KR20010083889A - 유동상 방향족 알킬화 - Google Patents
유동상 방향족 알킬화 Download PDFInfo
- Publication number
- KR20010083889A KR20010083889A KR1020017004337A KR20017004337A KR20010083889A KR 20010083889 A KR20010083889 A KR 20010083889A KR 1020017004337 A KR1020017004337 A KR 1020017004337A KR 20017004337 A KR20017004337 A KR 20017004337A KR 20010083889 A KR20010083889 A KR 20010083889A
- Authority
- KR
- South Korea
- Prior art keywords
- fluidized bed
- aromatic
- alkylation
- methanol
- toluene
- Prior art date
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
- C07C2/54—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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Abstract
Description
Claims (6)
- 방향족 반응물질을 유동상 반응 대역의 제 1 위치로 도입하는 단계;알킬화 시약을 상기 제 1 위치의 하류에 있는 제 2 위치의 상기 유동상 반응 대역으로 도입하는 단계; 및상기 방향족 반응물질 및 상기 알킬화 시약의 반응에 의해 생성된 알킬화된 방향족 생성물을 상기 유동상 반응 대역으로부터 회수하는 단계를 포함하는,방향족 반응물질을 알킬화하여 알킬화된 방향족 생성물을 제조하기 위한 방법.
- 제 1 항에 있어서,알킬화 시약을 제 1 위치 및 제 2 위치의 하류에 있는 하나 이상의 추가 위치의 유동상 반응 대역 안으로 도입하는 방법.
- 제 1 항에 있어서,알킬화 시약을 상기 제 1 위치 또는 그 근방의 유동상 반응 대역 안으로 추가 도입하는 방법.
- 제 3 항에 있어서,추가의 알킬화 시약을 방향족 반응물질과 함께 공동 공급 스트림으로 도입하는 방법.
- 제 1 항에 있어서,알킬화 시약 및 방향족 시약을 증기상으로 유지시키는 방법.
- 제 1 항에 있어서,방향족 반응물질이 톨루엔을 포함하고, 알킬화 시약이 메탄올을 포함하고, 알킬화된 방향족 생성물이 크실렌을 포함하는 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/166,188 | 1998-10-05 | ||
US09/166,188 US6642426B1 (en) | 1998-10-05 | 1998-10-05 | Fluid-bed aromatics alkylation with staged injection of alkylating agents |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010083889A true KR20010083889A (ko) | 2001-09-03 |
KR100637964B1 KR100637964B1 (ko) | 2006-10-23 |
Family
ID=22602174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020017004337A KR100637964B1 (ko) | 1998-10-05 | 1999-09-27 | 유동상 방향족 알킬화 |
Country Status (14)
Country | Link |
---|---|
US (1) | US6642426B1 (ko) |
EP (1) | EP1119532B1 (ko) |
JP (1) | JP4607326B2 (ko) |
KR (1) | KR100637964B1 (ko) |
CN (1) | CN1218913C (ko) |
AT (1) | ATE247613T1 (ko) |
AU (1) | AU6165499A (ko) |
BR (1) | BR9915913B1 (ko) |
CA (1) | CA2346431C (ko) |
DE (1) | DE69910598T2 (ko) |
ES (1) | ES2205882T3 (ko) |
ID (1) | ID29191A (ko) |
TW (1) | TW505620B (ko) |
WO (1) | WO2000020360A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190140467A (ko) * | 2017-04-27 | 2019-12-19 | 달리안 인스티튜트 오브 케미컬 피직스, 차이니즈 아카데미 오브 사이언시즈 | 메탄올 및/또는 디메틸에테르 및 톨루엔에 의한 파라자일렌의 제조 및 저탄소 올레핀의 동시 제조를 위한 유동상 장치 및 방법 |
Families Citing this family (66)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7232936B1 (en) | 2000-02-22 | 2007-06-19 | Exxonmobil Chemical Patents Inc. | Conversion of oxygenate to olefins with staged injection of oxygenate |
US7226771B2 (en) | 2002-04-19 | 2007-06-05 | Diversa Corporation | Phospholipases, nucleic acids encoding them and methods for making and using them |
