ZA743917B - Xylene isomerization - Google Patents

Xylene isomerization

Info

Publication number
ZA743917B
ZA743917B ZA00743917A ZA743917A ZA743917B ZA 743917 B ZA743917 B ZA 743917B ZA 00743917 A ZA00743917 A ZA 00743917A ZA 743917 A ZA743917 A ZA 743917A ZA 743917 B ZA743917 B ZA 743917B
Authority
ZA
South Africa
Prior art keywords
xylene isomerization
isomerization
xylene
Prior art date
Application number
ZA00743917A
Other languages
English (en)
Inventor
W Haag
D Olson
Original Assignee
Mobil Oil Corp
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 Mobil Oil Corp filed Critical Mobil Oil Corp
Publication of ZA743917B publication Critical patent/ZA743917B/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/7034MTW-type, e.g. ZSM-12, NU-13, TPZ-12 or Theta-3
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/40Crystalline 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/27Rearrangement of carbon atoms in the hydrocarbon skeleton
    • C07C5/2702Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously
    • C07C5/2708Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously with crystalline alumino-silicates, e.g. molecular sieves
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/27Rearrangement of carbon atoms in the hydrocarbon skeleton
    • C07C5/2729Changing the branching point of an open chain or the point of substitution on a ring
    • C07C5/2732Catalytic processes
    • C07C5/2737Catalytic processes with crystalline alumino-silicates, e.g. molecular sieves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/10After treatment, characterised by the effect to be obtained
    • B01J2229/26After treatment, characterised by the effect to be obtained to stabilize the total catalyst structure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/30After treatment, characterised by the means used
    • B01J2229/42Addition of matrix or binder particles
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
ZA00743917A 1973-09-13 1974-06-18 Xylene isomerization ZA743917B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00397038A US3856871A (en) 1973-09-13 1973-09-13 Xylene isomerization

Publications (1)

Publication Number Publication Date
ZA743917B true ZA743917B (en) 1976-01-28

Family

ID=23569629

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00743917A ZA743917B (en) 1973-09-13 1974-06-18 Xylene isomerization

Country Status (18)

Country Link
US (1) US3856871A (de)
JP (1) JPS5341657B2 (de)
AR (1) AR224491A1 (de)
BE (1) BE819848A (de)
CA (1) CA1026384A (de)
CS (1) CS189668B2 (de)
DD (1) DD113741B3 (de)
DE (1) DE2441516C3 (de)
ES (1) ES428167A1 (de)
FR (1) FR2243919B1 (de)
GB (1) GB1444702A (de)
IN (1) IN142292B (de)
IT (1) IT1021337B (de)
NL (1) NL173846C (de)
PL (1) PL94144B1 (de)
RO (1) RO71348A (de)
SU (1) SU890971A3 (de)
ZA (1) ZA743917B (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4101596A (en) * 1977-01-10 1978-07-18 Mobil Oil Company Low pressure xylene isomerization
US4101595A (en) * 1977-05-02 1978-07-18 Mobil Oil Corporation Conversion of ethyl benzene to para xylene
US4163028A (en) * 1977-07-22 1979-07-31 Mobil Oil Corporation Xylene isomerization
US4159283A (en) * 1978-04-07 1979-06-26 Mobil Oil Corporation Isomerization process
US4245130A (en) * 1978-06-02 1981-01-13 The British Petroleum Company Limited Isomerization of alkyl aromatics using a gallium containing aluminosilicate catalyst
USRE31782E (en) * 1978-06-09 1984-12-25 Mobil Oil Corporation Xylene isomerization
US4159282A (en) * 1978-06-09 1979-06-26 Mobil Oil Corporation Xylene isomerization
US4218573A (en) * 1978-06-12 1980-08-19 Mobil Oil Corporation Xylene isomerization
US4188282A (en) * 1978-06-12 1980-02-12 Mobile Oil Corporation Manufacture of benzene, toluene and xylene
US4224141A (en) * 1979-05-21 1980-09-23 Mobil Oil Corporation Manufacture of aromatic compounds
US4236996A (en) * 1979-05-25 1980-12-02 Mobil Oil Corporation Xylene isomerization
US4283584A (en) * 1980-04-14 1981-08-11 Mobil Oil Corporation Manufacture of aromatic compounds
US4409413A (en) * 1980-06-23 1983-10-11 Toray Industries, Incorporated Conversion of xylenes containing ethyl benzene
US4427577A (en) * 1980-12-12 1984-01-24 Exxon Research & Engineering Co. Composite zeolite
EP0054385B1 (de) 1980-12-12 1985-08-14 Exxon Research And Engineering Company Xylol-Isomerisierung
NZ199280A (en) * 1980-12-17 1985-05-31 Ici Plc Isomerisation of hydrocarbons using catalytic zeolite designated nu-5
DE3261680D1 (en) * 1981-05-20 1985-02-07 Ici Plc Process for the isomerization of alkylbenzenes
JPS63196528A (ja) * 1985-09-13 1988-08-15 ユ−オ−ピ− インコ−ポレイテツド 異性化/トランスアルキル化兼用帯域を用いたキシレンの製造法
US5043512A (en) * 1988-10-06 1991-08-27 Mobil Oil Corp. Alkylaromatic isomerization process
US6518472B1 (en) 1996-08-05 2003-02-11 Bp Corporation North America Inc. Stabilized dual bed xylene isomerization catalyst system
US5763714A (en) * 1997-01-08 1998-06-09 Catalytic Distillation Technologies Process and apparatus for the production and recovery of p-xylene
US5866736A (en) * 1997-10-14 1999-02-02 Catalytic Distillation Technologies Process for the production of alkyl benzene
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
US6872866B1 (en) * 2003-12-15 2005-03-29 Uop Llc Liquid phase process for C8 alkylaromatic isomerization
KR100991482B1 (ko) * 2003-12-30 2010-11-04 유오피 엘엘씨 C8 알킬방향족 이성체화를 위한 방법 및 촉매
US20050143615A1 (en) * 2003-12-30 2005-06-30 Bogdan Paula L. Process and bimetallic catalyst for C8 alkylaromatic isomerization
US20050143614A1 (en) * 2003-12-30 2005-06-30 Leon-Escamilla E. A. Process and catalyst for C8 alkylaromatic isomerization
US8697929B2 (en) 2010-04-21 2014-04-15 Exxonmobil Chemical Patents Inc. Xylene isomerization process and catalyst therefor
US8569559B2 (en) * 2010-06-25 2013-10-29 Exxonmobil Chemical Patents Inc. Paraxylene production process and apparatus
MX358764B (es) 2012-04-20 2018-09-03 Coca Cola Co Metodos para preparar para-xileno a partir de biomasa.
PL3337610T3 (pl) * 2015-08-18 2020-12-14 Bp Corporation North America Inc. Sposób wytwarzania odkrzemianych katalizatorów ZDM-5 do izomeryzacji ksylenu
WO2018118208A1 (en) 2016-12-21 2018-06-28 Uop Llc Composition of matter and structure of zeolite uzm-55 and use in isomerization of aromatic molecules
EP3806971B1 (de) 2018-07-20 2023-12-06 SCG Chemicals Co., Ltd. Verfahren zur trennung von ethylbenzol von anderen c8-aromatischen verbindungen
EP3807235A4 (de) 2018-07-20 2022-03-09 SCG Chemicals Co., Ltd. Integrierte verfahren zur herstellung von paraxylol

