Separation of phellandrene from limonene by azeotropic distillat

Details Separation of phellandrene from limonene by azeotropic distillat Separation of phellandrene from limonene by azeotropic distillat

1996-11-22

1997-12-16

Manoharan, Virginia

Distillation: processes, separatory

Adding material to distilland except water or steam per se

Organic compound

203 59, 203 60, 203 62, 203 63, 203 66, 585350, 585860, 585864, 585866, B01D 336, C07C 706

Patent

active

056980809

ABSTRACT:
Phellandrene is difficult to separate from limonene because of the proximity of their boiling points. They are readily separated by azeotropic distillation. Effective agents are ethanol, dioxolane and acetonitrile.

REFERENCES:
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patent: 4136126 (1979-01-01), Hirschy et al.
patent: 4508930 (1985-04-01), Wideman et al.
patent: 5069756 (1991-12-01), Berg
patent: 5380405 (1995-01-01), Berg
patent: 5391264 (1995-02-01), Berg
patent: 5582693 (1996-12-01), Berg
patent: 5597455 (1997-01-01), Berg

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