ES2321198T3 - Procedimiento de produccion de paraxileno que comprende una etapa de adsorcion y dos etapas de isomerizacion. - Google Patents
Procedimiento de produccion de paraxileno que comprende una etapa de adsorcion y dos etapas de isomerizacion. Download PDFInfo
- Publication number
- ES2321198T3 ES2321198T3 ES04805513T ES04805513T ES2321198T3 ES 2321198 T3 ES2321198 T3 ES 2321198T3 ES 04805513 T ES04805513 T ES 04805513T ES 04805513 T ES04805513 T ES 04805513T ES 2321198 T3 ES2321198 T3 ES 2321198T3
- Authority
- ES
- Spain
- Prior art keywords
- flow
- column
- paraxylene
- isomerization
- ethylbenzene
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- 238000006317 isomerization reaction Methods 0.000 title claims abstract description 113
- 238000000034 method Methods 0.000 title claims description 26
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 claims abstract description 149
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 claims abstract description 88
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical group CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims abstract description 56
- 238000001179 sorption measurement Methods 0.000 claims abstract description 39
- IVSZLXZYQVIEFR-UHFFFAOYSA-N m-xylene Chemical compound CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000008096 xylene Substances 0.000 claims abstract description 20
- 150000003738 xylenes Chemical class 0.000 claims abstract description 20
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 19
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 19
- 239000007791 liquid phase Substances 0.000 claims abstract description 18
- 239000012808 vapor phase Substances 0.000 claims abstract description 11
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 48
- 238000004821 distillation Methods 0.000 claims description 41
- 238000000926 separation method Methods 0.000 claims description 38
- 239000000203 mixture Substances 0.000 claims description 32
- 238000007670 refining Methods 0.000 claims description 30
- 229910021536 Zeolite Inorganic materials 0.000 claims description 29
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 29
- 239000010457 zeolite Substances 0.000 claims description 29
- 239000003054 catalyst Substances 0.000 claims description 22
- 238000002425 crystallisation Methods 0.000 claims description 21
- 230000008025 crystallization Effects 0.000 claims description 21
- 125000003118 aryl group Chemical group 0.000 claims description 18
- 238000002347 injection Methods 0.000 claims description 14
- 239000007924 injection Substances 0.000 claims description 14
- DSNHSQKRULAAEI-UHFFFAOYSA-N 1,4-Diethylbenzene Chemical compound CCC1=CC=C(CC)C=C1 DSNHSQKRULAAEI-UHFFFAOYSA-N 0.000 claims description 10
- 239000012452 mother liquor Substances 0.000 claims description 10
- 239000012071 phase Substances 0.000 claims description 9
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 8
- 238000000746 purification Methods 0.000 claims description 8
- 239000003463 adsorbent Substances 0.000 claims description 7
- 229910052788 barium Inorganic materials 0.000 claims description 7
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 7
- 238000003795 desorption Methods 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 5
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 4
- 230000008030 elimination Effects 0.000 claims description 4
- 238000003379 elimination reaction Methods 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 4
- 229910052697 platinum Inorganic materials 0.000 claims description 4
- 229910052700 potassium Inorganic materials 0.000 claims description 4
- 239000011591 potassium Substances 0.000 claims description 4
- QUGUFLJIAFISSW-UHFFFAOYSA-N 1,4-difluorobenzene Chemical compound FC1=CC=C(F)C=C1 QUGUFLJIAFISSW-UHFFFAOYSA-N 0.000 claims description 3
- 150000005195 diethylbenzenes Chemical class 0.000 claims description 3
