Distillation: processes – separatory – With chemical reaction – Including step of adding catalyst or reacting material
Patent
1977-04-25
1981-08-04
Bernstein, Hiram
Distillation: processes, separatory
With chemical reaction
Including step of adding catalyst or reacting material
203 62, 203 63, B01D 334
Patent
active
042820715
ABSTRACT:
Process for changing the volatile aluminum chloride complex contained in an ethylbenzene production stream into a non-volatile, aluminum chloride product of a nature such that the ethylbenzene in the stream can be separated from the aluminum chloride catalyst by flash distillation. Conversion of the volatile aluminum chloride complex to a non-volatile aluminum chloride product is accomplished by adding selected alcohols, aldehydes, or ketones to the ethylbenzene stream.
REFERENCES:
patent: 3342885 (1967-09-01), Hutson, Jr.
Barrow M. W.
Bernstein Hiram
The Dow Chemical Company
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