AU2003247572A1 (en) * | 2002-06-19 | 2004-01-06 | Exxonmobil Chemical Patents Inc. | Manufacture of xylenes from reformate |
EP1660433A2 (en) | 2003-07-24 | 2006-05-31 | The Queen's Medical Center | Preparation and use of alkylating agents |
US7285511B2 (en) | 2004-04-23 | 2007-10-23 | Saudi Basic Industries Corporation | Method of modifying zeolite catalyst |
US7304198B2 (en) * | 2004-05-14 | 2007-12-04 | Battelle Memorial Institute | Staged alkylation in microchannels |
DE102004041011A1 (de) | 2004-08-24 | 2006-03-02 | Martin Schleske | Resonanzplatte in Faserverbund-Bauweise für akustische Musikinstrumente |
KR100598988B1 (ko) * | 2005-05-18 | 2006-07-12 | 주식회사 하이닉스반도체 | 오버레이 버니어 및 이를 이용한 반도체소자의 제조방법 |
US7368410B2 (en) | 2005-08-03 | 2008-05-06 | Saudi Basic Industries Corporation | Zeolite catalyst and method of preparing and use of zeolite catalyst |
CA2990650C (en) | 2008-05-23 | 2021-02-09 | Pioneer Hi-Bred International, Inc. | Novel dgat genes for increased seed storage lipid production and altered fatty acid profiles in oilseed plants |
US8846559B2 (en) | 2008-11-03 | 2014-09-30 | Saudi Basic Industries Corporation | Stable shape-selective catalyst for aromatic alkylation and methods of using and preparing |
US8252967B2 (en) | 2009-04-14 | 2012-08-28 | Exxonmobil Chemical Patents Inc. | Process for the purification of paraxylene |
US8558046B2 (en) * | 2009-05-28 | 2013-10-15 | Saudi Basic Industries Corporation | Aromatic alkylation process |
US8062987B2 (en) | 2009-10-05 | 2011-11-22 | Saudi Basic Industries Corporation | Phosphorus-containing zeolite catalysts and their method of preparation |
US8399727B2 (en) * | 2009-10-21 | 2013-03-19 | Exxonmobil Chemical Patents Inc. | Production of para-xylene by the methylation of benzene and/or toluene |
US8344197B2 (en) * | 2009-10-21 | 2013-01-01 | Exxonmobil Chemical Patents Inc. | Production of para-xylene by the methylation of benzene and/or toluene |
CN102372585B (zh) * | 2010-08-23 | 2015-12-09 | 中国石油化工股份有限公司 | 芳烃烷基化制对二甲苯的流化床方法 |
CN102372582A (zh) * | 2010-08-23 | 2012-03-14 | 中国石油化工股份有限公司 | 甲苯甲基化的流化催化方法 |
CN102372587A (zh) * | 2010-08-23 | 2012-03-14 | 中国石油化工股份有限公司 | 芳烃甲基化的流化床方法 |
CN102464557B (zh) * | 2010-11-17 | 2014-03-26 | 中国石油化工股份有限公司 | 由含氧化合物和甲苯制备二甲苯的方法 |
CN102464559A (zh) * | 2010-11-17 | 2012-05-23 | 中国石油化工股份有限公司 | 用于生产烷基化芳烃的方法 |
CN103596907B (zh) * | 2011-06-10 | 2016-04-27 | 埃克森美孚化学专利公司 | 对二甲苯的生产 |
US20130217940A1 (en) * | 2011-07-11 | 2013-08-22 | Xiaobo Zheng | Alkylation of Benzene and/or Toluene with Methanol |
TWI495511B (zh) | 2011-07-27 | 2015-08-11 | Exxonmobil Chem Patents Inc | 具有分階擋板的流體床反應器 |
US20130150640A1 (en) * | 2011-12-08 | 2013-06-13 | Gtc Technology Us, Llc | Production of xylenes by methylation of aromatic compounds |
US9278342B2 (en) | 2012-07-02 | 2016-03-08 | Saudi Basic Industries Corporation | Method of modifying a phosphorus-containing zeolite catalyst |
