Production of ethanolamines

Details Production of ethanolamines Production of ethanolamines

1995-03-17

1996-08-13

Burn, Brian M.

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

Organic compounds

Amino nitrogen containing

564477, 564503, 564506, C07C20960

Patent

active

055457576

ABSTRACT:
A process for producing mixtures of mono-, di- and triethanol-amine by reacting ammonia and ethylene oxide in a cooled tubular reactor at temperatures from 110.degree. to 160.degree. C. and pressures from 50 to 120 bar comprises using ammonia and ethylene oxide in a molar ratio from 1:1 to 100:1 and ammonia in the form of a from 60 to 99.99% strength aqueous solution and adding from 1 to 80% of the ethylene oxide in from one to ten aliquots over from 10 to 70% of the total length of the tubular reactor.

REFERENCES:
patent: 3723530 (1973-03-01), Goetze et al.
patent: 4939301 (1990-07-01), Grice et al.
Chemical Abstracts 96 (1982) 51806g.

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