- 230000000737 periodic effect Effects 0.000 claims description 3
- 102000003729 Neprilysin Human genes 0.000 claims 1
- 108090000028 Neprilysin Proteins 0.000 claims 1
- 238000004401 flow injection analysis Methods 0.000 claims 1
- 229940078552 o-xylene Drugs 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 description 12
- 239000001257 hydrogen Substances 0.000 description 12
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 9
- 150000001875 compounds Chemical class 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- KVNYFPKFSJIPBJ-UHFFFAOYSA-N 1,2-diethylbenzene Chemical compound CCC1=CC=CC=C1CC KVNYFPKFSJIPBJ-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000007323 disproportionation reaction Methods 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 238000010555 transalkylation reaction Methods 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 102100025012 Dipeptidyl peptidase 4 Human genes 0.000 description 1
- 101000908391 Homo sapiens Dipeptidyl peptidase 4 Proteins 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 239000003348 petrochemical agent Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000004758 synthetic textile Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
Classifications
-
- 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
- C07C5/2767—Changing the number of side-chains
- C07C5/277—Catalytic processes
- C07C5/2775—Catalytic processes with crystalline alumino-silicates, e.g. molecular sieves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
- B01D15/18—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns
- B01D15/1814—Recycling of the fraction to be distributed
- B01D15/1821—Simulated moving beds
-
- 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
- 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
- C07C7/00—Purification; Separation; Use of additives
- C07C7/12—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
- C07C7/13—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers by molecular-sieve technique
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0313964 | 2003-11-26 | ||
| FR0313964A FR2862638B1 (fr) | 2003-11-26 | 2003-11-26 | Procede de production de paraxylene comprenant une etape d'adsorption et deux etapes d'isomerisation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2321198T3 true ES2321198T3 (es) | 2009-06-03 |
Family
ID=34531309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES04805513T Expired - Lifetime ES2321198T3 (es) | 2003-11-26 | 2004-11-23 | Procedimiento de produccion de paraxileno que comprende una etapa de adsorcion y dos etapas de isomerizacion. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US7915471B2 (https=) |
| EP (1) | EP1689695B1 (https=) |
| JP (1) | JP4966664B2 (https=) |
| KR (1) | KR101157278B1 (https=) |
| CN (1) | CN1886357B (https=) |
| AT (1) | ATE422195T1 (https=) |
| DE (1) | DE602004019343D1 (https=) |
| ES (1) | ES2321198T3 (https=) |
| FR (1) | FR2862638B1 (https=) |
| WO (1) | WO2005054161A2 (https=) |
Families Citing this family (62)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2883283B1 (fr) * | 2005-03-16 | 2007-05-18 | Inst Francais Du Petrole | Procede de production combinee de paraxylene et de benzene de productivite amelioree |
| KR101048568B1 (ko) | 2006-04-25 | 2011-07-12 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 파라-크실렌의 생산방법 |
| US7683233B2 (en) | 2006-09-14 | 2010-03-23 | Exxonmobil Chemical Patents Inc. | Process for producing para-xylene |
| 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 |
| US20100004493A1 (en) * | 2008-07-02 | 2010-01-07 | Porter John R | Integrated Process |
| US7960600B2 (en) * | 2009-05-28 | 2011-06-14 | Uop Llc | Process for improved meta-xylene yield from C8 aromatics |
| 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 |
| KR20130056357A (ko) * | 2010-10-29 | 2013-05-29 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 파라자일렌의 제조 방법 |