CN103664485B (zh) * | 2012-09-05 | 2016-05-18 | 中国石油化工股份有限公司 | 甲苯、甲醇侧链烷基化生产乙苯、苯乙烯的方法 |
US9802876B2 (en) | 2012-07-12 | 2017-10-31 | China Petroleum & Chemical Corporation | Alkylating process for alkyl benzenes |
CN103772129A (zh) * | 2012-10-25 | 2014-05-07 | 中国石油化工股份有限公司 | 甲苯甲基化生产混合二甲苯的方法 |
US9353024B2 (en) | 2013-02-06 | 2016-05-31 | Exxonmobil Chemical Patents Inc. | Selective hydrogenation of styrene to ethylbenzene |
US20150175499A1 (en) | 2013-12-20 | 2015-06-25 | Exxonmobil Chemical Patents Inc. | Conversion of Methanol to Olefins and Para-Xylene |
CN106458788B (zh) | 2014-06-30 | 2019-11-26 | 埃克森美孚化学专利公司 | 制备二甲苯的方法 |
WO2016003613A2 (en) | 2014-06-30 | 2016-01-07 | Exxonmobil Chemical Patents Inc. | Process for the production of xylenes |
US9469579B2 (en) | 2014-06-30 | 2016-10-18 | Exxonmobil Chemical Patents Inc. | Process for the production of xylenes |
WO2016003612A1 (en) | 2014-06-30 | 2016-01-07 | Exxonmobil Chemical Patents Inc. | Processes for the production of para-xylene |
US9802877B2 (en) | 2014-08-29 | 2017-10-31 | Exxonmobil Chemical Patents Inc. | Process of producing para-xylene by alkylation of benzene and/or toluene including treatment of an alkylating agent to remove metal salts |
CN106433761B (zh) * | 2015-08-06 | 2018-07-13 | 中国石油天然气股份有限公司 | 异丁烷与丁烯烷基化合成烷基化油的多级沸腾床催化工艺 |
WO2017052859A1 (en) | 2015-09-25 | 2017-03-30 | Exxonmobil Chemical Patents Inc. | Hydrocarbon dehydrocyclization |
WO2017052860A1 (en) | 2015-09-25 | 2017-03-30 | Exxonmobil Chemical Patents Inc. | Hydrocarbon dehydrocyclization |
US10906851B2 (en) | 2016-02-26 | 2021-02-02 | Exxonmobil Chemical Patents Inc. | Process for recovering para-xylene |
WO2017164981A1 (en) | 2016-03-25 | 2017-09-28 | Exxonmobil Chemical Patents Inc. | Catalyst and process for the production of para-xylene |
US10961168B2 (en) * | 2016-09-22 | 2021-03-30 | Exxonmobil Chemical Patents Inc. | Use of light gas by-products in the production of paraxylene by the methylation of toluene and or benzene |
WO2018057125A2 (en) | 2016-09-22 | 2018-03-29 | Exxonmobil Chemical Patents Inc. | Use of light gas by-products in the production of paraxylene by the methylation of toluene and/or benzene |
US10246383B2 (en) | 2016-10-06 | 2019-04-02 | Exxonmobil Chemical Patents Inc. | Process for producing paraxylene by methylation of benzene and/or toluene |
CN110023271B (zh) | 2016-10-06 | 2022-08-19 | 埃克森美孚化学专利公司 | 用于通过苯和/或甲苯的甲基化制备对二甲苯的催化剂的选择性去活化方法 |
JP6899430B2 (ja) | 2016-10-06 | 2021-07-07 | エクソンモービル・ケミカル・パテンツ・インク | 芳香族炭化水素をメチル化するプロセス |
US11208365B2 (en) | 2016-12-20 | 2021-12-28 | Uop Llc | Processes and apparatuses for methylation of aromatics in an aromatics complex |
US11673849B2 (en) | 2016-12-21 | 2023-06-13 | Exxonmobil Chemical Patents Inc. | Process for selectivating catalyst for producing paraxylene by methylation of benzene and/or toluene |
