Process for selective separation of morpholine

Details Process for selective separation of morpholine Process for selective separation of morpholine

1997-04-17

2000-09-05

Cintins, Ivars

Liquid purification or separation

Processes

Ion exchange or selective sorption

210692, 210748, 210759, B01D 1504

Patent

active

061137995

ABSTRACT:
The invention is concerned with a process for the selective separation of morpholine from an aqueous solution containing morpholine, N-methylmorpholine and N-methylmorpholine-N-oxide, characterized by the following steps:

REFERENCES:
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patent: 4783502 (1988-11-01), Faler et al.
patent: 5043075 (1991-08-01), Dietmars et al.
patent: 5053138 (1991-10-01), Korger et al.
patent: 5118423 (1992-06-01), Astegger et al.
patent: 5441689 (1995-08-01), Laity
Grilic et al., Chem. Biochem. Eng. Q., vol. 6, No. 4, pp. 189-193 (1992).
Ock Soon, et al, Journal of Chromatography, vol. 242, pp. 374-380 (1982).

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