DE3878626T2 - Verfahren zur herstellung von m-xylol aus o-xylol. - Google Patents

Verfahren zur herstellung von m-xylol aus o-xylol.

Info

Publication number
DE3878626T2
DE3878626T2 DE8888116332T DE3878626T DE3878626T2 DE 3878626 T2 DE3878626 T2 DE 3878626T2 DE 8888116332 T DE8888116332 T DE 8888116332T DE 3878626 T DE3878626 T DE 3878626T DE 3878626 T2 DE3878626 T2 DE 3878626T2
Authority
DE
Germany
Prior art keywords
xylol
producing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE8888116332T
Other languages
English (en)
Other versions
DE3878626D1 (de
Inventor
Tamio Onodera
Akio Namatame
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Teijin Ltd
Original Assignee
Teijin Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Teijin Ltd filed Critical Teijin Ltd
Publication of DE3878626D1 publication Critical patent/DE3878626D1/de
Application granted granted Critical
Publication of DE3878626T2 publication Critical patent/DE3878626T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/02—Monocyclic hydrocarbons
    • C07C15/067—C8H10 hydrocarbons
    • C07C15/08—Xylenes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
    • C07C5/2729—Changing the branching point of an open chain or the point of substitution on a ring
    • C07C5/2732—Catalytic processes
    • C07C5/2737—Catalytic processes with crystalline alumino-silicates, e.g. molecular sieves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
DE8888116332T 1987-10-05 1988-10-03 Verfahren zur herstellung von m-xylol aus o-xylol. Expired - Fee Related DE3878626T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62249916A JPH0662456B2 (ja) 1987-10-05 1987-10-05 メタキシレンの製造法

Publications (2)

Publication Number Publication Date
DE3878626D1 DE3878626D1 (de) 1993-04-01
DE3878626T2 true DE3878626T2 (de) 1993-07-01

Family

ID=17200098

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888116332T Expired - Fee Related DE3878626T2 (de) 1987-10-05 1988-10-03 Verfahren zur herstellung von m-xylol aus o-xylol.

Country Status (4)

Country Link
US (1) US4902843A (de)
EP (1) EP0310991B1 (de)
JP (1) JPH0662456B2 (de)
DE (1) DE3878626T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2690856B1 (fr) * 1992-05-06 1995-01-06 Inst Francais Du Petrole Catalyseur à base de zéolithe omega renfermant au moins un métal des groupes IIA, IVB, IIB ou IVA et son utilisation en isomérisation d'une coupe C8 aromatique.
EP0914310B1 (de) * 1996-05-29 2003-10-01 ExxonMobil Chemical Patents Inc. Verfahren zur umsetzung von aromatischen kohlenwasserstoffen, sowie dabei zu verwendender zeolitischer katalysator

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3578723A (en) * 1968-04-18 1971-05-11 Mobil Oil Corp Isomerization and disproportionation of aromatic hydrocarbons
ES363514A1 (es) * 1968-04-18 1971-01-01 Mobil Oil Corp Un metodo para efectuar la conversion de una carga organicaen una reaccion que no implica consumo de calor.
US3558732A (en) * 1969-05-12 1971-01-26 Universal Oil Prod Co Aromatic hydrocarbon separation by adsorption
US3663638A (en) * 1970-08-31 1972-05-16 Universal Oil Prod Co Aromatic hydrocarbon separation by adsorption
US3907914A (en) * 1971-04-13 1975-09-23 Mobil Oil Corp Isomerization of aromatic hydrocarbons
US3770841A (en) * 1971-06-25 1973-11-06 Mobil Oil Corp Separation of aromatic mixtures
US3766287A (en) * 1971-07-23 1973-10-16 Exxon Research Engineering Co Separation of c8 aromatic hydrocarbons
US3813452A (en) * 1972-10-20 1974-05-28 Universal Oil Prod Co Process for separating para-xylene
US3939221A (en) * 1973-07-27 1976-02-17 The British Petroleum Chemical International Ltd. Xylenes separation process
US4554146A (en) * 1983-11-10 1985-11-19 Exxon Research And Engineering Co. Process for preparing a zeolite of the L type using organic templates
US4697039A (en) * 1985-09-13 1987-09-29 Uop Inc. Xylene producing process having staged catalytic conversion of ethylbenzene

Also Published As

Publication number Publication date
US4902843A (en) 1990-02-20
EP0310991A3 (en) 1989-06-07
DE3878626D1 (de) 1993-04-01
JPH0662456B2 (ja) 1994-08-17
JPH0193548A (ja) 1989-04-12
EP0310991A2 (de) 1989-04-12
EP0310991B1 (de) 1993-02-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee