ATE260228T1 - Verfahren zur herstellung von 2,6- dimethylnaphthalen - Google Patents

Verfahren zur herstellung von 2,6- dimethylnaphthalen

Info

Publication number
ATE260228T1
ATE260228T1 AT00203588T AT00203588T ATE260228T1 AT E260228 T1 ATE260228 T1 AT E260228T1 AT 00203588 T AT00203588 T AT 00203588T AT 00203588 T AT00203588 T AT 00203588T AT E260228 T1 ATE260228 T1 AT E260228T1
Authority
AT
Austria
Prior art keywords
dimethylnaphthalene
dimethylnaphtalen
producing
dimethylnaphthalenes
isomerization
Prior art date
Application number
AT00203588T
Other languages
English (en)
Inventor
Giannino Pazzuconi
Carlo Perego
Giuseppe Bellussi
Original Assignee
Polimeri Europa Spa
Eni Spa
Enitecnologie Spa
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 Polimeri Europa Spa, Eni Spa, Enitecnologie Spa filed Critical Polimeri Europa Spa
Application granted granted Critical
Publication of ATE260228T1 publication Critical patent/ATE260228T1/de

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
    • 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
    • B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/7034—MTW-type, e.g. ZSM-12, NU-13, TPZ-12 or Theta-3
    • 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
    • B01J29/90—Regeneration or reactivation
    • 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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
    • B01J38/50—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using organic liquids
    • B01J38/56—Hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/20—Polycyclic condensed hydrocarbons
    • C07C15/24—Polycyclic condensed hydrocarbons containing two rings
    • 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
    • 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
    • C07C5/2729—Changing the branching point of an open chain or the point of substitution on a ring
    • C07C5/2732—Catalytic processes
    • C07C5/2737—Catalytic processes with crystalline alumino-silicates, e.g. molecular sieves
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C6/00—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions
    • C07C6/08—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond
    • C07C6/12—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring
    • C07C6/126—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring of more than one hydrocarbon
    • 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
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/10—After treatment, characterised by the effect to be obtained
    • B01J2229/18—After treatment, characterised by the effect to be obtained to introduce other elements into or onto the molecular sieve itself
    • B01J2229/186—After treatment, characterised by the effect to be obtained to introduce other elements into or onto the molecular sieve itself not in framework positions
    • 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
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/10—After treatment, characterised by the effect to be obtained
    • B01J2229/26—After treatment, characterised by the effect to be obtained to stabilize the total catalyst structure
    • 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
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/30—After treatment, characterised by the means used
    • B01J2229/42—Addition of matrix or binder particles
    • 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
    • C07C2529/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups C07C2529/08 - C07C2529/65
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2602/00—Systems containing two condensed rings
    • C07C2602/02—Systems containing two condensed rings the rings having only two atoms in common
    • C07C2602/04—One of the condensed rings being a six-membered aromatic ring
    • C07C2602/10—One of the condensed rings being a six-membered aromatic ring the other ring being six-membered, e.g. tetraline
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
AT00203588T 1999-10-18 2000-10-16 Verfahren zur herstellung von 2,6- dimethylnaphthalen ATE260228T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999MI002171A IT1314190B1 (it) 1999-10-18 1999-10-18 Processo per preparare 2,6-dimetilnaftalene

Publications (1)

Publication Number Publication Date
ATE260228T1 true ATE260228T1 (de) 2004-03-15

Family

ID=11383795

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00203588T ATE260228T1 (de) 1999-10-18 2000-10-16 Verfahren zur herstellung von 2,6- dimethylnaphthalen

Country Status (8)

Country Link
US (2) US7019186B2 (de)
EP (2) EP1418162A3 (de)
JP (1) JP4896291B2 (de)
AT (1) ATE260228T1 (de)
CA (1) CA2323305C (de)
DE (1) DE60008476T2 (de)
ES (1) ES2215566T3 (de)
IT (1) IT1314190B1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1314190B1 (it) * 1999-10-18 2002-12-06 Eni Spa Processo per preparare 2,6-dimetilnaftalene
KR100599251B1 (ko) * 2003-09-20 2006-07-13 에스케이 주식회사 디메틸에테르 합성용 촉매와 촉매의 제조방법
CN1257769C (zh) * 2003-10-31 2006-05-31 中国石油化工股份有限公司 一种含磷和金属组分的mfi结构分子筛及其应用
ITMI20042537A1 (it) * 2004-12-29 2005-03-29 Polimeri Europa Spa Procedimento per la produzione di 2,6-dimetilnaftalene
ITMI20131704A1 (it) * 2013-10-15 2015-04-16 Versalis Spa Composizione catalitica e processo che la utilizza per l'alchilazione di idrocarburi aromatici con alcoli, o miscele di alcoli e olefine
KR102252012B1 (ko) 2016-10-04 2021-05-17 엑손모빌 케미칼 패턴츠 인코포레이티드 중질 방향족 탄화수소의 불균화 및 알킬교환
JP7687032B2 (ja) * 2021-04-15 2025-06-03 東ソー株式会社 Ｍｔｗ型ゼオライト
CN115106123B (zh) * 2022-07-28 2023-03-24 黑龙江大学 一种采用担载Pd的HGaZSM-12沸石基双功能催化剂制取多支链异十六烷的方法

