Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1992-11-16
1994-03-08
Mars, Howard T.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568698, C07L 4109, C07C 4106
Patent
active
052929647
ABSTRACT:
The present invention provides a process for the preparation of MTBE or ETBE wherein TBA is reacted with methanol or ethanol and an effluent is formed which contains the water of etherification and at least 1 mol lower alcohol per 2 mols MTBE or ETBE, this effluent is distilled to separate an overhead of lower alcohol and ether from a bottoms containing the water of reaction, and a lower alcohol/ether admixture from the overhead is reacted with isobutylene to form additional quantities of MTBE or ETBE.
REFERENCES:
patent: 4144138 (1979-03-01), Rao et al.
patent: 4822921 (1989-04-01), Knifton et al.
patent: 4918244 (1990-04-01), Nelson et al.
patent: 4925989 (1990-05-01), Hagan et al.
patent: 5099072 (1992-03-01), Knifton
Arco Chemical Technology L.P.
Mars Howard T.
Martin, Jr. John C.
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