ATE266613T1 - Verfahren zur herstellung von 2,6- dimethylnaphthalen - Google Patents
Verfahren zur herstellung von 2,6- dimethylnaphthalenInfo
- Publication number
- ATE266613T1 ATE266613T1 AT99106003T AT99106003T ATE266613T1 AT E266613 T1 ATE266613 T1 AT E266613T1 AT 99106003 T AT99106003 T AT 99106003T AT 99106003 T AT99106003 T AT 99106003T AT E266613 T1 ATE266613 T1 AT E266613T1
- Authority
- AT
- Austria
- Prior art keywords
- dimethylnaphthalene
- dimethylnaphtalen
- producing
- isomerization
- isomers
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- QNLZIZAQLLYXTC-UHFFFAOYSA-N 1,2-dimethylnaphthalene Chemical class C1=CC=CC2=C(C)C(C)=CC=C21 QNLZIZAQLLYXTC-UHFFFAOYSA-N 0.000 abstract 2
- SDDBCEWUYXVGCQ-UHFFFAOYSA-N 1,5-dimethylnaphthalene Chemical compound C1=CC=C2C(C)=CC=CC2=C1C SDDBCEWUYXVGCQ-UHFFFAOYSA-N 0.000 abstract 2
- YGYNBBAUIYTWBF-UHFFFAOYSA-N 2,6-dimethylnaphthalene Chemical compound C1=C(C)C=CC2=CC(C)=CC=C21 YGYNBBAUIYTWBF-UHFFFAOYSA-N 0.000 abstract 2
- 229910021536 Zeolite Inorganic materials 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 abstract 1
- 238000006317 isomerization reaction Methods 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 239000010457 zeolite Substances 0.000 abstract 1
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
- C07C15/20—Polycyclic condensed hydrocarbons
- C07C15/24—Polycyclic condensed hydrocarbons containing two rings
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
- C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
- C01B39/42—Type ZSM-12
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1998MI000809A IT1300061B1 (it) | 1998-04-17 | 1998-04-17 | Processo per preparare 2,6-dimetilnaftalene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE266613T1 true ATE266613T1 (de) | 2004-05-15 |
Family
ID=11379800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT99106003T ATE266613T1 (de) | 1998-04-17 | 1999-03-25 | Verfahren zur herstellung von 2,6- dimethylnaphthalen |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US6147270A (de) |
| EP (2) | EP1400502A3 (de) |
| JP (1) | JP4757966B2 (de) |
| AT (1) | ATE266613T1 (de) |
| DE (1) | DE69917123T2 (de) |
| ES (1) | ES2219948T3 (de) |
| IT (1) | IT1300061B1 (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1300061B1 (it) | 1998-04-17 | 2000-04-19 | Eniricerche S P A Ora Enitecno | Processo per preparare 2,6-dimetilnaftalene |
| IT1313009B1 (it) * | 1999-07-13 | 2002-05-29 | Enichem Spa | Processo per la rigenerazione di catalizzatori zeolitici. |
| ITMI991533A1 (it) * | 1999-07-13 | 2001-01-13 | Enichem Spa | Processo per produrre 2,6-dimetilnaftalene da streams petrolchimici |
| IT1314190B1 (it) * | 1999-10-18 | 2002-12-06 | Eni Spa | Processo per preparare 2,6-dimetilnaftalene |
| JP2002128711A (ja) * | 2000-10-24 | 2002-05-09 | Nippon Steel Chem Co Ltd | ２，６−ジメチルナフタレンの製造方法 |
| JP2005255537A (ja) * | 2004-03-09 | 2005-09-22 | Nippon Steel Chem Co Ltd | 芳香族化合物の超臨界メチル化方法 |
| KR100621823B1 (ko) * | 2004-07-21 | 2006-09-14 | 재단법인서울대학교산학협력재단 | 2,6-디알킬테트랄린의 제조 방법 |
