Separation of 1-pentanol from cyclopentanol by extractive distil

Details Separation of 1-pentanol from cyclopentanol by extractive distil Separation of 1-pentanol from cyclopentanol by extractive distil

1994-01-14

1994-06-14

Bascomb, Jr., Wilbur

Distillation: processes, separatory

Adding material to distilland except water or steam per se

Organic compound

203 58, 203 64, 568913, 568918, B01D 340, C07C 2984

Patent

active

053207157

ABSTRACT:
1-Pentanol is difficult to separate from cyclopentanol by conventional distillation or rectification because of the closeness of their boiling points. 1-Pentanol can be readily separated from cyclopentanol by extractive distillation. Effective agents are ethylene glycol and sulfolane.

REFERENCES:
patent: 2551584 (1951-05-01), Carlson et al.
patent: 3310478 (1967-03-01), Amir
patent: 4969977 (1990-11-01), Berg

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