Process for separating dichlorocumene isomer

Details Process for separating dichlorocumene isomer Process for separating dichlorocumene isomer

1988-12-27

1990-05-01

Lone, Werren B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Halogen containing

C07C 1738

Patent

active

049220390

ABSTRACT:
A specific isomer of dichlorocumene is separated from a mixture containing dichlorocumene isomers by adsorptive separation, wherein the zeolite having at least 2 of silica/alumina molar ratio and 0.6 to 1.0 nm of pore size is used as the adsorbent and halogenated benzene or halogenated alkyl benzene is used as desorbent.

REFERENCES:
patent: 4254062 (1981-03-01), Wambach et al.
patent: 4329524 (1982-05-01), Dewald
patent: 4774371 (1988-09-01), Miwa et al.
Chen et al. Chemical Engineering Progress Feb. 1988, pp. 32-40.

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