| US20120108868A1 (en) * | 2010-10-29 | 2012-05-03 | Dana Lynn Pilliod | Process for the Production of Paraxylene |
| SG189199A1 (en) * | 2010-10-29 | 2013-05-31 | Exxonmobil Chem Patents Inc | Process for the production of purified xylene isomers |
| US20120108867A1 (en) * | 2010-10-29 | 2012-05-03 | Dana Lynn Pilliod | Process for the Production of Purified Xylene Isomers |
| US8697928B2 (en) | 2011-12-15 | 2014-04-15 | Uop Llc | Process and apparatus for para-xylene production using multiple adsorptive separation units |
| US8558049B2 (en) | 2011-12-15 | 2013-10-15 | Uop Llc | Process and apparatus for para-xylene production using multiple adsorptive separation units and multiple adsorptive bed feed points |
| US8937209B2 (en) | 2011-12-15 | 2015-01-20 | Uop Llc | Process and apparatus for para-xylene production using multiple adsorptive separation units with shared raffinate processing |
| US8802914B2 (en) | 2011-12-15 | 2014-08-12 | Uop Llc | Process and apparatus for para-xylene production using multiple adsorptive separation units and a split fractionating column |
| US20150251973A1 (en) * | 2012-10-09 | 2015-09-10 | Exxonmobil Chemical Patents Inc. | Purge Streams in Paraxylene Production |
| US9309169B2 (en) | 2012-11-30 | 2016-04-12 | Exxonmobil Chemical Patents Inc. | Process for the production of purified xylene isomers |
| SG11201503951WA (en) * | 2012-11-30 | 2015-06-29 | Exxonmobil Chem Patents Inc | Energy efficient processes for xylenes production |
| US8933288B2 (en) * | 2013-03-20 | 2015-01-13 | Uop Llc | System and process for flushing residual fluid from transfer lines in simulated moving bed adsorption |
| US9328041B2 (en) | 2013-09-24 | 2016-05-03 | Uop Llc | Methods and systems for separating para-xylene using a radial flow simulated moving bed chamber |
| US9302955B2 (en) | 2013-09-27 | 2016-04-05 | Uop Llc | Systems and methods for separating xylene isomers using selective adsorption |
| US9950972B2 (en) * | 2013-09-27 | 2018-04-24 | Uop Llc | Apparatuses and methods for forming C8 aromatic streams with selected amounts of C9 aromatics |
| US9090523B1 (en) | 2014-03-03 | 2015-07-28 | Uop Llc | Process for flushing top and bottom heads of a vessel |
| WO2015142454A1 (en) | 2014-03-20 | 2015-09-24 | Exxonmobil Chemical Patents Inc. | Paraxylene separation process |
| FR3023840B1 (fr) * | 2014-07-18 | 2016-07-15 | Ifp Energies Now | Procede de production de paraxylene a haute purete a partir d'une coupe xylenes, utilisant deux unites de separation en lit mobile simule fonctionnant en serie et deux unites d'isomerisation. |
| FR3023841B1 (fr) * | 2014-07-18 | 2016-07-15 | Ifp Energies Now | Procede de production de paraxylene comprenant deux unites de separation en lit mobile simule et deux unites d'isomerisation dont l'une en phase gaz |
| FR3023842B1 (fr) * | 2014-07-18 | 2017-11-24 | Ifp Energies Now | Procede de production de paraxylene a haute purete a partir d'une coupe xylene, procede utilisant une unite de separation en lit mobile simule et deux unites d'isomerisation, l'une en phase gaz l'autre en phase liquide. |
| US10226719B2 (en) * | 2014-09-30 | 2019-03-12 | Exxonmobil Chemical Patents Inc. | Adsorptive separation of multi-component fluid mixtures |
| WO2016148755A1 (en) * | 2015-03-19 | 2016-09-22 | Exxonmobil Chemical Patents Inc. | Process and apparatus for the production of para-xylene |
| US9517979B2 (en) | 2015-03-19 | 2016-12-13 | Exxonmobil Chemical Patents Inc. | Process and apparatus for the production of para-xylene |
| US9517980B2 (en) | 2015-04-30 | 2016-12-13 | Exxonmobil Chemical Patents Inc. | Process and apparatus for the production of para-xylene |
| CN107531590B (zh) * | 2015-04-30 | 2020-11-06 | 埃克森美孚化学专利公司 | 用于生产对二甲苯的方法和装置 |
| US9850186B2 (en) | 2016-02-26 | 2017-12-26 | Exxonmobil Chemical Patents Inc. | Paraxylene separation process |
