DE1793448B1 - Verfahren zur Herstellung von Benzol durch thermische hydrierende Entmethylierung von Toluol - Google Patents

Verfahren zur Herstellung von Benzol durch thermische hydrierende Entmethylierung von Toluol

Info

Publication number
DE1793448B1
DE1793448B1 DE19681793448 DE1793448A DE1793448B1 DE 1793448 B1 DE1793448 B1 DE 1793448B1 DE 19681793448 DE19681793448 DE 19681793448 DE 1793448 A DE1793448 A DE 1793448A DE 1793448 B1 DE1793448 B1 DE 1793448B1
Authority
DE
Germany
Prior art keywords
toluene
benzene
thermal
percent
demethylation
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.)
Withdrawn
Application number
DE19681793448
Other languages
German (de)
English (en)
Inventor
Massimo Simonetta
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.)
Societa Italiana Resine SpA SIR
Original Assignee
Societa Italiana Resine SpA SIR
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 Societa Italiana Resine SpA SIR filed Critical Societa Italiana Resine SpA SIR
Publication of DE1793448B1 publication Critical patent/DE1793448B1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • C07C4/16—Thermal processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (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)
DE19681793448 1967-09-20 1968-09-18 Verfahren zur Herstellung von Benzol durch thermische hydrierende Entmethylierung von Toluol Withdrawn DE1793448B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2065467 1967-09-20

Publications (1)

Publication Number Publication Date
DE1793448B1 true DE1793448B1 (de) 1971-12-23

Family

ID=11170091

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681793448 Withdrawn DE1793448B1 (de) 1967-09-20 1968-09-18 Verfahren zur Herstellung von Benzol durch thermische hydrierende Entmethylierung von Toluol

Country Status (6)

Country Link
US (1) US3517078A (enExample)
JP (1) JPS4810453B1 (enExample)
DE (1) DE1793448B1 (enExample)
FR (1) FR1598967A (enExample)
GB (1) GB1167480A (enExample)
NL (1) NL6813327A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015523345A (ja) * 2012-06-05 2015-08-13 サウディ ベーシック インダストリーズ コーポレイション Ｃ５〜ｃ１２炭化水素混合物からｂｔｘを製造する方法
CN106661465B (zh) 2014-06-13 2019-06-14 Sabic环球技术有限责任公司 由c5-c12烃混合物生产苯的方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2776326A (en) * 1954-03-26 1957-01-01 Sun Oil Co Non-catalytic demethylation of toluene
DE1618477A1 (de) * 1966-06-20 1970-10-22 Gulf Research Development Co Verfahren zum thermischen hydrierenden Entalkylieren von Toluol

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2211524A (en) * 1937-10-30 1940-08-13 Stanley Herbert Muggleton Production of divinylated aromatic hydrocarbons
US2381522A (en) * 1944-03-31 1945-08-07 Texas Co Hydrocarbon conversion process
US2768219A (en) * 1955-12-01 1956-10-23 Exxon Research Engineering Co Thermal dealkylation of aromatic hydrocarbons
US2924569A (en) * 1956-08-01 1960-02-09 Exxon Research Engineering Co Hydrodealkylation of hydrocarbons
US3110745A (en) * 1960-12-01 1963-11-12 Union Carbide Corp Hydrogenolysis of alkylbenzenes
US3160671A (en) * 1961-03-10 1964-12-08 Atlantic Refining Co Method for increasing the yield of recoverable monocyclic aromatic hydrocarbons in thermal hydrodealkylation processes
US3171862A (en) * 1961-03-27 1965-03-02 Exxon Research Engineering Co Hydrodealkylation reactor system
US3293308A (en) * 1961-06-19 1966-12-20 Vol-Epstein Alexand Borisovich Mode of resin treatment remaining as waste at the production of phenol by the cumene method
US3296323A (en) * 1961-06-30 1967-01-03 Phillips Petroleum Co Production of benzene
US3178485A (en) * 1961-12-06 1965-04-13 Phillips Petroleum Co Thermal hydrodealkylation of alkyl aromatics
US3213150A (en) * 1962-01-02 1965-10-19 Phillips Petroleum Co Hydrogenation with demethylated reformer offgas

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2776326A (en) * 1954-03-26 1957-01-01 Sun Oil Co Non-catalytic demethylation of toluene
DE1618477A1 (de) * 1966-06-20 1970-10-22 Gulf Research Development Co Verfahren zum thermischen hydrierenden Entalkylieren von Toluol

Also Published As

Publication number Publication date
FR1598967A (enExample) 1970-07-15
US3517078A (en) 1970-06-23
JPS4810453B1 (enExample) 1973-04-03
NL6813327A (enExample) 1969-03-24
GB1167480A (en) 1969-10-15

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Legal Events

Date Code Title Description
E771 Valid patent as to the heymanns-index 1977, willingness to grant licences
8339 Ceased/non-payment of the annual fee