CN108794294B (zh) | 2017-04-27 | 2020-12-11 | 中国科学院大连化学物理研究所 | 流化床气体分布器、应用其的反应器及生产对二甲苯联产低碳烯烃的方法 |
CN108786672B (zh) * | 2017-04-27 | 2021-01-26 | 中国科学院大连化学物理研究所 | 甲醇和/或二甲醚与苯制对二甲苯联产低碳烯烃的方法 |
CN108786671B (zh) * | 2017-04-27 | 2021-04-23 | 中国科学院大连化学物理研究所 | 甲醇和/或二甲醚与苯制对二甲苯联产低碳烯烃的流化床装置及方法 |
CN108786670B (zh) | 2017-04-27 | 2021-01-26 | 中国科学院大连化学物理研究所 | 甲醇和/或二甲醚与甲苯制对二甲苯联产低碳烯烃的方法 |
CN108786669B (zh) | 2017-04-27 | 2021-01-12 | 中国科学院大连化学物理研究所 | 流化床气体分布器、应用其的反应器及生产对二甲苯联产低碳烯烃的方法 |
US10604458B2 (en) | 2017-11-30 | 2020-03-31 | Exxonmobil Chemical Patents Inc. | Systems and methods for aromatic alkylation |
US11377399B2 (en) | 2017-12-05 | 2022-07-05 | Exxonmobil Chemical Patents Inc. | Xylene production processes and systems |
US11130719B2 (en) * | 2017-12-05 | 2021-09-28 | Uop Llc | Processes and apparatuses for methylation of aromatics in an aromatics complex |
US10556214B2 (en) | 2017-12-20 | 2020-02-11 | Uop Llc | Apparatuses for mixing of staged methanol injection |
JP2021506909A (ja) | 2017-12-22 | 2021-02-22 | エクソンモービル・ケミカル・パテンツ・インク | ベンゼンおよび/またはトルエンのメチル化によるパラキシレンの製造用触媒 |
CN108441257B (zh) * | 2018-03-20 | 2020-10-13 | 中国石油大学(华东) | 一种重油裂解轻质石油烃原位烷基化的方法 |
US11130720B2 (en) | 2018-03-23 | 2021-09-28 | Uop Llc | Processes for methylation of aromatics in an aromatics complex |
US11078133B2 (en) * | 2019-12-06 | 2021-08-03 | Uop Llc | Aromatic alkylation process |
WO2022026129A1 (en) | 2020-07-31 | 2022-02-03 | Exxonmobil Chemical Patents Inc. | Processes for producing high-octane-number fuel component |
WO2023044278A1 (en) | 2021-09-16 | 2023-03-23 | Exxonmobil Chemical Patents Inc. | Xylene isomer separation processes |
WO2023204947A1 (en) | 2022-04-19 | 2023-10-26 | Exxonmobil Chemical Patents Inc. | Processes for oxidizing p-xylene or p-xylene-containing mixtures |
WO2023244394A1 (en) | 2022-06-14 | 2023-12-21 | Exxonmobil Chemical Patents Inc. | Production of p-xylene by liquid-phase isomerization and separation thereof |
WO2023244389A1 (en) | 2022-06-14 | 2023-12-21 | Exxonmobil Chemical Patents Inc. | Production of p-xylene by liquid-phase isomerization in the presence of c9+ aromatic hydrocarbons and separation thereof |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4924921B1 (ko) * | 1970-06-27 | 1974-06-26 | ||
US3751504A (en) | 1972-05-12 | 1973-08-07 | Mobil Oil Corp | Vapor-phase alkylation in presence of crystalline aluminosilicate catalyst with separate transalkylation |
US4049738A (en) * | 1976-07-12 | 1977-09-20 | Mobil Oil Corporation | Selective production of para-xylene |
JPS5726627A (en) | 1980-07-25 | 1982-02-12 | Teijin Yuka Kk | Preparation of p-xylene |
JPS5835128A (ja) * | 1981-08-27 | 1983-03-01 | Teijin Yuka Kk | p−キシレンの改良製造法 |
US4761513A (en) | 1987-07-01 | 1988-08-02 | Uop Inc. | Temperature control for aromatic alkylation process |
