Chemistry of inorganic compounds – Nitrogen or compound thereof
Patent
1985-12-04
1988-11-01
Doll, John
Chemistry of inorganic compounds
Nitrogen or compound thereof
55 16, 55 68, 252372, B01D 5322, F23N 102
Patent
active
047819073
ABSTRACT:
High-purity nitrogen is recovered from combustion gas such as exhaust stack gases, by utilizing selective gas-permeable membranes to separate by rejection, nitrogen from the other gases present in the gas stream.
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Doll John
Langel Wayne A.
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