ZA200406620B - A reactive distillation process for the alkylationof aromatic hydrocarbons - Google Patents
A reactive distillation process for the alkylationof aromatic hydrocarbons Download PDFInfo
- Publication number
- ZA200406620B ZA200406620B ZA200406620A ZA200406620A ZA200406620B ZA 200406620 B ZA200406620 B ZA 200406620B ZA 200406620 A ZA200406620 A ZA 200406620A ZA 200406620 A ZA200406620 A ZA 200406620A ZA 200406620 B ZA200406620 B ZA 200406620B
- Authority
- ZA
- South Africa
- Prior art keywords
- zone
- olefin
- catalyst
- aromatic
- reboiler
- Prior art date
Links
- 150000004945 aromatic hydrocarbons Chemical class 0.000 title claims description 49
- 238000000034 method Methods 0.000 title claims description 37
- 230000008569 process Effects 0.000 title claims description 34
- 238000000066 reactive distillation Methods 0.000 title claims description 16
- 150000001336 alkenes Chemical class 0.000 claims description 91
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 79
- 239000003054 catalyst Substances 0.000 claims description 70
- 238000005804 alkylation reaction Methods 0.000 claims description 23
- 238000010992 reflux Methods 0.000 claims description 22
- 239000007791 liquid phase Substances 0.000 claims description 21
- 230000029936 alkylation Effects 0.000 claims description 19
- 239000000047 product Substances 0.000 claims description 19
- 239000012188 paraffin wax Substances 0.000 claims description 18
- 150000001491 aromatic compounds Chemical class 0.000 claims description 16
- 238000004821 distillation Methods 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 10
- 239000011973 solid acid Substances 0.000 claims description 10
- 125000004432 carbon atom Chemical group C* 0.000 claims description 9
- 230000015556 catabolic process Effects 0.000 claims description 8
- 238000006731 degradation reaction Methods 0.000 claims description 8
- 125000003118 aryl group Chemical group 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000006227 byproduct Substances 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims 2
- 150000001875 compounds Chemical class 0.000 claims 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 105
- 238000006243 chemical reaction Methods 0.000 description 14
- 238000002347 injection Methods 0.000 description 14
- 239000007924 injection Substances 0.000 description 14
- 239000010457 zeolite Substances 0.000 description 8
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 description 6
- 238000012856 packing Methods 0.000 description 6
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 4
- 239000002585 base Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 229910021536 Zeolite Inorganic materials 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- -1 benzene and cumene Chemical class 0.000 description 3
- 238000006356 dehydrogenation reaction Methods 0.000 description 3
- 229910052680 mordenite Inorganic materials 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002808 molecular sieve Substances 0.000 description 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 2
- 239000011949 solid catalyst Substances 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000004951 benzene Polymers 0.000 description 1
- 150000001555 benzenes Polymers 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 1
- 239000000539 dimer Substances 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
- 238000005516 engineering process Methods 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052901 montmorillonite Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 125000001997 phenyl group Polymers [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical group 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
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
- C07C2/66—Catalytic processes
-
- 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
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/02—Monocyclic hydrocarbons
- C07C15/067—C8H10 hydrocarbons
-
- 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
- C07C2/02—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons
-
- 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
- Y02P20/10—Process efficiency
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)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/091,199 US6642425B2 (en) | 2002-03-05 | 2002-03-05 | Reactive distillation process for the alkylation of aromatic hydrocarbons |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200406620B true ZA200406620B (en) | 2006-06-28 |
