Vacuum swing adsorption process for production of 95+% N.sub.2 from ambient air
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United States of America Patent
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-
Jan 28, 1992
Grant Date -
N/A
app pub date -
Apr 10, 1990
filing date -
Apr 10, 1990
priority date (Note) -
Expired
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Abstract
A method is described for recovering nitrogen from air in a three bed vacuum swing adsorption technique in which the beds are not rinsed with nitrogen gas before recovering a nitrogen recycle stream and a nitrogen product.
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