Distillation: processes – separatory – Adding material to distilland except water or steam per se – Organic compound
Patent
1981-10-28
1983-08-16
Sever, Frank
Distillation: processes, separatory
Adding material to distilland except water or steam per se
Organic compound
568492, B01D 336
Patent
active
043990010
ABSTRACT:
A process for separating off organic iodine compounds from acetaldehyde-free carbonylation products of methanol, methyl acetate and dimethyl ether by removing the iodine compounds by azeotropic distillation with a hydrocarbon having a boiling point, under atmospheric pressure, of 25-55.degree. C.
REFERENCES:
patent: 2452797 (1948-11-01), Smith
Hartmann Horst
Hochstein Waldhelm
Kaibel Gerd
Mueller Franz-Josef
BASF - Aktiengesellschaft
Sever Frank
Shurtleff John H.
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