DE3866644D1 - Verfahren zur umsetzung von aethylbenzol in einer mischung von aromatischen c8-kohlenwasserstoffen. - Google Patents

Verfahren zur umsetzung von aethylbenzol in einer mischung von aromatischen c8-kohlenwasserstoffen.

Info

Publication number
DE3866644D1
DE3866644D1 DE8888307902T DE3866644T DE3866644D1 DE 3866644 D1 DE3866644 D1 DE 3866644D1 DE 8888307902 T DE8888307902 T DE 8888307902T DE 3866644 T DE3866644 T DE 3866644T DE 3866644 D1 DE3866644 D1 DE 3866644D1
Authority
DE
Germany
Prior art keywords
aethylbenzene
converting
mixture
aromatic hydrocarbons
hydrocarbons
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 - Lifetime
Application number
DE8888307902T
Other languages
English (en)
Inventor
Kuniyuki Tada
Eiichi Minomiya
Masatoshi Watanabe
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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
Priority claimed from JP62212158A external-priority patent/JPS6456626A/ja
Priority claimed from JP62212157A external-priority patent/JPS6456628A/ja
Application filed by Toray Industries Inc filed Critical Toray Industries Inc
Application granted granted Critical
Publication of DE3866644D1 publication Critical patent/DE3866644D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B35/00—Reactions without formation or introduction of functional groups containing hetero atoms, involving a change in the type of bonding between two carbon atoms already directly linked
    • C07B35/02—Reduction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • B01J29/48—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing arsenic, antimony, bismuth, vanadium, niobium tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/32—Manganese, technetium or rhenium
    • B01J23/36—Rhenium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
    • C07C4/08—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule
    • C07C4/12—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene
    • C07C4/14—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene splitting taking place at an aromatic-aliphatic bond
    • C07C4/18—Catalytic processes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/02—Boron or aluminium; Oxides or hydroxides thereof
    • C07C2521/04—Alumina
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/32—Manganese, technetium or rhenium
    • C07C2523/36—Rhenium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2529/00—Catalysts comprising molecular sieves
    • C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
    • C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • C07C2529/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11
    • C07C2529/48—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11 containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • 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
DE8888307902T 1987-08-25 1988-08-25 Verfahren zur umsetzung von aethylbenzol in einer mischung von aromatischen c8-kohlenwasserstoffen. Expired - Lifetime DE3866644D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62212158A JPS6456626A (en) 1987-08-25 1987-08-25 Method for converting ethylbenzene in 8c aromatic hydrocarbon mixture
JP62212157A JPS6456628A (en) 1987-08-25 1987-08-25 Production of p-xylene

Publications (1)

Publication Number Publication Date
DE3866644D1 true DE3866644D1 (de) 1992-01-16

Family

ID=26519029

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888307902T Expired - Lifetime DE3866644D1 (de) 1987-08-25 1988-08-25 Verfahren zur umsetzung von aethylbenzol in einer mischung von aromatischen c8-kohlenwasserstoffen.

Country Status (5)

Country Link
US (1) US5004855A (de)
EP (1) EP0307113B1 (de)
KR (1) KR930003862B1 (de)
CA (1) CA1299588C (de)
DE (1) DE3866644D1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5705726A (en) * 1994-11-18 1998-01-06 Mobil Oil Corporation Xylene isomerization on separate reactors
US5516956A (en) * 1994-11-18 1996-05-14 Mobil Oil Corporation Dual bed xylene isomerization
US5990031A (en) * 1996-11-26 1999-11-23 Fina Technology, Inc. Zeolite catalyst with enhanced dealkylation activity and method for producing same
US6028238A (en) † 1998-04-14 2000-02-22 Mobil Oil Corporation Xylene isomerization
US6750446B2 (en) * 2001-01-17 2004-06-15 Fuji Photo Film Co., Ltd. Ultrasonic-welding apparatus, optical sensor and rotation sensor for the ultrasonic-welding apparatus
US6855854B1 (en) 2003-06-13 2005-02-15 Uop Llc Process and apparatus for ethylbenzene production and transalkylation to xylene
US6958425B1 (en) 2003-06-13 2005-10-25 Uop Llc Aromatics transalkylation to ethylbenzene and xylenes
TWI263630B (en) * 2003-07-08 2006-10-11 Toray Industries Conversion catalyst for ethylbenzene containing xylenes and process for converting ethylbenzene containing xylenes by using catalyst
US7439204B2 (en) * 2004-03-15 2008-10-21 Exxonmobil Chemical Patents Inc. Process for producing catalysts with reduced hydrogenation activity and use thereof
US7220885B2 (en) * 2004-05-27 2007-05-22 Uop Llc Catalyst treatment useful for aromatics conversion process
US7273828B1 (en) * 2004-05-27 2007-09-25 Uop Llc Catalyst treatment useful for aromatics conversion process
TWI432409B (zh) * 2006-03-29 2014-04-01 Toray Industries 轉化烴之方法及ｐ-二甲苯之製法
US7566810B2 (en) * 2006-09-12 2009-07-28 Uop Llc Xylene production processes employing rhenium-containing catalysts
US7847137B2 (en) * 2007-07-30 2010-12-07 Uop Llc Xylene production processes with integrated feedstock treatment
US7776283B2 (en) * 2007-07-30 2010-08-17 Uop Llc Xylene production apparatus with integrated feedstock treatment
US8574542B2 (en) * 2007-09-10 2013-11-05 Shell Oil Company ZSM-5, its preparation and use in ethylbenzene dealkylation
US8575055B2 (en) 2010-03-30 2013-11-05 Uop Llc Surface-modified zeolites and methods for preparing the same
US20110282122A1 (en) * 2010-05-14 2011-11-17 Uop, Llc Molecular sieve, catalyst, and/or a process relating thereto
US8835705B2 (en) 2011-08-31 2014-09-16 Exxonmobil Chemical Patents Inc. Production of paraxylene
US9260360B2 (en) 2012-12-05 2016-02-16 Exxonmobil Chemical Patents Inc. Manufacturing process
CN109414693B (zh) * 2016-07-13 2022-05-06 国际壳牌研究有限公司 包含con型沸石和zsm-5型沸石的催化剂组合物、制备和使用该组合物的方法
CN112573986B (zh) * 2019-09-29 2023-05-05 中国石油化工股份有限公司 由c8芳烃生产对二甲苯的方法
AU2022362275A1 (en) * 2021-10-14 2024-05-02 Virent, Inc. Methods for producing high purity aromatics from a mixed aromatic feed stream

