Process for preparing alkanolamines

C - Chemistry – Metallurgy – 07 – C

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260/608.2

C07C 91/04 (1985.01)

Patent

CA 1210412

IMPROVED PROCESS FOR PREPARING ALKANOLAMINES ABSTRACT OF THE DISCLOSURE A process is provided for preparing alkanolamines having a high yield of monoalkanolamine which comprises reacting an alkylene oxide having from two to four carbon atoms with ammonia in a molar ratio of ammonia to alkylene oxide within the range from about 15:1 to about 50:1 at temperatures at which the reaction proceeds and at pressures high enough to maintain the reaction mixture in a single supercritical fluid phase. S P E C I F I C A T I O N - 1 -

408545

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