publishing Company, Chapter 11.
R. L. Pearce and C. Richard Sivalls, "fundamentals of Gas Dehydration Design and Operation with Glycol Solutions", 1984.

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