Family
ID=27804107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200406620A ZA200406620B (en) | 2002-03-05 | 2004-08-19 | A reactive distillation process for the alkylationof aromatic hydrocarbons |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US6642425B2 (fr) |
| EP (1) | EP1487765A4 (fr) |
| JP (1) | JP2005519130A (fr) |
| KR (1) | KR100967976B1 (fr) |
| CN (1) | CN100337998C (fr) |
| AU (1) | AU2003205193B2 (fr) |
| BR (1) | BR0308194A (fr) |
| CA (1) | CA2482337A1 (fr) |
| CO (1) | CO5631426A2 (fr) |
| EA (1) | EA006785B1 (fr) |
| EC (1) | ECSP045273A (fr) |
| EG (1) | EG23540A (fr) |
| HN (1) | HN2004000358A (fr) |
| IL (2) | IL163582A0 (fr) |
| MX (1) | MXPA04008561A (fr) |
| NO (1) | NO20043863L (fr) |
| WO (1) | WO2003076369A1 (fr) |
| ZA (1) | ZA200406620B (fr) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7199068B2 (en) | 2002-03-05 | 2007-04-03 | Sasol North America Inc. | Reactive distillation alkylation process including in situ catalyst regeneration |
| PL375532A1 (en) * | 2002-08-08 | 2005-11-28 | Smithkline Beecham Corporation | Benzimidazol-1-yl-thiophene compounds for the treatment of cancer |
| EP1660433A2 (fr) | 2003-07-24 | 2006-05-31 | The Queen's Medical Center | Preparation et utilisation d'agents d'alkylation |
| US6977319B2 (en) * | 2004-03-12 | 2005-12-20 | Chevron Oronite Company Llc | Alkylated aromatic compositions, zeolite catalyst compositions and processes for making the same |
| US7304198B2 (en) * | 2004-05-14 | 2007-12-04 | Battelle Memorial Institute | Staged alkylation in microchannels |
| CN101128257B (zh) * | 2004-11-12 | 2010-10-27 | 万罗赛斯公司 | 使用微通道技术进行烷化或酰化反应的方法 |
| US20060260927A1 (en) * | 2005-05-19 | 2006-11-23 | Armen Abazajian | Apparatus and method for continuous catalytic reactive distillation and on-line regeneration of catalyst |
| US7566429B2 (en) * | 2005-06-14 | 2009-07-28 | Sandia Corporation | Catalytic reactive separation system for energy-efficient production of cumene |
| RU2008111994A (ru) * | 2005-08-31 | 2009-10-10 | Сейсол Текнолоджи (Пропритери) Лимитед (Za) | Получение спиртов, относящихся к детергентам |
| US7888537B2 (en) * | 2006-12-29 | 2011-02-15 | Uop Llc | Solid acid catalyst and process for decomposition of cumene hydroperoxide |
| US8608942B2 (en) * | 2007-03-15 | 2013-12-17 | Kellogg Brown & Root Llc | Systems and methods for residue upgrading |
| TWI367878B (en) * | 2008-01-09 | 2012-07-11 | Uop Llc | Process for separating diisopropylbenzene (dipb) and triisopropylbenzene (tipb) from a feed comprising dipb, tipb, and polyalkylate heavies |
| US7883618B2 (en) * | 2008-02-28 | 2011-02-08 | Kellogg Brown & Root Llc | Recycle of olefinic naphthas by removing aromatics |
| EP2720990B1 (fr) | 2011-06-15 | 2018-03-07 | UT-Battelle, LLC | Conversion catalytique zéolitique d'alcools en hydrocarbures |
| WO2013061336A2 (fr) * | 2011-08-23 | 2013-05-02 | Reliance Industries Ltd | Procédé de production d'hydrocarbures aromatiques alkylés |
| US9434658B2 (en) | 2013-03-06 | 2016-09-06 | Ut-Battelle, Llc | Catalytic conversion of alcohols to hydrocarbons with low benzene content |
| EP3016923B1 (fr) * | 2013-07-02 | 2019-12-18 | UT-Battelle, LLC | Conversion catalytique d'alcools sélectionnés parmi le n-heptanol et le n-octanol en un mélange d'hydrocarbures |
| BR102014002154A2 (pt) * | 2014-01-28 | 2015-10-27 | Whirlpool Sa | processo de produção de composto alquilaromático, processo de transalquilação de polialquilaromáticos para produção seletiva de composto monoalquilaromático, e, processo de alquilação e transalquilação de compostos aromáticos e/ou poliaromáticos |
| AU2015353724B2 (en) * | 2014-11-25 | 2020-10-29 | Badger Licensing Llc | Process for reducing the benzene content of gasoline |
| TWI530479B (zh) * | 2015-04-30 | 2016-04-21 | 長春石油化學股份有限公司 | 烷基酚製造方法 |
| US10696606B2 (en) | 2016-06-09 | 2020-06-30 | Ut-Battelle, Llc | Zeolitic catalytic conversion of alcohols to hydrocarbon fractions with reduced gaseous hydrocarbon content |
| CN114436736B (zh) * | 2020-10-19 | 2024-01-26 | 中国石油化工股份有限公司 | 用于重芳烃转化的催化反应系统和催化重芳烃转化的方法 |
| CN113248349A (zh) * | 2021-06-16 | 2021-08-13 | 南京元素科技有限公司 | 一种用于间甲酚和/或对甲酚烷基化连续反应的装置 |
| CN115261064B (zh) * | 2022-08-08 | 2023-11-21 | 内蒙古伊泰煤基新材料研究院有限公司 | 一种费托轻质油制烷基芳烃的原料预处理系统及方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU585282B2 (en) * | 1985-01-07 | 1989-06-15 | Chemical Research & Licensing Company | Alkylation of organic aromatic compounds |
