Dimethyl ether production and recovery from methanol

Details Dimethyl ether production and recovery from methanol Dimethyl ether production and recovery from methanol

1995-03-15

1998-05-12

Cintins, Marianne M.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568699, C07C 4109, C07C 4101

Patent

active

057507996

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.

REFERENCES:
patent: 4665249 (1987-05-01), Mao et al.

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