Process for the purification of dimethylether by distillation
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United States of America Patent
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Feb 7, 1989
Grant Date -
N/A
app pub date -
Nov 20, 1986
filing date -
Nov 20, 1986
priority date (Note) -
Expired
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Abstract
The instant invention relates to a process for the purification of dimethylether, which contains impurities, by feeding a mixture which contains the dimethylether at specific trays to a distillation column and withdrawal of the dimethylether and of impurities at specific trays of the same column.
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