Use of a second stage reactor in the manufacture and recovery of

Details Use of a second stage reactor in the manufacture and recovery of Use of a second stage reactor in the manufacture and recovery of

1995-08-17

1998-06-09

Cintins, Marianne M.

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

Organic compounds

Oxygen containing

568697, 568699, C07C 4100

Patent

active

057636850

ABSTRACT:
MTBE is prepared from TBA and MeOH by passing a feed mixture comprising TBA and MeOH through a primary MTBE reaction zone to form a primary reaction product containing MTBE, unreacted TBA, unreacted MeOH, isobutylene and water; the primary reaction product is fractionated to provide a first lighter distillation fraction comprising isobutylene, MeOH and MTBE and a first higher boiling distillation fraction comprising MeOH, TBA and water and the first higher boiling distillation fraction is charged to a second stage MTBE reaction zone to form a second stage reaction product comprising unreacted MeOH, unreacted TBA water, isobutylene and MTBE.

REFERENCES:
patent: 5243091 (1993-09-01), Kruse et al.

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