Processes for making ethanolamines

Details Processes for making ethanolamines Processes for making ethanolamines

1994-04-05

1995-03-07

Hollrah, Glennon H.

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

Organic compounds

Amino nitrogen containing

564477, C07C20900

Patent

active

053959736

ABSTRACT:
An improved process for reducing the amount of at least the glycol ether byproducts formed in a process for making unsubstituted ethanolamines from the reaction of ethylene oxide and ammonia or in a process for making substituted ethanolamines via the reaction of ethylene oxide and a substituted amine, wherein carbon dioxide or a material which will evolve carbon dioxide is fed to a reactor for making the unsubstituted or substituted ethanolamine.

REFERENCES:
patent: 4169856 (1979-10-01), Cocuzza et al.
patent: 4355181 (1982-10-01), Willis, Jr. et al.
patent: 4567303 (1986-01-01), Boettger et al.

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