| US7189887B2 (en) * | 2004-12-13 | 2007-03-13 | Catalytic Distillation Technologies | Process for removing naphthalene from alkylaromatics |
| 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 |
| CN108940334B (zh) * | 2018-06-13 | 2021-03-19 | 天津大学 | 一种凹凸棒负载Fe-N共掺杂介孔TiO2微球体光催化剂的制备方法 |
| CN115504848A (zh) * | 2021-06-22 | 2022-12-23 | 利尔化学股份有限公司 | 一种制备1,4-二甲基萘的方法 |
| CN114669077B (zh) * | 2022-04-15 | 2024-04-16 | 煤炭科学技术研究院有限公司 | 一种2-甲基萘的提纯系统及提纯方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US5003122A (en) * | 1988-10-05 | 1991-03-26 | Catalytica, Inc. | Process for selective diisopropylation of naphthyl compounds using shape selective acidic crystalline molecular sieve catalysts |
| US5003120A (en) * | 1988-10-05 | 1991-03-26 | Catalytica, Inc. | Process for selective manufacture of 2,6-diisopropylnaphthalenes with equilibration reactor |
| KR920703482A (ko) * | 1989-10-17 | 1992-12-18 | 원본미기재 | 나프탈렌을 2,6-디에틸나프탈렌으로 선택적으로 디에틸화시키는 방법 |
| 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 |
| FR2670772B1 (fr) * | 1990-12-21 | 1993-04-09 | Inst Francais Du Petrole | Zeolithe de type mtw et son procede de preparation. |
| 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 |
| 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 |
| IT1264626B1 (it) * | 1993-06-16 | 1996-10-04 | Eniricerche Spa | Processo per la preparazione di cumene |
| US5744670A (en) * | 1996-06-10 | 1998-04-28 | Kobe Steel, Ltd. | Process for preparing dialkylnaphthalene |
| IT1290846B1 (it) | 1996-12-12 | 1998-12-14 | Enichem Spa | Composizione catalitica e processo per l'alchilazione e/o la transalchilazione di composti aromatici |
| IT1300061B1 (it) | 1998-04-17 | 2000-04-19 | Eniricerche S P A Ora Enitecno | Processo per preparare 2,6-dimetilnaftalene |
-
1998
- 1998-04-17 IT IT1998MI000809A patent/IT1300061B1/it active IP Right Grant
-
1999
- 1999-03-25 EP EP03078363A patent/EP1400502A3/de not_active Withdrawn
- 1999-03-25 ES ES99106003T patent/ES2219948T3/es not_active Expired - Lifetime
- 1999-03-25 AT AT99106003T patent/ATE266613T1/de not_active IP Right Cessation
- 1999-03-25 EP EP99106003A patent/EP0950650B1/de not_active Expired - Lifetime
- 1999-03-25 DE DE69917123T patent/DE69917123T2/de not_active Expired - Lifetime
- 1999-03-31 US US09/281,961 patent/US6147270A/en not_active Expired - Lifetime
- 1999-04-14 JP JP10645199A patent/JP4757966B2/ja not_active Expired - Fee Related
-
2000
- 2000-06-13 US US09/592,673 patent/US6232517B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US6232517B1 (en) | 2001-05-15 |
| EP0950650A3 (de) | 1999-12-08 |
| ES2219948T3 (es) | 2004-12-01 |
| DE69917123D1 (de) | 2004-06-17 |
| US6147270A (en) | 2000-11-14 |
| JP4757966B2 (ja) | 2011-08-24 |
| EP0950650B1 (de) | 2004-05-12 |
| EP1400502A3 (de) | 2004-12-29 |
| IT1300061B1 (it) | 2000-04-19 |
| DE69917123T2 (de) | 2005-05-12 |
| EP1400502A2 (de) | 2004-03-24 |
| JPH11322640A (ja) | 1999-11-24 |
| EP0950650A2 (de) | 1999-10-20 |
| ITMI980809A1 (it) | 1999-10-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |