DE2040556B2 - METHOD OF PRODUCING BENZENE, TOLUENE AND POLYMETHYLBENZENE BY CATALYTIC CRACKING OF HEAVY AROMATIC HYDROCARBONS - Google Patents

METHOD OF PRODUCING BENZENE, TOLUENE AND POLYMETHYLBENZENE BY CATALYTIC CRACKING OF HEAVY AROMATIC HYDROCARBONS

Info

Publication number
DE2040556B2
DE2040556B2 DE19702040556 DE2040556A DE2040556B2 DE 2040556 B2 DE2040556 B2 DE 2040556B2 DE 19702040556 DE19702040556 DE 19702040556 DE 2040556 A DE2040556 A DE 2040556A DE 2040556 B2 DE2040556 B2 DE 2040556B2
Authority
DE
Germany
Prior art keywords
polymethylbenzene
toluene
aromatic hydrocarbons
catalytic cracking
heavy aromatic
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.)
Granted
Application number
DE19702040556
Other languages
German (de)
Other versions
DE2040556A1 (en
DE2040556C3 (en
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 filed Critical
Publication of DE2040556A1 publication Critical patent/DE2040556A1/en
Publication of DE2040556B2 publication Critical patent/DE2040556B2/en
Application granted granted Critical
Publication of DE2040556C3 publication Critical patent/DE2040556C3/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/22—Halogenating
    • B01J37/26—Fluorinating
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/14—Silica and magnesia
    • 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
    • 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
    • Y02P20/584—Recycling of catalysts
DE19702040556 1969-08-14 1970-08-14 Process for the production of benzene, toluene and polymethylbenzenes by catalytic cracking of heavy aromatic hydrocarbons Expired DE2040556C3 (en)

Applications Claiming Priority (2)

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

Publications (3)

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

Family

ID=26404985

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702040556 Expired DE2040556C3 (en) 1969-08-14 1970-08-14 Process for the production of benzene, toluene and polymethylbenzenes by catalytic cracking of heavy aromatic hydrocarbons

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0195516A1 (en) * 1985-03-22 1986-09-24 Coal Industry (Patents) Limited Improvements in hydrocarbon processing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0195516A1 (en) * 1985-03-22 1986-09-24 Coal Industry (Patents) Limited Improvements in hydrocarbon processing

Also Published As

Publication number Publication date
NL141166B (en) 1974-02-15
DE2040556A1 (en) 1971-03-04
GB1302454A (en) 1973-01-10
NL7011949A (en) 1971-02-16
FR2058263B1 (en) 1973-01-12
DE2040556C3 (en) 1973-08-23
FR2058263A1 (en) 1971-05-28

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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