Process and system for fractionating gaseous mixtures
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United States of America Patent
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-
Apr 20, 1993
Grant Date -
N/A
app pub date -
Mar 5, 1992
filing date -
Mar 5, 1992
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A process and system which provides for the heatless or pressure swing fractionation of a gaseous mixture which comprises first and second fractionation columns containing appropriate adsorption materials, together with heat exchangers, and especially featuring a compressed gas pressure powered motor driving a compressor so as to recover energy released due to the pressure reduction in one of the process flow streams.
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