DE3868194D1 (de) * | 1987-09-02 | 1992-03-12 | Mobil Oil Corp | Verfahren zur transalkylierung von (polyalkyl)aromatischen kohlenwasserstoffen. |
US5198595A (en) * | 1987-11-23 | 1993-03-30 | The Dow Chemical Company | Alkylation of aromatic compounds |
US4891458A (en) * | 1987-12-17 | 1990-01-02 | Innes Robert A | Liquid phase alkylation or transalkylation process using zeolite beta |
US4992607A (en) * | 1989-03-20 | 1991-02-12 | Mobil Oil Corporation | Petroleum refinery process and apparatus for the production of alkyl aromatic hydrocarbons from fuel gas and catalytic reformate |
US5120890A (en) | 1990-12-31 | 1992-06-09 | Uop | Process for reducing benzene content in gasoline |
KR100186839B1 (ko) * | 1991-06-21 | 1999-05-15 | 리챠드 지. 워터맨 | 방향족 화합물의 알킬화방법 |
JPH10508342A (ja) * | 1994-05-16 | 1998-08-18 | ヘキスト・セラニーズ・コーポレーション | 充填剤入り切断抵抗性繊維 |
CN1043036C (zh) * | 1994-05-24 | 1999-04-21 | 中国石油化工总公司 | 芳烃烷基化方法及其所用液固循环流化床设备 |
US5600048A (en) * | 1994-12-27 | 1997-02-04 | Mobil Oil Corporation | Continuous process for preparing ethylbenzene using liquid phase alkylation and vapor phase transalkylation |
US5660048A (en) * | 1996-02-16 | 1997-08-26 | Laroche Industries, Inc. | Air conditioning system for cooling warm moisture-laden air |
JPH10298117A (ja) * | 1997-04-23 | 1998-11-10 | Mitsubishi Heavy Ind Ltd | 芳香族炭化水素の選択的アルキル化法 |
-
1998
- 1998-10-05 US US09/166,188 patent/US6642426B1/en not_active Expired - Lifetime
-
1999
- 1999-09-27 ES ES99948489T patent/ES2205882T3/es not_active Expired - Lifetime
- 1999-09-27 KR KR1020017004337A patent/KR100637964B1/ko active IP Right Grant
- 1999-09-27 AT AT99948489T patent/ATE247613T1/de not_active IP Right Cessation
- 1999-09-27 JP JP2000574481A patent/JP4607326B2/ja not_active Expired - Lifetime
- 1999-09-27 DE DE69910598T patent/DE69910598T2/de not_active Expired - Lifetime
- 1999-09-27 CN CNB998131873A patent/CN1218913C/zh not_active Expired - Lifetime
- 1999-09-27 AU AU61654/99A patent/AU6165499A/en not_active Abandoned
- 1999-09-27 EP EP99948489A patent/EP1119532B1/en not_active Expired - Lifetime
- 1999-09-27 BR BRPI9915913-9A patent/BR9915913B1/pt not_active IP Right Cessation
- 1999-09-27 CA CA002346431A patent/CA2346431C/en not_active Expired - Fee Related
- 1999-09-27 WO PCT/US1999/022414 patent/WO2000020360A1/en active IP Right Grant
- 1999-09-27 ID IDW00200101004D patent/ID29191A/id unknown
- 1999-10-05 TW TW088117148A patent/TW505620B/zh not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190140467A (ko) * | 2017-04-27 | 2019-12-19 | 달리안 인스티튜트 오브 케미컬 피직스, 차이니즈 아카데미 오브 사이언시즈 | 메탄올 및/또는 디메틸에테르 및 톨루엔에 의한 파라자일렌의 제조 및 저탄소 올레핀의 동시 제조를 위한 유동상 장치 및 방법 |
Also Published As
Publication number | Publication date |
---|---|
DE69910598T2 (de) | 2004-06-24 |
CN1218913C (zh) | 2005-09-14 |
ID29191A (id) | 2001-08-09 |
US6642426B1 (en) | 2003-11-04 |
WO2000020360A1 (en) | 2000-04-13 |
CA2346431C (en) | 2009-02-03 |
CA2346431A1 (en) | 2000-04-13 |
