ZA200402874B - The selective dismutation process of toluene and the dismutation and transai kylation process of toluene and aromatic hydrocarbons of c9 and c9+ - Google Patents
The selective dismutation process of toluene and the dismutation and transai kylation process of toluene and aromatic hydrocarbons of c9 and c9+ Download PDFInfo
- Publication number
- ZA200402874B ZA200402874B ZA2004/02874A ZA200402874A ZA200402874B ZA 200402874 B ZA200402874 B ZA 200402874B ZA 2004/02874 A ZA2004/02874 A ZA 2004/02874A ZA 200402874 A ZA200402874 A ZA 200402874A ZA 200402874 B ZA200402874 B ZA 200402874B
- Authority
- ZA
- South Africa
- Prior art keywords
- toluene
- disproportionation
- aromatics
- unit
- transalkylation
- Prior art date
Links
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 title claims description 450
- 238000007323 disproportionation reaction Methods 0.000 title claims description 140
- 238000000034 method Methods 0.000 title claims description 102
- 150000004945 aromatic hydrocarbons Chemical class 0.000 title description 2
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 claims description 182
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 142
- 238000000926 separation method Methods 0.000 claims description 80
- 238000010555 transalkylation reaction Methods 0.000 claims description 59
- 239000008096 xylene Substances 0.000 claims description 55
- 238000005194 fractionation Methods 0.000 claims description 43
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 35
- 239000003054 catalyst Substances 0.000 claims description 26
- 238000006243 chemical reaction Methods 0.000 claims description 25
- 150000003738 xylenes Chemical class 0.000 claims description 22
- 230000000274 adsorptive effect Effects 0.000 claims description 18
- 239000002808 molecular sieve Substances 0.000 claims description 15
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 15
- 238000002425 crystallisation Methods 0.000 claims description 10
- 230000008025 crystallization Effects 0.000 claims description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- 239000001257 hydrogen Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 9
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 8
- 239000004215 Carbon black (E152) Substances 0.000 claims description 6
- 229910021536 Zeolite Inorganic materials 0.000 claims description 6
- 229930195733 hydrocarbon Natural products 0.000 claims description 6
- 150000002430 hydrocarbons Chemical class 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000010457 zeolite Substances 0.000 claims description 6
- 229910052797 bismuth Inorganic materials 0.000 claims description 5
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 5
- 229910052680 mordenite Inorganic materials 0.000 claims description 5
- 238000002407 reforming Methods 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 4
- 229910052697 platinum Inorganic materials 0.000 claims description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 239000011777 magnesium Substances 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 239000011733 molybdenum Substances 0.000 claims description 3
- 241000257303 Hymenoptera Species 0.000 claims 1
- 239000000460 chlorine Substances 0.000 claims 1
- 239000000047 product Substances 0.000 description 34
- 238000006317 isomerization reaction Methods 0.000 description 24
- 230000000052 comparative effect Effects 0.000 description 14
- 238000005265 energy consumption Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000006396 nitration reaction Methods 0.000 description 3
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 238000001833 catalytic reforming Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- IVSZLXZYQVIEFR-UHFFFAOYSA-N m-xylene Chemical group CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 241000631130 Chrysophyllum argenteum Species 0.000 description 1
- 241001269524 Dura Species 0.000 description 1
- 235000006629 Prosopis spicigera Nutrition 0.000 description 1
- 240000000037 Prosopis spicigera Species 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000005251 capillar electrophoresis Methods 0.000 description 1
