RO81507B - Procedeu de etilare selectiva a toluenului sau a etilbenzenului - Google Patents

Procedeu de etilare selectiva a toluenului sau a etilbenzenului

Info

Publication number
RO81507B
RO81507B RO94429A RO9442978A RO81507B RO 81507 B RO81507 B RO 81507B RO 94429 A RO94429 A RO 94429A RO 9442978 A RO9442978 A RO 9442978A RO 81507 B RO81507 B RO 81507B
Authority
RO
Romania
Prior art keywords
ethylbenzene
toluene
ethylating
selective
feed
Prior art date
Application number
RO94429A
Other languages
English (en)
Other versions
RO81507A (ro
Inventor
Warren William Kaeding
Original Assignee
Mobil Oil Corporation
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 Mobil Oil Corporation filed Critical Mobil Oil Corporation
Publication of RO81507A publication Critical patent/RO81507A/ro
Publication of RO81507B publication Critical patent/RO81507B/ro

Links

Classifications

    • 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
    • C07C2/862—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 oxygen as hetero-atoms
    • C07C2/865—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 oxygen as hetero-atoms the non-hydrocarbon is an ether
    • 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
    • C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
    • C07C2/64—Addition to a carbon atom of a six-membered aromatic ring
    • C07C2/66—Catalytic processes
    • 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
    • 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
    • C07C2/862—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 oxygen as hetero-atoms
    • C07C2/864—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 oxygen as hetero-atoms the non-hydrocarbon is an alcohol
    • 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
    • C07C2/868—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 sulfur as hetero-atom
    • 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
    • C07C2529/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Procedeu de etilare selectiva a toluenului sau a etilbenzenului cu un agent de etilare ales dintre etilena, alcool etilic, halogenura de etil, dietileter, etilmercaptan sau sulfura de dietil, la temperatura cuprinsa între 250 si 600 degree C, la presiunea cuprinsa între 0,1 si 100 at, cu o viteza spatiala orara de alimentare 0,1....1000 si un raport de alimentare toluen sau etilbenzen si agent de etilare cuprins între 1 si 10, reactia avand loc în prezenta unui catalizator pe baza de aluminosilicati cristalini, caracterizat prin aceea ca, în scopul maririi selectivitatii în vederea obtinerii dietilbenzenului, deci, formarii produselor gazoase secundare, catalizatorul de baza de aluminosilicati cristalini are raportul SiO2/Al2O3 cuprins între 70 si1600 si un indice de constructie cuprins între 1 si 12.
RO94429A 1977-06-23 1978-06-21 Procedeu de etilare selectiva a toluenului sau a etilbenzenului RO81507B (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/809,510 US4104319A (en) 1977-06-23 1977-06-23 Ethylation of mono alkyl benzene

Publications (2)

Publication Number Publication Date
RO81507A RO81507A (ro) 1983-04-29
RO81507B true RO81507B (ro) 1983-04-30

Family

ID=25201502

Family Applications (1)

Application Number Title Priority Date Filing Date
RO94429A RO81507B (ro) 1977-06-23 1978-06-21 Procedeu de etilare selectiva a toluenului sau a etilbenzenului

Country Status (20)

