Process and apparatus for the production of nitrogen by cryogenic distillation
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United States of America Patent
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May 4, 1999
Grant Date -
N/A
app pub date -
May 22, 1998
filing date -
May 22, 1998
priority date (Note) -
Expired
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Abstract
A single or double dephlegmator is used to transfer heat between condensing nitrogen and rich liquid in a single column nitrogen generator.
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