Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing
Patent
1981-07-29
1986-08-12
Warren, Charles F.
Organic compounds -- part of the class 532-570 series
Organic compounds
Halogen containing
C07C 1738
Patent
active
046057994
ABSTRACT:
Provided is a process for separating a halogenated toluene isomer from a feed containing a mixture of halogenated toluene isomers by adsorptive separation techniques using a Y type zeolite as an adsorbent and an alkyl aromatic hydrocarbon, 3,4-dihalotoluene or 4-haloorthoxylene as a desorbent.
REFERENCES:
patent: 2958708 (1960-11-01), Fleck et al.
patent: 3700744 (1972-10-01), Berger et al.
patent: 4254062 (1981-03-01), Wambach et al.
Inoue Takehisa
Miwa Kishio
Tada Kuniyuki
Boska Joseph A.
Toray Industries Inc.
Warren Charles F.
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