Process for ethanolamines

Details Process for ethanolamines Process for ethanolamines

1981-02-27

1982-10-19

Doll, John

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

Organic compounds

Amino nitrogen containing

564475, 564476, C07C 8902, C07C 8504

Patent

active

043551815

ABSTRACT:
In a process of making ethanolamines by reacting ethylene and ammonia and wherein ammonia is used in excess of the stoichiometric amount, the improvement comprising flashing and liquification at least part of the excess ammonia in the effluent prior to recycling. This moderates the operating conditions and simplifies the equipment needed to recycle the balance of the ammonia.

REFERENCES:
patent: 2051486 (1936-08-01), Kautter
patent: 2586767 (1952-02-01), Wilson
patent: 3131132 (1964-04-01), Moss et al.
patent: 3639403 (1972-02-01), Muhlbauer
patent: 3849262 (1974-11-01), Cocuzza
patent: 4119670 (1978-10-01), Tsuchiya
patent: 4169856 (1979-10-01), Cocuzza et al.

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