[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

AT239776B - Verfahren zur Hydrodesalkylierung von Alkylaromaten - Google Patents

Verfahren zur Hydrodesalkylierung von Alkylaromaten

Info

Publication number
AT239776B
AT239776B AT95863A AT95863A AT239776B AT 239776 B AT239776 B AT 239776B AT 95863 A AT95863 A AT 95863A AT 95863 A AT95863 A AT 95863A AT 239776 B AT239776 B AT 239776B
Authority
AT
Austria
Prior art keywords
hydrodeskylation
alkyl aromatics
aromatics
alkyl
Prior art date
Application number
AT95863A
Other languages
English (en)
Original Assignee
Union Carbide 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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of AT239776B publication Critical patent/AT239776B/de

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
    • B01J29/061Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing metallic elements added to the zeolite
    • 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
    • B01J29/08Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
    • 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
    • C07C2529/00Catalysts comprising molecular sieves
    • C07C2529/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
    • C07C2529/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2529/00Catalysts comprising molecular sieves
    • C07C2529/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
    • C07C2529/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • C07C2529/08Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2529/00Catalysts comprising molecular sieves
    • C07C2529/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
    • C07C2529/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • C07C2529/60Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
AT95863A 1962-02-07 1963-02-07 Verfahren zur Hydrodesalkylierung von Alkylaromaten AT239776B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US171586A US3236904A (en) 1962-02-07 1962-02-07 Hydrodealkylation process

Publications (1)

Publication Number Publication Date
AT239776B true AT239776B (de) 1965-04-26

Family

ID=22624332

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95863A AT239776B (de) 1962-02-07 1963-02-07 Verfahren zur Hydrodesalkylierung von Alkylaromaten

Country Status (5)

Country Link
US (1) US3236904A (de)
AT (1) AT239776B (de)
DE (1) DE1493289A1 (de)
GB (1) GB981264A (de)
NL (2) NL141490B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3700745A (en) * 1968-10-22 1972-10-24 Ashland Oil Inc Hydrodealkylation process with promoted group viii metals
US4007231A (en) * 1975-11-24 1977-02-08 Mobil Oil Corporation Selective production of para-xylene
US4793914A (en) * 1986-08-11 1988-12-27 Phillips Petroleum Company Passivation of metal contaminated cracking catalysts
US4727053A (en) * 1986-08-11 1988-02-23 Phillips Petroleum Company Passivation of metal contaminated cracking catalysts
CN113439076B (zh) 2019-02-04 2023-07-07 中国石油化工股份有限公司 制备苯酚和二甲苯的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT588545A1 (de) * 1957-02-05 1900-01-01
US2971904A (en) * 1957-02-12 1961-02-14 Exxon Research Engineering Co Petroleum process catalyst supported on a molecular sieve zeolite
US2983670A (en) * 1958-06-02 1961-05-09 Union Oil Co Hydrocracking process and catalyst
US2944005A (en) * 1958-08-13 1960-07-05 California Research Corp Catalytic conversion of hydrocarbon distillates

Also Published As

Publication number Publication date
NL288698A (de) 1900-01-01
GB981264A (en) 1965-01-20
US3236904A (en) 1966-02-22
DE1493289A1 (de) 1970-07-23
NL141490B (nl) 1974-03-15

Similar Documents

Publication Publication Date Title
CH462169A (de) Verfahren zur Herstellung von N-Acyl-indolyl-säureamiden
CH444868A (de) Verfahren zur Herstellung von Fluoracylaziridinen
AT251553B (de) Verfahren zur Isomerisierung von Paraffinkohlenwasserstoffen
CH438286A (de) Verfahren zur Herstellung von Dibenzocycloheptadien-ketoxim-O-äthern
CH449623A (de) Verfahren zur Herstellung von 4-Alkyl-5-cyan-oxazolen
AT239776B (de) Verfahren zur Hydrodesalkylierung von Alkylaromaten
CH455768A (de) Verfahren zur Herstellung von Pyridinen
AT244338B (de) Verfahren zur Herstellung von 3-Amino-isoxazolen
CH440240A (de) Verfahren zur Herstellung von Fluorjodalkanen
CH399479A (de) Verfahren zur Reinigung von Polymyxinen
CH456579A (de) Verfahren zur Herstellung von Diphenylbenzocycloalkenen
CH426836A (de) Verfahren zur Herstellung von Naphthindolizinchinonen
CH430716A (de) Verfahren zur Herstellung von trans-2-Phenyl-3-methylmorpholin
CH420048A (de) Verfahren zur Veredlung von Textilien
CH420612A (de) Verfahren zur Stabilisierung von Poly-Acetalen
CH425809A (de) Verfahren zur Herstellung von Pyridazoniminen
CH432536A (de) Verfahren zur Herstellung von Diamino-monoazidotriazinen
CH459973A (de) Verfahren zur Herstellung von Acetylacetamiden
CH447211A (de) Verfahren zur Herstellung von Diaminodihydroxy-anthrachinonen
CH416106A (de) Verfahren zur Herstellung von Polydodecalactam
CH450378A (de) Verfahren zur Herstellung von B-Hydroxyäthylthiocelestosaminid
CH431494A (de) Verfahren zur Herstellung von Alkenylanilinen
CH442340A (de) Verfahren zur Herstellung von Aminoalkyl-1-naphthylacetamiden
CH424793A (de) Verfahren zur Herstellung von 4-Nitro-5-hydroxy-pyridazonen-6
CH448961A (de) Verfahren zur Veredelung von Textilien