- ZPUCINDJVBIVPJ-LJISPDSOSA-N cocaine Chemical compound O([C@H]1C[C@@H]2CC[C@@H](N2C)[C@H]1C(=O)OC)C(=O)C1=CC=CC=C1 ZPUCINDJVBIVPJ-LJISPDSOSA-N 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229940078552 o-xylene Drugs 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- C07C15/04—Benzene
-
- 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
- C07C6/123—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 only one hydrocarbon
-
- 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
- C07C2529/18—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type
- C07C2529/26—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
-
- 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
- C07C2529/42—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11 containing iron group metals, noble metals or copper
- C07C2529/44—Noble metals
-
- 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
- C07C2529/48—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11 containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
-
- 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
- C07C2529/78—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups C07C2529/08 - C07C2529/65 containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
-
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011319534A CN1164541C (zh) | 2001-10-22 | 2001-10-22 | 甲苯选择性歧化和甲苯与碳九及其以上芳烃歧化与烷基转移方法 |
| PCT/CN2002/000732 WO2003035589A1 (en) | 2001-10-22 | 2002-10-18 | The selective dismutation process of toluene and the dismut5ation and transalkylation process of toluene and aromatic hydrocarbons of c9 and c9+ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200402874B true ZA200402874B (en) | 2005-05-25 |
Family
ID=4671008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA2004/02874A ZA200402874B (en) | 2001-10-22 | 2004-04-16 | The selective dismutation process of toluene and the dismutation and transai kylation process of toluene and aromatic hydrocarbons of c9 and c9+ |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6774273B2 (enExample) |
| EP (1) | EP1447395B1 (enExample) |
| JP (1) | JP4360909B2 (enExample) |
| KR (1) | KR100909841B1 (enExample) |
| CN (1) | CN1164541C (enExample) |
| WO (1) | WO2003035589A1 (enExample) |
| ZA (1) | ZA200402874B (enExample) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050197518A1 (en) * | 2004-03-04 | 2005-09-08 | Miller Jeffrey T. | Method of converting C9 aromatics-comprising mixtures to xylene isomers |
| US7249469B2 (en) * | 2004-11-18 | 2007-07-31 | Exxonmobil Chemical Patents Inc. | Method for separating a multicomponent stream |
| KR100645659B1 (ko) * | 2005-06-21 | 2006-11-14 | 에스케이 주식회사 | 탄화수소 혼합물로부터 벤젠을 증산하는 방법 |
| CN100335449C (zh) * | 2005-06-22 | 2007-09-05 | 中国石油化工股份有限公司 | 用于芳烃生产的方法 |
| US7405335B1 (en) * | 2005-06-30 | 2008-07-29 | Uop Llc | Integrated process for producing xylenes and high purity benzene |
| US20070049780A1 (en) * | 2005-08-30 | 2007-03-01 | Schwartz Hilary E | Methods of making xylene isomers |
| US7314601B2 (en) * | 2006-01-31 | 2008-01-01 | Uop Llc | Processes for producing xylenes using isomerization and transalkylation reactions and apparatus therefor |
| KR100843435B1 (ko) * | 2007-04-27 | 2008-07-03 | 삼성토탈 주식회사 | 유사 이동층 크실렌 혼합물 전처리 공정 및 추가의 크실렌이성질화 공정을 포함하는 방향족 화합물의 분리 방법 |
| KR100843436B1 (ko) * | 2007-04-27 | 2008-07-03 | 삼성토탈 주식회사 | 유사 이동층 크실렌 혼합물 전처리 공정 및 추가의 크실렌이성질화 공정을 포함하는 방향족 화합물의 분리 방법 |
| KR100963746B1 (ko) * | 2008-03-13 | 2010-06-14 | 삼성토탈 주식회사 | 유사 이동층 분리법에 의한 방향족 화합물의 분리방법 |
| CN101811926B (zh) * | 2009-02-19 | 2013-06-05 | 中国石油化工股份有限公司 | 芳烃联合生产的方法 |
| CN101885661B (zh) * | 2009-05-13 | 2013-09-18 | 中国石油化工股份有限公司 | 芳烃联合生产的组合方法 |
| CN101993335B (zh) * | 2009-08-31 | 2013-12-04 | 中国石油化工股份有限公司 | 芳烃生产中对二甲苯增产的组合方法 |
| CN101993332B (zh) * | 2009-08-31 | 2013-06-19 | 中国石油化工股份有限公司 | 联合生产芳烃的组合方法 |
| KR101173345B1 (ko) | 2009-11-10 | 2012-08-10 | 에스케이이노베이션 주식회사 | 방향족 화합물을 포함하는 유분으로부터 고부가 방향족 제품 및 올레핀 제품을 생산하는 방법 |
| CN102199066B (zh) * | 2010-03-25 | 2014-05-28 | 中国石油化工股份有限公司 | 一种烷基芳烃异构化方法 |
