Production of methylamines

Details Production of methylamines Production of methylamines

1996-09-12

1997-11-18

Burn, Brian M.

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

Organic compounds

Amino nitrogen containing

C07L20916

Patent

active

056888546

ABSTRACT:
Disclosed is an improvement in a process for catalytic production of methylamines from methanol and NH.sub.3, or methanol, a mixture of methylamines and NH.sub.3, or a mixture of methylamines and NH.sub.3, in a gaseous phase, over a bed of a zeolite catalyst, where the improvement is that the catalyst bed is divided into two or more sub-beds, and the difference between the inlet and outlet temperatures of each catalyst sub-bed is kept in the range of approximately 5.degree. C. to approximately 70.degree. C. while the reaction is carried out.

REFERENCES:
patent: 4398041 (1983-08-01), Cochran et al.
patent: 4814503 (1989-03-01), Abrams et al.
patent: 5382696 (1995-01-01), Kiyoura et al.
patent: 5488165 (1996-01-01), Hutchin et al.
patent: 5569785 (1996-10-01), Kourtakis et al.

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