ATE176902T1 - Herstellung von para-xylol durch selektive methylierung von toluol mit methylhalid - Google Patents

Herstellung von para-xylol durch selektive methylierung von toluol mit methylhalid

Info

Publication number
ATE176902T1
ATE176902T1 AT95900578T AT95900578T ATE176902T1 AT E176902 T1 ATE176902 T1 AT E176902T1 AT 95900578 T AT95900578 T AT 95900578T AT 95900578 T AT95900578 T AT 95900578T AT E176902 T1 ATE176902 T1 AT E176902T1
Authority
AT
Austria
Prior art keywords
toluene
xylene
para
production
methyl halide
Prior art date
Application number
AT95900578T
Other languages
English (en)
Inventor
Raj Narain Pandey
Kebir Ratmami
Vikram Santu Nayak
Safaa Abdelsamie Fouda
Original Assignee
Gas Metropolitan & Co Lp
Raj Narain Pandey
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 Gas Metropolitan & Co Lp, Raj Narain Pandey filed Critical Gas Metropolitan & Co Lp
Application granted granted Critical
Publication of ATE176902T1 publication Critical patent/ATE176902T1/de

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
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/86—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
    • C07C2/861—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only halogen as hetero-atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/14—Phosphorus; Compounds thereof
    • C07C2527/182—Phosphorus; Compounds thereof with silicon
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/14—Phosphorus; Compounds thereof
    • C07C2527/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2527/188—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum, tungsten or polonium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/14—Phosphorus; Compounds thereof
    • C07C2527/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2527/188—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum, tungsten or polonium
    • C07C2527/19—Molybdenum
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
AT95900578T 1993-11-15 1994-11-14 Herstellung von para-xylol durch selektive methylierung von toluol mit methylhalid ATE176902T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002103116A CA2103116C (en) 1993-11-15 1993-11-15 Production of para-xylene by selective methylation of toluene with methyl halides

Publications (1)

Publication Number Publication Date
ATE176902T1 true ATE176902T1 (de) 1999-03-15

Family

ID=4152107

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95900578T ATE176902T1 (de) 1993-11-15 1994-11-14 Herstellung von para-xylol durch selektive methylierung von toluol mit methylhalid

Country Status (7)

Country Link
EP (1) EP0729446B1 (de)
AT (1) ATE176902T1 (de)
AU (1) AU8136994A (de)
CA (1) CA2103116C (de)
DE (1) DE69416687D1 (de)
RU (1) RU2142448C1 (de)
WO (1) WO1995013998A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101723792B (zh) * 2008-10-16 2013-05-08 微宏动力系统（湖州）有限公司 一种制备二甲苯的方法
CN102267862A (zh) * 2011-06-10 2011-12-07 湖南大学 一种以天然气甲烷为原料催化制备对二甲苯的耦合方法
CN102295515A (zh) * 2011-06-10 2011-12-28 湖南大学 一种催化制备对二甲苯的方法
KR101949431B1 (ko) * 2016-11-04 2019-02-19 한국과학기술연구원 실리카에 담지된 헤테로폴리산 촉매 및 이를 이용한 파라자일렌의 제조방법
US11208365B2 (en) 2016-12-20 2021-12-28 Uop Llc Processes and apparatuses for methylation of aromatics in an aromatics complex
US10450240B2 (en) * 2017-11-10 2019-10-22 Uop Llc Processes and apparatuses for methylation of aromatics in an aromatics complex
US11130719B2 (en) 2017-12-05 2021-09-28 Uop Llc Processes and apparatuses for methylation of aromatics in an aromatics complex
US11130720B2 (en) 2018-03-23 2021-09-28 Uop Llc Processes for methylation of aromatics in an aromatics complex

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4100215A (en) * 1974-09-25 1978-07-11 Mobil Oil Corporation Selective production of para-xylene

Also Published As

Publication number Publication date
EP0729446B1 (de) 1999-02-24
DE69416687D1 (de) 1999-04-01
CA2103116C (en) 2000-03-07
EP0729446A1 (de) 1996-09-04
RU2142448C1 (ru) 1999-12-10
AU8136994A (en) 1995-06-06
WO1995013998A1 (en) 1995-05-26
CA2103116A1 (en) 1995-05-16

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