Preparation of furan by decarbonylation of furfural
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United States of America Patent
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Oct 25, 1988
Grant Date -
N/A
app pub date -
Sep 16, 1987
filing date -
Sep 23, 1986
priority date (Note) -
Expired
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Abstract
Furan is prepared by decarbonylation of furfural in the gas phase at elevated temperatures and under from 0.1 to 10 bar in the presence of hydrogen and a catalyst which contains platinum and/or rhodium and contains an alkali metal. The reaction is carried out in the presence of hydrogen. Catalysts which contain platinum and/or rhodium and to which cesium has been added are preferably used.
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