| EP3455195B1 (en) * | 2016-03-31 | 2022-06-08 | Uop Llc | Processes and apparatuses for naphthene recycle in the production of aromatic products |
| US10351489B2 (en) * | 2016-06-30 | 2019-07-16 | Exxonmobil Chemical Patents Inc. | Processes for recovering paraxylene |
| US10300404B2 (en) * | 2016-06-30 | 2019-05-28 | Exxonmobil Chemical Patents Inc. | Process for the recovering of paraxylene |
| US10577293B2 (en) * | 2017-04-19 | 2020-03-03 | Uop Llc | Process and apparatus for improved para-xylene yield in an aromatic complex |
| CN108786913B (zh) * | 2017-04-26 | 2021-05-14 | 中国石油化工股份有限公司 | C9以上重芳烃轻质化催化剂及制备方法与应用 |
| CN111655355B (zh) * | 2017-12-05 | 2022-06-07 | 英力士美国化学公司 | 对二甲苯回收系统的改装方法 |
| FR3083230B1 (fr) | 2018-06-29 | 2021-04-23 | Axens | Procede de production de paraxylene utilisant une etape en lit mobile simule, et une etape de fractionnement via une colonne de 3 coupes |
| FR3083231B1 (fr) | 2018-06-29 | 2020-07-17 | Axens | Procede de production de paraxylene utilisant une etape en lit mobile simule, et une etape de fractionnement de deux fractions |
| ES2972823T3 (es) * | 2018-07-20 | 2024-06-17 | Scg Chemicals Co Ltd | Proceso para la separación de etilbenceno de otros compuestos aromáticos C8 |
| TWI773974B (zh) | 2019-03-29 | 2022-08-11 | 美商艾克頌美孚化學專利股份有限公司 | 新穎沸石，其製法，及其於轉化芳族烴之用途 |
| WO2020205354A1 (en) | 2019-03-29 | 2020-10-08 | Exxonmobil Chemical Patents Inc. | Mel-type zeolite for converting aromatic hydrocarbons, process for making and catalytic composition comprising said zeolite |
| CN110330403B (zh) * | 2019-06-28 | 2022-02-18 | 中国石油天然气集团有限公司 | 设有甲苯择形歧化的吸附结晶耦合芳烃生产方法及系统 |
| JP7571131B2 (ja) | 2019-09-29 | 2024-10-22 | 中国石油化工股▲ふん▼有限公司 | エチルベンゼンを含むＣ８芳香族化合物からｐ－キシレンおよびエチルベンゼンを製造する方法 |
| FR3104572B1 (fr) | 2019-12-17 | 2021-12-31 | Ifp Energies Now | Conversion de composés aromatiques par alkylation de toluène par du CO et de benzène par l’éthanol pour production de paratolualdéhyde |
| FR3104571B1 (fr) | 2019-12-17 | 2021-12-31 | Ifp Energies Now | Dispositif et procédé de conversion de composés aromatiques par alkylation de toluène par du CO pour production de paratolualdéhyde |
| FR3104577B1 (fr) | 2019-12-17 | 2021-12-31 | Ifp Energies Now | Dispositif et procédé de conversion de composés aromatiques par alkylation de toluène par du CO |
| FR3104576B1 (fr) | 2019-12-17 | 2021-12-31 | Ifp Energies Now | Dispositif et procédé de conversion de composés aromatiques par alkylation de benzène par l’éthanol |
| FR3104575B1 (fr) | 2019-12-17 | 2021-12-31 | Ifp Energies Now | Dispositif et procédé de conversion de composés aromatiques par alkylation de benzène par du CO |
| FR3104579B1 (fr) | 2019-12-17 | 2021-12-31 | Ifp Energies Now | Dispositif et procédé de conversion de composés aromatiques par alkylation de benzène par de l’éthylène |
| FR3104574B1 (fr) | 2019-12-17 | 2021-12-31 | Ifp Energies Now | Dispositif et procédé de conversion de composés aromatiques par alkylation de toluène par du CO et de benzène par l’éthanol |
| FR3104573B1 (fr) | 2019-12-17 | 2021-12-31 | Ifp Energies Now | Dispositif et procédé de conversion de composés aromatiques par alkylation de toluène par du méthanol |
| CN113461471B (zh) * | 2020-03-30 | 2023-10-10 | 中国石油化工股份有限公司 | 一种对二甲苯的生产装置及生产工艺 |
| FR3112774B1 (fr) | 2020-07-27 | 2023-06-02 | Ifp Energies Now | Dispositif et procédé de production d’aromatiques par pyrolyse de biomasse et conversion de gaz à l'eau inversée. |
| FR3112773B1 (fr) | 2020-07-27 | 2023-06-02 | Ifp Energies Now | Dispositif et procédé de production d’aromatiques à partir d’un gaz de pyrolyse de biomasse |
| FR3126976A1 (fr) | 2021-09-10 | 2023-03-17 | IFP Energies Nouvelles | Oxycombustion de composés hydrocarbonés riches en oxygène pour la production de xylènes. |
| FR3126977A1 (fr) | 2021-09-10 | 2023-03-17 | IFP Energies Nouvelles | Combustion en boucle chimique de composés hydrocarbonés riches en oxygène pour la production de xylènes. |