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4162214A (en) * 1977-10-04 1979-07-24 Gokhman Boris K Method of preparing benzene and xylenes
US4236996A (en) * 1979-05-25 1980-12-02 Mobil Oil Corporation Xylene isomerization
SU910184A1 (ru) * 1979-06-15 1982-03-07 Предприятие П/Я Р-6913 Способ регенерации родийсодержащего катализатора деалкилировани алкилбензолов
JPS5645422A (en) * 1979-09-21 1981-04-25 Teijin Yuka Kk Selective dealkylation process
US4496784A (en) * 1979-10-02 1985-01-29 Union Oil Company Of California Hydrocarbon conversion process employing catalysts containing a molybdenum-exchanged crystalline aluminosilicate zeolite
US4409413A (en) * 1980-06-23 1983-10-11 Toray Industries, Incorporated Conversion of xylenes containing ethyl benzene
JPS6035284B2 (ja) * 1981-01-27 1985-08-14 東レ株式会社 ペンタシル型ゼオライトの製造法
JPS62228031A (ja) * 1981-06-03 1987-10-06 Toray Ind Inc 芳香族炭化水素の変換方法
US4482773A (en) * 1982-02-25 1984-11-13 Mobil Oil Corporation Catalyst for xylene isomerization
DE3272042D1 (en) * 1982-11-23 1986-08-21 Toray Industries Conversion of xylenes containing ethylbenzene
US4467129A (en) * 1982-11-24 1984-08-21 Toray Industries, Inc. Conversion of xylenes containing ethylbenzene
US4899011A (en) * 1986-01-15 1990-02-06 Mobil Oil Corporation Xylene isomerization process to exhaustively convert ethylbenzene and non-aromatics

Also Published As

Publication number Publication date
EP0307113B1 (de) 1991-12-04
KR890003651A (ko) 1989-04-17
US5004855A (en) 1991-04-02
EP0307113A1 (de) 1989-03-15
CA1299588C (en) 1992-04-28
KR930003862B1 (ko) 1993-05-14

Similar Documents

Publication Publication Date Title
DE3866644D1 (de) Verfahren zur umsetzung von aethylbenzol in einer mischung von aromatischen c8-kohlenwasserstoffen.
DE69014510T2 (de) Verfahren zur herstellung von alkylaromatischen kohlenwasserstoffen.
DE69022056D1 (de) Verfahren zur herstellung einer mischung von sacchariden.
DE3768498D1 (de) Verfahren zur trennung von kohlenwasserstoffen von einer gemischten beschickung.
DE3879401D1 (de) Verfahren zur herstellung von kohlenwasserstoffen aus olefinen in einer reaktorenreihe.
DE69031344D1 (de) Verfahren zur reinigung von fluorkohlenwasserstoffen
DE58901634D1 (de) Verfahren zur kernchlorierung von aromatischen kohlenwasserstoffen.
DE58900372D1 (de) Verfahren zur abtrennung von kohlenwasserstoffen.
DE3774360D1 (de) Verfahren zur hydroraffinierung von kohlenwasserstoff enthaltenden einsaetzen.
DE68926408T2 (de) Verfahren zur Umwandlung einer Kohlenwasserstoffhaltigen Fraktion
DE58900973D1 (de) Verfahren zur kernchlorierung von aromatischen kohlenwasserstoffen.
DE3763186D1 (de) Verfahren zur umstrukturierung von olefinen.
DE3860379D1 (de) Verfahren zur kernchlorierung von aromatischen kohlenwasserstoffen.
DE3582000D1 (de) Verfahren zur herstellung von kohlenwasserstoffenmischungen.
DE3875327D1 (de) Verfahren zur herstellung von kohlenwasserstoffen.
DE68903209D1 (de) Verfahren zur trennung von glycolipiden aus einer lipidmischung und verwendung von den erhaltenen fraktionen.
DE3578416D1 (de) Verfahren zur herstellung einer mischung von aromatischen kohlenwasserstoffen.
DE68905595D1 (de) Verfahren zur katalytischen hydrierung von aromatischen halogennitroverbindungen.
DE69001035T2 (de) Verfahren zur umwandlung einer kohlenwasserstoffbeschickung.
DE69009234T2 (de) Verfahren zur Umwandlung von Kohlenwasserstoffen.
DE3873085D1 (de) Verfahren zur trennung von diethoxymethan aus einer mischung mit ethanol und wasser.
DE68923315T2 (de) Verfahren zur Herstellung von Poly-N-butylenöl aus einer Rest-C4-Fraktion.
DE68905714D1 (de) Verfahren zur chloroethylierung von aromatischen kohlenwasserstoffen.
DE3674545D1 (de) Verfahren zur umsetzung von leichten olefinen zu schwereren kohlenwasserstoffen.
DE69015098T2 (de) Verfahren zur Haloethylierung von aromatischen Kohlenwasserstoffen.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition