Separation of mesitylene from 4-ethyl toluene by azeotropic dist

Details Separation of mesitylene from 4-ethyl toluene by azeotropic dist Separation of mesitylene from 4-ethyl toluene by azeotropic dist

1999-08-06

2000-03-07

Manoharan, Virginia

Distillation: processes, separatory

Adding material to distilland except water or steam per se

Organic compound

203 59, 203 60, 585864, 585833, 585860, 585863, 585866, B01D 336, C07C 706

Patent

active

060335297

ABSTRACT:
Mesitylene cannot be separated from 4-ethyl toluene by distillation because of the proximity of their boiling points. They are readily separated by azeotropic distillation. Effective agents are isopropyl palmitate, triacetin and methyl salicylate.

REFERENCES:
patent: 4168209 (1979-09-01), Mikitenko et al.
patent: 5401386 (1995-03-01), Morrison et al.
patent: 5723026 (1998-03-01), Leisse et al.

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