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3832449A (en) 1971-03-18 1974-08-27 Mobil Oil Corp Crystalline zeolite zsm{14 12
US3972832A (en) 1974-09-23 1976-08-03 Mobil Oil Corporation Phosphorus-containing zeolite catalyst
US3962364A (en) 1975-03-28 1976-06-08 Mobil Oil Corporation Alkylation in presence of phosphorus-modified crystalline luminosilicate catalyst
US4002698A (en) 1975-08-19 1977-01-11 Mobil Oil Corporation Methylation of toluene in the presence of a phosphorus-modified activated crystalline aluminosilicate catalyst
US4049573A (en) 1976-02-05 1977-09-20 Mobil Oil Corporation Zeolite catalyst containing oxide of boron or magnesium
US4421941A (en) 1981-01-08 1983-12-20 Mobil Oil Corporation Catalyst and process for selective production of para-dialkysubstituted benzenes
US4402867A (en) 1981-12-22 1983-09-06 Mobil Oil Corporation Silica-modified zeolite catalysts
US4605804A (en) 1983-02-14 1986-08-12 Mobil Oil Corporation Acid-catalyzed organic compound conversion
US4585637A (en) * 1984-06-26 1986-04-29 Mobil Oil Corporation Synthesis of crystalline silicate ZSM-12
ZA858312B (en) * 1984-11-06 1987-06-24 Mobil Oil Corp Crystalline boroaluminosilicate zeolite,synthesis and use thereof
US4590321A (en) 1985-06-12 1986-05-20 Mobil Oil Corporation Aromatization reactions with zeolites containing phosphorus oxide
JPS643135A (en) 1987-06-24 1989-01-06 Maruzen Petrochem Co Ltd Recovery of high-purity m-ethylphenol
US5003120A (en) * 1988-10-05 1991-03-26 Catalytica, Inc. Process for selective manufacture of 2,6-diisopropylnaphthalenes with equilibration reactor
US5043501A (en) * 1990-03-15 1991-08-27 Mobil Oil Corp. Process for preparing dimethylnaphthalene
US5670704A (en) * 1990-06-26 1997-09-23 Amoco Corporation Selective production of 2,6-dimethylnaphthalene
JPH04112839A (ja) * 1990-09-04 1992-04-14 Teijin Ltd ２，６―ジメチルナフタリンの製造方法
JPH0640958A (ja) * 1992-05-26 1994-02-15 Nippon Steel Chem Co Ltd ２，６−ジアルキルナフタレンの製造方法
JP2557599B2 (ja) * 1992-08-27 1996-11-27 ユーオーピー 燐、珪素、およびアルミニウム酸化物アモルファス固溶体により構成される触媒性複合体
JP2921541B2 (ja) * 1993-04-19 1999-07-19 三菱瓦斯化学株式会社 ジメチルナフタレンの異性化方法
US6048816A (en) 1996-10-02 2000-04-11 Mobil Oil Corporation Catalyst and process for converting methanol to hydrocarbons
US5888378A (en) 1997-03-18 1999-03-30 Mobile Oil Corporation Catalytic cracking process
EP0903178B2 (de) * 1997-09-17 2012-05-30 China Petro-Chemical Corporation Zusammensetzung, die Molekularsiebe vom Pentasil-Typ enthõlt, sowie ihre Herstellung und Verwendung
US5981418A (en) 1998-04-08 1999-11-09 Phillips Petroleum Company Zeolite based catalyst containing zinc, boron and phosphorus and method of making such zeolite based catalyst
IT1300061B1 (it) * 1998-04-17 2000-04-19 Eniricerche S P A Ora Enitecno Processo per preparare 2,6-dimetilnaftalene
ITMI991533A1 (it) * 1999-07-13 2001-01-13 Enichem Spa Processo per produrre 2,6-dimetilnaftalene da streams petrolchimici
US6187982B1 (en) 1999-10-15 2001-02-13 Mobil Oil Corporation Process for converting dienes and oxygenates to para-xylene and light olefins
IT1314190B1 (it) * 1999-10-18 2002-12-06 Eni Spa Processo per preparare 2,6-dimetilnaftalene
ITMI20011205A1 (it) * 2001-06-07 2002-12-07 Enichem Spa Processo integrato di produzione di 2,6 dimetilfaftalene

Also Published As

Publication number Publication date
DE60008476T2 (de) 2004-11-25
US20060122445A1 (en) 2006-06-08
ITMI992171A0 (it) 1999-10-18
JP2001163809A (ja) 2001-06-19
CA2323305A1 (en) 2001-04-18
ES2215566T3 (es) 2004-10-16
EP1094050A3 (de) 2001-05-02
ITMI992171A1 (it) 2001-04-18
EP1418162A2 (de) 2004-05-12
EP1418162A3 (de) 2004-12-22
US20030144564A1 (en) 2003-07-31
EP1094050A2 (de) 2001-04-25
JP4896291B2 (ja) 2012-03-14
DE60008476D1 (de) 2004-04-01
IT1314190B1 (it) 2002-12-06
US7241931B2 (en) 2007-07-10
US7019186B2 (en) 2006-03-28
CA2323305C (en) 2010-01-19
EP1094050B1 (de) 2004-02-25

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