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Title: Process for injecting liquid in moving natural gas streams

Patent ·
OSTI ID:6909132

A simplified, low-cost method of treating pressurized, moving natural gas streams in order to control problems created by entrained water in the gas is provided which facilitates downstream treatment of the gas and increases product yields by lessening the formation of oil and water emulsions and hydrates which can coat and clog processing equipment, while also minimizing corrosion of the latter. The method involves introduction of an agent into the moving gas stream which includes a polymer having recurring quaternized pyridinium groups therein for controlling the emulsion, hydrate, and corrosion problems. The method is especially effective when the entrained water contains surfactants, detergents, soaps, and the like. In preferred forms a low moleuclar weight copolymer of styrene and 2-vinyl pyridine dispersed in water is atomized into the gas stream adjacent cooling and scrubbing stations. 8 claims.

Assignee:
Western Chemical Co.
Patent Number(s):
US 4132535
OSTI ID:
6909132
Resource Relation:
Patent File Date: Filed date 17 Nov 1976
Country of Publication:
United States
Language:
English