EP1119532B1 (en) | 2003-08-20 |
TW505620B (en) | 2002-10-11 |
BR9915913B1 (pt) | 2011-01-25 |
JP2002526513A (ja) | 2002-08-20 |
ES2205882T3 (es) | 2004-05-01 |
EP1119532A4 (en) | 2002-08-14 |
BR9915913A (pt) | 2001-10-16 |
EP1119532A1 (en) | 2001-08-01 |
AU6165499A (en) | 2000-04-26 |
CN1326430A (zh) | 2001-12-12 |
KR100637964B1 (ko) | 2006-10-23 |
ATE247613T1 (de) | 2003-09-15 |
DE69910598D1 (de) | 2003-09-25 |
JP4607326B2 (ja) | 2011-01-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100637964B1 (ko) | 유동상 방향족 알킬화 | |
US7002052B2 (en) | Integrated process for producing an alkenyl-substituted aromatic compound | |
US11311852B2 (en) | Device and method for preparing para-xylene and co-producing light olefins from methanol and/or dimethyl ether and toluene | |
US8399727B2 (en) | Production of para-xylene by the methylation of benzene and/or toluene | |
EP1257515B1 (en) | Conversion of oxygenate to olefins with staged injection of oxygenate | |
CA2666852C (en) | A process for producing light olefins from methanol or dimethyl ether | |
EA018886B1 (ru) | Способ конверсии этана или смешанных низших алканов в ароматические углеводороды | |
ZA200506862B (en) | Process for the production of alkylaromatics | |
US11180431B2 (en) | Fluidized bed device and method for preparing para-xylene and co-producing light olefins from methanol and/or dimethyl ether and toluene | |
US20200048166A1 (en) | Device and method for preparing para-xylene and co-producing light olefins from methanol and/or dimethyl ether and benzene | |
US5198590A (en) | Hydrocarbon conversion | |
JP2020517424A (ja) | 流動床のガス分配器、それを用いた反応器及びパラキシレンを生産し低級オレフィンを併産する方法 | |
US11161085B2 (en) | Fluidized bed device and method for preparing para-xylene and co-producing light olefins from methanol and/or dimethyl ether and benzene | |
JP2020521622A (ja) | ベンゼン並びにメタノール及び/又はジメヒルエーテルからパラキシレンを生産し低級オレフィンを併産する流動床反応器及び生産方法 | |
CN113439076A (zh) | 制备苯酚和二甲苯的方法 | |
CN1029309C (zh) | 一种芳烃烷基化的新工艺 | |
RU2717775C1 (ru) | Способ алкилирования ароматических углеводородов олефинами и реакционно-ректификационная система для его осуществления | |
MXPA01003450A (es) | Alquilacion de aromaticos en lecho fluido | |
US11078133B2 (en) | Aromatic alkylation process | |
CN211190110U (zh) | 甲基化反应器 | |
TW202330446A (zh) | 用於製造富含鄰-二甲苯之二甲苯產物的觸媒及方法 | |
CN110746256A (zh) | 一种苯和/或甲苯甲基化提高甲基化率的方法 | |
CN102372587A (zh) | 芳烃甲基化的流化床方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20120927 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20130927 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20140929 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20150930 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20160929 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20170929 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20180928 Year of fee payment: 13 |