| JP5759262B2 (ja) * | 2011-05-24 | 2015-08-05 | Ｊｘ日鉱日石エネルギー株式会社 | キシレンの製造方法 |
| CN104557434B (zh) * | 2013-10-28 | 2019-05-14 | 中国石油化工股份有限公司 | 生产对二甲苯的方法 |
| RU2687104C2 (ru) * | 2014-02-13 | 2019-05-07 | Бипи Корпорейшен Норт Америка Инк. | Энергосберегающий способ фракционирования для разделения выходящего потока реактора процессов переалкилирования tol/с9+ |
| US10196329B2 (en) | 2014-11-21 | 2019-02-05 | Exxonmobil Chemical Patents Inc. | Process for making para-xylene |
| CN106925339B (zh) * | 2015-12-31 | 2019-09-03 | 中国石油天然气股份有限公司 | 用于碳八芳烃中二甲苯异构化反应的多级孔分子筛催化剂的制备方法 |
| CN109790084A (zh) * | 2016-10-04 | 2019-05-21 | 埃克森美孚化学专利公司 | 重质芳烃的烷基转移 |
| JP2019531298A (ja) * | 2016-10-04 | 2019-10-31 | エクソンモービル ケミカル パテンツ インコーポレイテッド | 重質芳香族炭化水素の不均化およびトランスアルキル化 |
| CN109790083A (zh) * | 2016-10-04 | 2019-05-21 | 埃克森美孚化学专利公司 | 重质芳烃的脱烷基和烷基转移 |
| CN108250014A (zh) * | 2016-12-28 | 2018-07-06 | 中国石油天然气股份有限公司 | 一种异构化制备对二甲苯的方法 |
| CN119657008A (zh) * | 2023-09-20 | 2025-03-21 | 中国石油化工股份有限公司 | 用于生产对二甲苯的系统和生产对二甲苯的反应工艺 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US2795629A (en) * | 1952-07-02 | 1957-06-11 | Houdry Process Corp | Disproportionation of alkylaromatic hydrocarbons |
| US3551510A (en) | 1968-08-15 | 1970-12-29 | Universal Oil Prod Co | Alkylation-transalkylation process |
| US3780122A (en) * | 1972-07-10 | 1973-12-18 | Universal Oil Prod Co | Alkylaromatic transalkylation utilizing alumina deficient mordenite |
| JPS5551701B2 (enExample) | 1972-09-08 | 1980-12-25 | ||
| US4341914A (en) * | 1980-12-22 | 1982-07-27 | Uop Inc. | Transalkylation process with recycle of C10 hydrocarbons |
| US4343914A (en) * | 1981-07-22 | 1982-08-10 | Fmc Corporation | Flame retardant polyurethane containing alkyl bis(3-hydroxypropyl) phosphine oxide |
| US4642406A (en) * | 1985-09-13 | 1987-02-10 | Uop Inc. | High severity process for xylene production employing a transalkylation zone for xylene isomerization |
| US4665258A (en) * | 1986-02-06 | 1987-05-12 | Cosden Technology, Inc. | Toluene disproportionation process |
| CN1020039C (zh) | 1989-09-06 | 1993-03-10 | 中国石油化工总公司 | 高硅丝光沸石的合成 |
| DE19513676A1 (de) * | 1995-04-11 | 1996-10-17 | Behringwerke Ag | Cytoplasmatische Expression von Antikörpern, Antikörperfragmenten und Antikörperfragmentfusionsmolekülen in E.coli |
| CN1055950C (zh) | 1997-11-13 | 2000-08-30 | 中国石油化工集团公司 | 甲苯与重质芳烃的歧化与烷基转移工艺 |
| CN1067365C (zh) * | 1998-05-20 | 2001-06-20 | 中国石油化工总公司 | 用于甲苯歧化与烷基转移的工艺 |
| FR2795405B1 (fr) | 1999-06-22 | 2003-01-10 | Inst Francais Du Petrole | Production d'un isomere du xylene en trois etapes: separation, isomerisation avec un catalyseur a base de zeolithe euo et transalkylation avec recyclage des aromatiques en c10 |
| CN1136050C (zh) | 1999-06-24 | 2004-01-28 | 中国石油化工集团公司 | 甲苯与碳九及其以上重质芳烃歧化和烷基转移催化剂 |
| CN1141278C (zh) * | 2000-08-29 | 2004-03-10 | 中国石油化工集团公司 | 用于生产对二甲苯的选择性歧化和烷基转移方法 |
| CN1141277C (zh) * | 2000-08-29 | 2004-03-10 | 中国石油化工集团公司 | 用于生产对二甲苯的方法 |
| US6867339B2 (en) * | 2003-03-19 | 2005-03-15 | China Petroleum & Chemical Corporation | Process for producing p-xylene |
-
2001
- 2001-10-22 CN CNB011319534A patent/CN1164541C/zh not_active Expired - Lifetime
-
2002
- 2002-10-18 EP EP02776641A patent/EP1447395B1/en not_active Expired - Lifetime
- 2002-10-18 JP JP2003538106A patent/JP4360909B2/ja not_active Expired - Lifetime
- 2002-10-18 KR KR1020047005878A patent/KR100909841B1/ko not_active Expired - Lifetime
- 2002-10-18 WO PCT/CN2002/000732 patent/WO2003035589A1/zh not_active Ceased
- 2002-10-22 US US10/277,694 patent/US6774273B2/en not_active Expired - Lifetime
-
2004
- 2004-04-16 ZA ZA2004/02874A patent/ZA200402874B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US6774273B2 (en) | 2004-08-10 |
| KR20040064694A (ko) | 2004-07-19 |
| CN1413968A (zh) | 2003-04-30 |
| KR100909841B1 (ko) | 2009-07-28 |
| EP1447395B1 (en) | 2011-12-21 |
| JP2005506376A (ja) | 2005-03-03 |
| CN1164541C (zh) | 2004-09-01 |
| JP4360909B2 (ja) | 2009-11-11 |
| EP1447395A4 (en) | 2009-11-11 |
| US20030130549A1 (en) | 2003-07-10 |
| WO2003035589A1 (en) | 2003-05-01 |
| EP1447395A1 (en) | 2004-08-18 |
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