Process for recovering butane and propane from crude gas
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United States of America Patent
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-
Jul 2, 1985
Issued Date -
N/A
app pub date -
Oct 29, 1982
filing date -
Apr 4, 1980
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In a process for recovering or fractionating a mixture composed mainly of butane and propane and present in a crude gas, using an external mechanical cooling loop, the mixture itself constitutes the cooling fluid in the loop and the loop comprises a compressor, a condenser, a storage tank and a heat exchanger in series.
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