Dimethyl ether production and recovery from methanol
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United States of America Patent
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May 12, 1998
Grant Date -
N/A
app pub date -
Mar 15, 1995
filing date -
Mar 15, 1995
priority date (Note) -
Expired
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Abstract
A process for production and recovery of dimethyl ether by dehydration of methanol which significantly reduces the distillation duties associated to the preparation of the fresh methanol feed stock and/or the recovery of unconverted methanol for use as recycle feed stock to the dimethyl ether production process while maintaining a high rate of conversion of methanol to dimethyl ether.
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