Country Link
US (1) US4104319A (ro)
JP (1) JPS549232A (ro)
AR (1) AR218495A1 (ro)
AU (1) AU519785B2 (ro)
BE (1) BE868116A (ro)
BR (1) BR7803953A (ro)
CA (1) CA1110278A (ro)
CS (1) CS207627B2 (ro)
DD (1) DD137705A5 (ro)
DE (1) DE2826865A1 (ro)
ES (1) ES471028A1 (ro)
FR (1) FR2395242A1 (ro)
GB (1) GB1587298A (ro)
IN (1) IN148867B (ro)
IT (1) IT1096780B (ro)
NL (1) NL7806750A (ro)
PL (1) PL111568B1 (ro)
RO (1) RO81507B (ro)
SU (1) SU1181532A3 (ro)
ZA (1) ZA783457B (ro)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4086287A (en) * 1976-07-19 1978-04-25 Mobil Oil Corporation Selective ethylation of mono alkyl benzenes
DE2961498D1 (en) * 1978-05-08 1982-01-28 Ici Plc Production of xylene hydrocarbons
CA1135286A (en) * 1978-12-14 1982-11-09 Mobil Oil Corporation Alkylation of aromatic hydrocarbons
US4205053A (en) * 1979-02-01 1980-05-27 Mobil Oil Corporation Manufacture of nitrogenous zeolites
US4229424A (en) * 1979-04-09 1980-10-21 Mobil Oil Corporation Crystalline zeolite product constituting ZSM-5/ZSM-11 intermediates
CA1140161A (en) * 1980-04-28 1983-01-25 Bernard F. Mulaskey Hydrocarbon conversion with crystalline silicates
US4490570A (en) * 1982-02-22 1984-12-25 Cosden Technology, Inc. Method for para selective alkylation employing silicalite catalysts
US4520220A (en) * 1982-02-22 1985-05-28 Cosden Technology, Inc. Alkylation of aromatics employing silicalite catalysts
US4400570A (en) * 1982-05-21 1983-08-23 Cosden Technology, Inc. Ethylbenzene production employing tea-silicate catalysts
US4447664A (en) * 1982-09-23 1984-05-08 The Dow Chemical Company Integrated Fischer-Tropsch and aromatic alkylation process
JPS59128210A (ja) * 1982-12-30 1984-07-24 Asahi Chem Ind Co Ltd 結晶性アルミノシリケ−ト、その製造方法及びそのアルミノシリケ−トから成るモノアルキルベンゼンのアルキル化用触媒
JPS6112389A (ja) * 1984-06-29 1986-01-20 Nippon Petrochem Co Ltd 感圧紙染料用溶剤
JPH07679B2 (ja) * 1985-12-05 1995-01-11 三井東圧化学株式会社 エチレンとα−オレフインの共重合方法
US4774379A (en) * 1987-06-09 1988-09-27 Cosden Technology, Inc. Aromatic alkylation process
WO1989007586A1 (en) * 1988-02-19 1989-08-24 Mobil Oil Corporation Process for the production of gasoline from fuel gas and catalytic reformate
DE69308133T2 (de) * 1992-06-05 1997-05-28 Mobil Oil Corp Herstellung von ethyltoluol
EP1617949A4 (en) * 2003-03-21 2008-05-14 Stone & Webster Inc PRODUCTION OF ALKYLIC AROMATIC COMPOUNDS WITH REACTIVATION OF CATALYSTS
JP2010229104A (ja) * 2009-03-27 2010-10-14 Mitsubishi Chemicals Corp アルキル芳香族化合物の製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3751506A (en) * 1972-05-12 1973-08-07 Mobil Oil Corp Vapor-phase alkylation in presence of crystalline aluminosilicate catalyst
US3941871A (en) * 1973-11-02 1976-03-02 Mobil Oil Corporation Crystalline silicates and method of preparing the same
US4002697A (en) * 1973-12-03 1977-01-11 Mobil Oil Corporation Selective production of para-xylene
US4016218A (en) * 1975-05-29 1977-04-05 Mobil Oil Corporation Alkylation in presence of thermally modified crystalline aluminosilicate catalyst
NZ183608A (en) * 1976-03-31 1978-12-18 Mobil Oil Corp Aluminosilicate zeolite catalyst for selectine production of para-diakyl substituted benzenes
DE2622318C2 (de) * 1976-05-19 1986-01-02 Mobil Oil Corp., New York, N.Y. Verfahren zur Alkylierung oder Transalkylierung von aromatischen Kohlenwasserstoffen
US4086287A (en) * 1976-07-19 1978-04-25 Mobil Oil Corporation Selective ethylation of mono alkyl benzenes

Also Published As

Publication number Publication date
RO81507A (ro) 1983-04-29
SU1181532A3 (ru) 1985-09-23
PL111568B1 (en) 1980-09-30
CS207627B2 (en) 1981-08-31
AU3733278A (en) 1980-01-03
ES471028A1 (es) 1979-09-16
IT7824861A0 (it) 1978-06-22
US4104319A (en) 1978-08-01
FR2395242B1 (ro) 1983-12-09
IT1096780B (it) 1985-08-26
IN148867B (ro) 1981-07-04
ZA783457B (en) 1980-02-27
NL7806750A (nl) 1978-12-28
FR2395242A1 (fr) 1979-01-19
AR218495A1 (es) 1980-06-13
JPS549232A (en) 1979-01-24
CA1110278A (en) 1981-10-06
DE2826865C2 (ro) 1989-03-09
GB1587298A (en) 1981-04-01
DD137705A5 (de) 1979-09-19
BR7803953A (pt) 1979-01-16
DE2826865A1 (de) 1979-01-18
PL207835A1 (pl) 1979-05-21
BE868116A (fr) 1978-12-14
JPS6132294B2 (ro) 1986-07-25
AU519785B2 (en) 1981-12-24

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