Process for preparing trans-1,4-cyclohexanedimethanol and powder

Details Process for preparing trans-1,4-cyclohexanedimethanol and powder Process for preparing trans-1,4-cyclohexanedimethanol and powder

1989-07-05

1991-03-12

Manoharan, Virginia

Distillation: processes, separatory

With chemical reaction

Including step of adding catalyst or reacting material

203 91, 203DIG6, 568822, 568831, B01D 310, B01D 334

Patent

active

049990900

ABSTRACT:
A process of preparing industrially trans-1,4-cyclohexanedimethanol of high purity by distilling a mixture of cis- and trans-1,4-cyclohexanedimethanol in the presence of alkali, or by heating a mixture of cis- and trans-1,4-cyclohexanedimethanol in the presence of alkali and then distilling the heated mixture, and a process of preparing powdered trans-1,4-cyclohexanedimethanol by pulverizing the distillate obtained above.

REFERENCES:
patent: 1997937 (1935-04-01), Leaute 62499
"Journal of Liquid Chromatography", 10(6), pp. 1077-1084 (1987).
"Journal of The Chemical Society", pp. 404-407, (1953).
"Acta Pharmaceutica", Saecica 5 pp. 449-456 (1968).

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