DE2040556C3 - Verfahren zur Herstellung von Benzol,Toluol und Polymethylbenzolen durch katalytisches Kracken schwerer aromatischer Kohlenwasserstoffe - Google Patents

Verfahren zur Herstellung von Benzol,Toluol und Polymethylbenzolen durch katalytisches Kracken schwerer aromatischer Kohlenwasserstoffe

Info

Publication number
DE2040556C3
DE2040556C3 DE19702040556 DE2040556A DE2040556C3 DE 2040556 C3 DE2040556 C3 DE 2040556C3 DE 19702040556 DE19702040556 DE 19702040556 DE 2040556 A DE2040556 A DE 2040556A DE 2040556 C3 DE2040556 C3 DE 2040556C3
Authority
DE
Germany
Prior art keywords
aromatics
toluene
benzene
aromatic
catalyst
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
Application number
DE19702040556
Other languages
German (de)
English (en)
Other versions
DE2040556A1 (de
DE2040556B2 (de
Inventor
Kiyoshi Kitamura
Naoya Kominami
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.)
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co 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
Priority claimed from JP44063852A external-priority patent/JPS5016352B1/ja
Priority claimed from JP44066502A external-priority patent/JPS5022023B1/ja
Application filed by Asahi Chemical Industry Co Ltd filed Critical Asahi Chemical Industry Co Ltd
Publication of DE2040556A1 publication Critical patent/DE2040556A1/de
Publication of DE2040556B2 publication Critical patent/DE2040556B2/de
Application granted granted Critical
Publication of DE2040556C3 publication Critical patent/DE2040556C3/de
Expired legal-status Critical Current

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
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/22Halogenating
    • B01J37/26Fluorinating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/14Silica and magnesia
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C4/00Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
    • C07C4/08Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule
    • C07C4/12Preparation 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
    • C07C4/14Preparation 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
    • C07C4/18Catalytic processes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/02Boron or aluminium; Oxides or hydroxides thereof
    • C07C2521/04Alumina
    • 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
    • Y02P20/584Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE19702040556 1969-08-14 1970-08-14 Verfahren zur Herstellung von Benzol,Toluol und Polymethylbenzolen durch katalytisches Kracken schwerer aromatischer Kohlenwasserstoffe Expired DE2040556C3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP44063852A JPS5016352B1 (enrdf_load_stackoverflow) 1969-08-14 1969-08-14
JP44066502A JPS5022023B1 (enrdf_load_stackoverflow) 1969-08-25 1969-08-25

Publications (3)

Publication Number Publication Date
DE2040556A1 DE2040556A1 (de) 1971-03-04
DE2040556B2 DE2040556B2 (de) 1973-01-18
DE2040556C3 true DE2040556C3 (de) 1973-08-23

Family

ID=26404985

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702040556 Expired DE2040556C3 (de) 1969-08-14 1970-08-14 Verfahren zur Herstellung von Benzol,Toluol und Polymethylbenzolen durch katalytisches Kracken schwerer aromatischer Kohlenwasserstoffe

Country Status (4)

Country Link
DE (1) DE2040556C3 (enrdf_load_stackoverflow)
FR (1) FR2058263B1 (enrdf_load_stackoverflow)
GB (1) GB1302454A (enrdf_load_stackoverflow)
NL (1) NL141166B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2172609B (en) * 1985-03-22 1988-06-29 Coal Ind Improvements in hydrocarbon processing
WO2020068888A2 (en) * 2018-09-27 2020-04-02 Chevron Phillips Chemical Company Lp Processes for producing fluorided solid oxides and uses thereof in metallocene-based catalyst systems

Also Published As

Publication number Publication date
FR2058263B1 (enrdf_load_stackoverflow) 1973-01-12
FR2058263A1 (enrdf_load_stackoverflow) 1971-05-28
NL141166B (nl) 1974-02-15
NL7011949A (enrdf_load_stackoverflow) 1971-02-16
DE2040556A1 (de) 1971-03-04
GB1302454A (enrdf_load_stackoverflow) 1973-01-10
DE2040556B2 (de) 1973-01-18

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee