Process for the preparation of methylamines

Details Process for the preparation of methylamines Process for the preparation of methylamines

1988-06-23

1990-08-28

Raymond, Richard L.

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

Organic compounds

Amino nitrogen containing

564472, 564473, 564474, C07C 8502

Patent

active

049527347

ABSTRACT:
A process for the preparation of methylamines by the reaction of amines, formaldehyde and hydrogen as starting materials on a fixed-bed catalyst in the liquid phase under pressure and preferably at elevated temperature. The starting materials contain a reduced percentage of water. They are heated to a predetermined temperature apart from each other, and then mixed with each other in the presence of the fixed-bed catalyst.

REFERENCES:
patent: 3136819 (1964-06-01), Shapiro et al.
patent: 4621158 (1986-11-01), Hubert et al.

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