Process and apparatus for producing nitrogen

Chemistry of inorganic compounds – Nitrogen or compound thereof

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423219, 429 13, 429 17, 429 19, 55 68, C01B 2104

Patent

active

047676060

ABSTRACT:
An efficient process for the production of nitrogen from air using a fuel cell to provide both electrical power and an oxygen depleted gas stream to a liquefaction apparatus is disclosed. An apparatus for the production of nitrogen incorporating a fuel cell is also disclosed.

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patent: 4696871 (1987-09-01), Pinto

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