| US5082990A (en) | 1988-10-28 | 1992-01-21 | Chevron Research And Technology Company | Alkylation of aromatics-containing refinery streams |
| US5019669A (en) | 1989-03-10 | 1991-05-28 | Chemical Research & Licensing Company | Alkylation of organic aromatic compounds |
| US5476978A (en) * | 1989-09-05 | 1995-12-19 | Chemical Research & Licensing Company | Process for the preparation of ethyl benzene |
| US5113031A (en) * | 1990-11-09 | 1992-05-12 | Angel Sy | Aromatic alkylation process |
| US5258560A (en) * | 1992-06-22 | 1993-11-02 | Uop | Etherification of C5 -plus olefins by catalytic distillation |
| JPH07223978A (ja) * | 1994-02-10 | 1995-08-22 | Mitsubishi Chem Corp | 芳香族化合物の製造方法 |
| US5600049A (en) | 1995-06-01 | 1997-02-04 | Chemical Research & Licensing Company | Process for depropanizing benzene |
| US5777187A (en) | 1996-02-08 | 1998-07-07 | Huntsman Petrochemical Corporation | Two-step process for alkylation of benzene to form linear alkylbenzenes |
| US5770782A (en) | 1996-02-08 | 1998-06-23 | Huntsman Petrochemical Corporation | Process and system for alkylation of aromatic compounds |
| AU4064997A (en) * | 1996-09-09 | 1998-03-26 | Catalytic Distillation Technologies | Alkylation of organic aromatic compounds using beta zeolite catalyst |
| US5894076A (en) * | 1997-05-12 | 1999-04-13 | Catalytic Distillation Technologies | Process for alkylation of benzene |
| US5866736A (en) * | 1997-10-14 | 1999-02-02 | Catalytic Distillation Technologies | Process for the production of alkyl benzene |
-
2002
- 2002-03-05 US US10/091,199 patent/US6642425B2/en not_active Expired - Fee Related
-
2003
- 2003-01-16 EP EP03703862A patent/EP1487765A4/fr not_active Withdrawn
- 2003-01-16 JP JP2003574593A patent/JP2005519130A/ja active Pending
- 2003-01-16 CA CA002482337A patent/CA2482337A1/fr not_active Abandoned
- 2003-01-16 AU AU2003205193A patent/AU2003205193B2/en not_active Ceased
- 2003-01-16 BR BR0308194-0A patent/BR0308194A/pt not_active IP Right Cessation
- 2003-01-16 KR KR1020047013813A patent/KR100967976B1/ko not_active IP Right Cessation
- 2003-01-16 EA EA200401156A patent/EA006785B1/ru not_active IP Right Cessation
- 2003-01-16 MX MXPA04008561A patent/MXPA04008561A/es active IP Right Grant
- 2003-01-16 WO PCT/US2003/001437 patent/WO2003076369A1/fr active Application Filing
- 2003-01-16 IL IL16358203A patent/IL163582A0/xx unknown
- 2003-01-16 CN CNB03805258XA patent/CN100337998C/zh not_active Expired - Fee Related
-
2004
- 2004-08-17 IL IL163582A patent/IL163582A/en not_active IP Right Cessation
- 2004-08-19 ZA ZA200406620A patent/ZA200406620B/en unknown
- 2004-09-02 EC EC2004005273A patent/ECSP045273A/es unknown
- 2004-09-03 CO CO04086983A patent/CO5631426A2/es not_active Application Discontinuation
- 2004-09-04 EG EGNA2004000084 patent/EG23540A/xx active
- 2004-09-10 HN HN2004000358A patent/HN2004000358A/es unknown
- 2004-09-15 NO NO20043863A patent/NO20043863L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| MXPA04008561A (es) | 2005-04-25 |
| WO2003076369A1 (fr) | 2003-09-18 |
| AU2003205193A1 (en) | 2003-09-22 |
| BR0308194A (pt) | 2004-12-21 |
| CA2482337A1 (fr) | 2003-09-18 |
| CN100337998C (zh) | 2007-09-19 |
| JP2005519130A (ja) | 2005-06-30 |
| CO5631426A2 (es) | 2006-04-28 |
| AU2003205193B2 (en) | 2009-01-29 |
| KR20040104479A (ko) | 2004-12-10 |
| EP1487765A4 (fr) | 2010-03-10 |
| NO20043863L (no) | 2004-09-15 |
| EA200401156A1 (ru) | 2005-02-24 |
| IL163582A0 (en) | 2005-12-18 |
| EP1487765A1 (fr) | 2004-12-22 |
| HN2004000358A (es) | 2008-10-07 |
| ECSP045273A (es) | 2005-04-18 |
| EG23540A (en) | 2006-04-26 |
| KR100967976B1 (ko) | 2010-07-07 |
| IL163582A (en) | 2010-05-31 |
| US6642425B2 (en) | 2003-11-04 |
| US20030171630A1 (en) | 2003-09-11 |
| CN1639088A (zh) | 2005-07-13 |
| EA006785B1 (ru) | 2006-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2003205193B2 (en) | A reactive distillation process for the alkylation of aromatic hydrocarbons | |
| AU2003205189B2 (en) | A reactive distillation alkylation process including in situ catalyst regeneration | |
| US4774377A (en) | Alkylation/transalkylation process | |
| KR101837521B1 (ko) | 쿠멘 제조 방법 | |
| JPH10511942A (ja) | 液相アルキル化及び気相アルキル交換反応を用いてエチルベンゼンを製造する連続的方法 | |
| WO2008147639A1 (fr) | Appareil pour produire de l'éthylbenzène ou du cumène | |
| US8110161B2 (en) | Alkylation process for increased conversion and reduced catalyst use | |
| US7525006B2 (en) | Process for producing cumene | |
| US7525005B2 (en) | Process for producing cumene | |
| WO1994013603A1 (fr) | Production d'ethylbenzene |