IT7822923A0 - Procedimento per preparare para dialchil benzeni. - Google Patents

Procedimento per preparare para dialchil benzeni.

Info

Publication number
IT7822923A0
IT7822923A0 IT7822923A IT2292378A IT7822923A0 IT 7822923 A0 IT7822923 A0 IT 7822923A0 IT 7822923 A IT7822923 A IT 7822923A IT 2292378 A IT2292378 A IT 2292378A IT 7822923 A0 IT7822923 A0 IT 7822923A0
Authority
IT
Italy
Prior art keywords
procedure
preparing para
dialkyl benzenes
para dialkyl
benzenes
Prior art date
Application number
IT7822923A
Other languages
English (en)
Other versions
IT1096254B (it
Original Assignee
Mobil Oil 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 Mobil Oil Corp filed Critical Mobil Oil Corp
Publication of IT7822923A0 publication Critical patent/IT7822923A0/it
Application granted granted Critical
Publication of IT1096254B publication Critical patent/IT1096254B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/02—Monocyclic hydrocarbons
    • C07C15/067—C8H10 hydrocarbons
    • C07C15/08—Xylenes
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • B01J29/42—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing iron group metals, noble metals or copper
    • B01J29/44—Noble metals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
    • C07C5/2767—Changing the number of side-chains
    • C07C5/277—Catalytic processes
    • C07C5/2791—Catalytic processes with metals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/005—Processes comprising at least two steps in series
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IT22923/78A 1977-05-02 1978-05-02 Procedimento per preparare para dialchil benzeni IT1096254B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/793,017 US4101595A (en) 1977-05-02 1977-05-02 Conversion of ethyl benzene to para xylene

Publications (2)

Publication Number Publication Date
IT7822923A0 true IT7822923A0 (it) 1978-05-02
IT1096254B IT1096254B (it) 1985-08-26

Family

ID=25158826

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22923/78A IT1096254B (it) 1977-05-02 1978-05-02 Procedimento per preparare para dialchil benzeni

Country Status (7)

