Method for reducing air pollution

Details Method for reducing air pollution Method for reducing air pollution

1983-10-11

1985-08-06

Sever, Frank

Refrigeration

Processes

Circulating external gas

62 24, 62 41, F25J 304

Patent

active

045333742

ABSTRACT:
Method for reducing air pollution in connection with a cryogenic facility to produce nitrogen which facility uses natural gas as fuel for the engines that drive the compressors. Oxygen is a by-product of the cryogenic facility and is usually vented. The by-product oxygen is captured and mixed with the fuel for the engines in order to reduce the amount of pollution from the engines exhaust.

REFERENCES:
patent: 2520862 (1950-08-01), Swearingen

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