| FR3130833B1 (fr) | 2021-12-21 | 2024-10-11 | Ifp Energies Now | Unité de production et de séparation des aromatiques avec valorisation d’un extrait et/ou d’un raffinat provenant d’un procédé d’extraction liquide-liquide |
| FR3143029A1 (fr) | 2022-12-13 | 2024-06-14 | IFP Energies Nouvelles | Procédé et dispositif de production d’aromatiques et de monoéthylène glycol à partir d’un gaz de pyrolyse de biomasse |
| CN118949456B (zh) * | 2023-05-15 | 2025-11-25 | 中国石油化工股份有限公司 | 低能耗生产对二甲苯系统和方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4313015A (en) * | 1980-02-07 | 1982-01-26 | Uop Inc. | Separation process |
| TW200454B (https=) * | 1991-09-05 | 1993-02-21 | Inst Of France Petroleum | |
| FR2728894A1 (fr) * | 1994-12-29 | 1996-07-05 | Inst Francais Du Petrole | Procede de separation de paraxylene comportant au moins deux etages de cristallisation a haute temperature |
| US5763714A (en) * | 1997-01-08 | 1998-06-09 | Catalytic Distillation Technologies | Process and apparatus for the production and recovery of p-xylene |
| DE19809418A1 (de) * | 1998-03-05 | 1999-09-09 | Basf Ag | Verfahren zur Hydrierung von Carbonylverbindungen |
| FR2782714B1 (fr) * | 1998-08-26 | 2000-09-29 | Inst Francais Du Petrole | Procede de coproduction de metaxylene et de paraxylene |
| EP1165471A1 (en) * | 1999-03-31 | 2002-01-02 | Chevron Chemical Company LLC | Process for the separation of para-xylene using an ether as desorbent |
| FR2792632B1 (fr) * | 1999-04-22 | 2004-02-13 | Inst Francais Du Petrole | Procede de production de paraxylene comprenant une etape d'adsorption, une etape d'isomerisation en phase liquide et une etape d'isomerisation en phase gazeuse avec une zeolithe de type eu0 |
| FR2795407B1 (fr) * | 1999-06-22 | 2001-10-05 | Inst Francais Du Petrole | Procede de production d'au moins un isomere des xylenes comprenant une etape d'adsorption et une etape d'isomerisation avec un catalyseur de type structural euo |
| FR2808270B1 (fr) | 2000-04-27 | 2004-04-09 | Inst Francais Du Petrole | Procede de coproduction de metaxylene et de paraxylene |
| PL203219B1 (pl) * | 2000-11-16 | 2009-09-30 | Uop Llc | Sposób wydzielania para-ksylenu metodą adsorbcyjną |
| FR2822820B1 (fr) * | 2001-03-29 | 2003-05-30 | Inst Francais Du Petrole | Procede de coproduction de paraxylene et de metaxylene comprenant deux etapes de separation |
| FR2844790B1 (fr) * | 2002-09-20 | 2004-10-22 | Inst Francais Du Petrole | Procede de coproduction de paraxylene et de styrene |
-
2003
- 2003-11-26 FR FR0313964A patent/FR2862638B1/fr not_active Expired - Lifetime
-
2004
- 2004-11-23 AT AT04805513T patent/ATE422195T1/de not_active IP Right Cessation
- 2004-11-23 EP EP04805513A patent/EP1689695B1/fr not_active Expired - Lifetime
- 2004-11-23 KR KR1020067012754A patent/KR101157278B1/ko not_active Expired - Fee Related
- 2004-11-23 JP JP2006540524A patent/JP4966664B2/ja not_active Expired - Fee Related
- 2004-11-23 WO PCT/FR2004/002984 patent/WO2005054161A2/fr not_active Ceased
- 2004-11-23 US US10/580,345 patent/US7915471B2/en active Active
- 2004-11-23 ES ES04805513T patent/ES2321198T3/es not_active Expired - Lifetime
- 2004-11-23 CN CN200480035152XA patent/CN1886357B/zh not_active Expired - Lifetime
- 2004-11-23 DE DE602004019343T patent/DE602004019343D1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1886357B (zh) | 2012-09-05 |
| DE602004019343D1 (de) | 2009-03-19 |
| JP2007512293A (ja) | 2007-05-17 |
| US20080262282A1 (en) | 2008-10-23 |
| CN1886357A (zh) | 2006-12-27 |
| EP1689695B1 (fr) | 2009-02-04 |
| US7915471B2 (en) | 2011-03-29 |
| FR2862638A1 (fr) | 2005-05-27 |
| WO2005054161A3 (fr) | 2005-09-09 |
| KR20060116215A (ko) | 2006-11-14 |
| FR2862638B1 (fr) | 2005-12-30 |
| ATE422195T1 (de) | 2009-02-15 |
| WO2005054161A2 (fr) | 2005-06-16 |
| KR101157278B1 (ko) | 2012-06-15 |
| EP1689695A2 (fr) | 2006-08-16 |
| JP4966664B2 (ja) | 2012-07-04 |
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