Country Link
US (1) US4101595A (it)
JP (1) JPS53137920A (it)
DE (1) DE2819267A1 (it)
FR (1) FR2389589B1 (it)
GB (1) GB1583707A (it)
IT (1) IT1096254B (it)
NL (1) NL7804690A (it)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA801758B (en) * 1979-04-04 1981-03-25 Mobil Oil Corp Steam-resistant zeolite catalyst
JPS5645422A (en) * 1979-09-21 1981-04-25 Teijin Yuka Kk Selective dealkylation process
US4312790A (en) * 1980-04-14 1982-01-26 Mobil Oil Corporation Aromatics processing catalysts
US4283584A (en) * 1980-04-14 1981-08-11 Mobil Oil Corporation Manufacture of aromatic compounds
DE3165380D1 (en) * 1980-06-12 1984-09-13 Ici Plc Zeolite eu-1
NZ199001A (en) * 1981-01-30 1984-02-03 Mobil Oil Corp Alkylation of aromatic compounds using catalyst with metal component and a zeolite
AU550371B2 (en) * 1981-02-02 1986-03-20 Mobil Oil Corp. Isomerisation of xylenes and conversion of ethyl benzene to p-xylene
JPS62228031A (ja) * 1981-06-03 1987-10-06 Toray Ind Inc 芳香族炭化水素の変換方法
DE3473140D1 (en) * 1984-01-11 1988-09-08 Mobil Oil Corp Process for isomerizing alkyl aromatic hydrocarbons
US4899011A (en) * 1986-01-15 1990-02-06 Mobil Oil Corporation Xylene isomerization process to exhaustively convert ethylbenzene and non-aromatics
US5043512A (en) * 1988-10-06 1991-08-27 Mobil Oil Corp. Alkylaromatic isomerization process
US5271920A (en) * 1988-11-21 1993-12-21 Mobil Oil Corporation Activation of zeolites
US5015361A (en) * 1989-01-23 1991-05-14 Mobil Oil Corp. Catalytic dewaxing process employing surface acidity deactivated zeolite catalysts
US5030787A (en) * 1990-01-24 1991-07-09 Mobil Oil Corp. Catalytic disproportionation/transalkylation utilizing a C9+ aromatics feed
US5028573A (en) * 1990-01-29 1991-07-02 Mobil Oil Corp. Dual function catalyst and isomerization therewith
US5082984A (en) * 1990-01-29 1992-01-21 Mobil Oil Corp. Dual function catalyst and isomerization therewith
US5308471A (en) * 1991-08-15 1994-05-03 Mobil Oil Corporation Hydrocarbon upgrading process
US5237120A (en) * 1991-12-27 1993-08-17 Mobil Oil Corporation Double bond isomerization of olefin-containing feeds with minimal oligomertization using surface acidity deactivated zeolite catalysts
US5242676A (en) * 1992-05-11 1993-09-07 Mobil Oil Corp. Selective surface dealumination of zeolites using dicarboxylic acid
US5234872A (en) * 1992-05-11 1993-08-10 Mobil Oil Corp. Method for producing zeolites with reduced surface acidity
US5238677A (en) * 1992-06-15 1993-08-24 Mobil Oil Corp. Process for the dealumination of mordenite
US5284989A (en) * 1992-11-04 1994-02-08 Mobil Oil Corporation Olefin oligomerization with surface modified zeolite catalyst
US5304695A (en) * 1993-02-22 1994-04-19 Mobil Oil Corporation Double bond isomerization of olefin-containing feeds with minimal oligomerization using permanently surface acidity deactivated zeolite catalysts
US5449849A (en) * 1994-04-18 1995-09-12 Mobil Oil Corporation Selectivated ZSM-035 catalyst and process for selectively converting ethene to linear butenes therewith
US5475181A (en) * 1994-04-18 1995-12-12 Mobil Oil Corporation Process for selectively converting ethene to isobutylene over selectivated ZSM-35
US5609751A (en) * 1994-07-26 1997-03-11 Chevron Chemical Company Para-xylene selective reforming/aromatization
US6376733B1 (en) * 1996-01-25 2002-04-23 Exxonmobil Chemical Patents Inc. Process for production of paraxylene
US5763714A (en) * 1997-01-08 1998-06-09 Catalytic Distillation Technologies Process and apparatus for the production and recovery of p-xylene
FR2768724B1 (fr) * 1997-09-23 1999-12-03 Inst Francais Du Petrole Procede de production de paraxylene comprenant une etape d'adsorption et une etape d'isomerisation en phase liquide
US5866736A (en) * 1997-10-14 1999-02-02 Catalytic Distillation Technologies Process for the production of alkyl benzene
US6207871B1 (en) 1997-12-19 2001-03-27 Mobil Oil Corporation High-purity meta-xylene production process
CA2341603A1 (en) * 1998-08-25 2000-03-02 Mobil Oil Corporation Para-xylene production process
US6660896B1 (en) 2003-04-16 2003-12-09 Exxonmobil Chemical Patents Inc. Isomerization of ethylbenzene and xylenes
US7553998B2 (en) * 2006-06-21 2009-06-30 Uop Llc Energy-efficient process for para-xylene production
CN101306382B (zh) * 2007-05-16 2011-05-18 中国石油化工股份有限公司 用于烷基芳烃异构化的催化剂
US7629498B2 (en) * 2007-06-28 2009-12-08 Exxonmobil Chemical Patents, Inc. Process of manufacturing para-xylene
US8785706B2 (en) * 2011-05-22 2014-07-22 Fina Technology, Inc. Addition of a base to enhance product yield in alkylation reactions
US8889937B2 (en) * 2011-06-09 2014-11-18 Uop Llc Process for producing one or more alkylated aromatics
US10843983B2 (en) 2019-02-22 2020-11-24 Saudi Arabian Oil Company Methods and systems for producing para-xylene from C8-containing compositions

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1088933A (en) * 1964-03-10 1967-10-25 British Petroleum Co Improvements relating to the catalytic conversion of hydrocarbons
US3637881A (en) * 1968-09-25 1972-01-25 Universal Oil Prod Co Alkylaromatic isomerization process
US3997618A (en) * 1970-03-20 1976-12-14 Engelhard Minerals & Chemicals Corporation Process for isomerizing alkyl benzenes
US3766287A (en) * 1971-07-23 1973-10-16 Exxon Research Engineering Co Separation of c8 aromatic hydrocarbons
JPS4840731A (it) * 1971-10-06 1973-06-15
US3763260A (en) * 1971-11-10 1973-10-02 Universal Oil Prod Co Hydrocarbon conversion catalyst
US3767721A (en) * 1971-12-08 1973-10-23 Toray Industries Process for isomerizing aromatic hydrocarbons
JPS5120367B2 (it) * 1972-08-26 1976-06-24
US3856872A (en) * 1973-09-13 1974-12-24 Mobil Oil Corp Xylene isomerization
US3856871A (en) * 1973-09-13 1974-12-24 Mobil Oil Corp Xylene isomerization
JPS5341658B2 (it) * 1973-09-13 1978-11-06
US3948758A (en) * 1974-06-17 1976-04-06 Mobil Oil Corporation Production of alkyl aromatic hydrocarbons

Also Published As

Publication number Publication date
NL7804690A (nl) 1978-11-06
DE2819267A1 (de) 1978-11-16
US4101595A (en) 1978-07-18
FR2389589B1 (it) 1985-07-12
IT1096254B (it) 1985-08-26
JPS53137920A (en) 1978-12-01
FR2389589A1 (it) 1978-12-01
DE2819267C2 (it) 1989-02-09
GB1583707A (en) 1981-01-28

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