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2795630A (en) * 1954-08-26 1957-06-11 Standard Oil Co Preparation of trialkylbenzenes
US3281483A (en) * 1963-08-15 1966-10-25 Shell Oil Co Disproportionation of alkyl aromatic hydrocarbons in the presence of hydrogen mordenite
US3790471A (en) * 1969-10-10 1974-02-05 Mobil Oil Corp Conversion with zsm-5 family of crystalline aluminosilicate zeolites
US3646236A (en) * 1970-03-27 1972-02-29 Engelhard Min & Chem Disproportionation of toluene with a platinum-rhenium-solid oxide catalyst
US3691247A (en) * 1970-09-28 1972-09-12 Phillips Petroleum Co Selectively removing monoalkylbenzenes from mixtures thereof with dialkylbenzenes
US3751504A (en) * 1972-05-12 1973-08-07 Mobil Oil Corp Vapor-phase alkylation in presence of crystalline aluminosilicate catalyst with separate transalkylation
US3756942A (en) * 1972-05-17 1973-09-04 Mobil Oil Corp Process for the production of aromatic compounds
US3761389A (en) * 1972-08-28 1973-09-25 Mobil Oil Corp Process of converting aliphatics to aromatics

Also Published As

Publication number Publication date
DD113741B3 (de) 1986-06-11
RO71348A (ro) 1982-02-01
IN142292B (de) 1977-06-18
FR2243919B1 (de) 1979-08-03
NL7412093A (nl) 1975-03-17
PL94144B1 (de) 1977-07-30
US3856871A (en) 1974-12-24
SU890971A3 (ru) 1981-12-15
NL173846B (nl) 1983-10-17
DE2441516C3 (de) 1979-12-13
DE2441516A1 (de) 1975-03-20
CA1026384A (en) 1978-02-14
CS189668B2 (en) 1979-04-30
GB1444702A (en) 1976-08-04
JPS5053335A (de) 1975-05-12
AR224491A1 (es) 1981-12-15
ES428167A1 (es) 1976-07-16
DE2441516B2 (de) 1979-04-26
BE819848A (fr) 1975-03-12
IT1021337B (it) 1978-01-30
JPS5341657B2 (de) 1978-11-06
DD113741A5 (de) 1975-06-20
NL173846C (nl) 1984-03-16
FR2243919A1 (de) 1975-04-11

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