CN103787821B - 由总床数为22或更少的两个串联吸附器构成的模拟对流生产对二甲苯的方法和装置 - Google Patents
由总床数为22或更少的两个串联吸附器构成的模拟对流生产对二甲苯的方法和装置 Download PDFInfo
- Publication number
- CN103787821B CN103787821B CN201310509729.7A CN201310509729A CN103787821B CN 103787821 B CN103787821 B CN 103787821B CN 201310509729 A CN201310509729 A CN 201310509729A CN 103787821 B CN103787821 B CN 103787821B
- Authority
- CN
- China
- Prior art keywords
- bed
- absorber
- pipeline
- paraxylene
- beds
- 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.)
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Links
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 title claims abstract description 121
- 238000000034 method Methods 0.000 title claims abstract description 75
- 238000004088 simulation Methods 0.000 title claims abstract description 9
- 239000006096 absorbing agent Substances 0.000 title claims abstract 27
- 239000003463 adsorbent Substances 0.000 claims description 34
- 230000008569 process Effects 0.000 claims description 32
- 239000000284 extract Substances 0.000 claims description 19
- 238000000926 separation method Methods 0.000 claims description 15
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 10
- 238000003795 desorption Methods 0.000 claims description 10
- 238000001179 sorption measurement Methods 0.000 claims description 10
- 241000238413 Octopus Species 0.000 claims description 9
- 239000008096 xylene Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000003480 eluent Substances 0.000 claims description 6
- 239000007791 liquid phase Substances 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 3
- 239000011800 void material Substances 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims 6
- 230000001131 transforming effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 239000007787 solid Substances 0.000 abstract description 11
- 230000002745 absorbent Effects 0.000 abstract 3
- 239000002250 absorbent Substances 0.000 abstract 3
- 238000002347 injection Methods 0.000 description 29
- 239000007924 injection Substances 0.000 description 29
- 239000012530 fluid Substances 0.000 description 18
- 238000000605 extraction Methods 0.000 description 14
- DSNHSQKRULAAEI-UHFFFAOYSA-N 1,4-Diethylbenzene Chemical compound CCC1=CC=C(CC)C=C1 DSNHSQKRULAAEI-UHFFFAOYSA-N 0.000 description 12
- 238000011010 flushing procedure Methods 0.000 description 10
- 238000009420 retrofitting Methods 0.000 description 10
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 239000000243 solution Substances 0.000 description 8
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 6
- 229910021536 Zeolite Inorganic materials 0.000 description 6
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical group O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 6
- 238000009826 distribution Methods 0.000 description 6
- IVSZLXZYQVIEFR-UHFFFAOYSA-N m-xylene Chemical group CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 description 6
- 239000002594 sorbent Substances 0.000 description 6
- 239000010457 zeolite Substances 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 5
- 229910052788 barium Inorganic materials 0.000 description 4
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 150000003738 xylenes Chemical class 0.000 description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229910052700 potassium Inorganic materials 0.000 description 3
- 239000011591 potassium Substances 0.000 description 3
- KVNYFPKFSJIPBJ-UHFFFAOYSA-N 1,2-diethylbenzene Chemical compound CCC1=CC=CC=C1CC KVNYFPKFSJIPBJ-UHFFFAOYSA-N 0.000 description 2
- 229910001422 barium ion Inorganic materials 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 229910001414 potassium ion Inorganic materials 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- FVEFRICMTUKAML-UHFFFAOYSA-M sodium tetradecyl sulfate Chemical compound [Na+].CCCCC(CC)CCC(CC(C)C)OS([O-])(=O)=O FVEFRICMTUKAML-UHFFFAOYSA-M 0.000 description 2
- QUGUFLJIAFISSW-UHFFFAOYSA-N 1,4-difluorobenzene Chemical compound FC1=CC=C(F)C=C1 QUGUFLJIAFISSW-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910001413 alkali metal ion Inorganic materials 0.000 description 1
- 229910001420 alkaline earth metal ion Inorganic materials 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- B01D15/1828—Simulated moving beds characterised by process features
-
- 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
- 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)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR12/02869 | 2012-10-26 | ||
| FR1202869A FR2997396B1 (fr) | 2012-10-26 | 2012-10-26 | Procede et dispositif de production de paraxylene en contre-courant simule constitue de deux adsorbeurs en serie a nombre total de lits inferieur ou egal a 22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103787821A CN103787821A (zh) | 2014-05-14 |
| CN103787821B true CN103787821B (zh) | 2016-09-07 |
Family
ID=47739331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310509729.7A Active CN103787821B (zh) | 2012-10-26 | 2013-10-25 | 由总床数为22或更少的两个串联吸附器构成的模拟对流生产对二甲苯的方法和装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9145343B2 (https=) |
| JP (1) | JP6240466B2 (https=) |
| KR (1) | KR102095601B1 (https=) |
| CN (1) | CN103787821B (https=) |
| FR (1) | FR2997396B1 (https=) |
| TW (1) | TWI579268B (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102309811B1 (ko) * | 2015-08-28 | 2021-10-07 | 한화테크윈 주식회사 | 시간 정보 제공 장치 및 방법 |
| FR3066401B1 (fr) * | 2017-05-17 | 2021-04-23 | Ifp Energies Now | Procede de separation des xylenes en lit mobile simule et conditions operatoires optimisees pour les unites traitant des charges riches en paraxylene |
| CN116850642B (zh) * | 2023-05-23 | 2025-10-31 | 潍坊弘润石化科技有限公司 | 一种用于模拟移动床吸附分离的开工系统及方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5824308A (ja) * | 1981-08-06 | 1983-02-14 | Tanabe Seiyaku Co Ltd | 軟質性吸着剤を用いた多段固定床型吸着塔 |
| TW200454B (https=) * | 1991-09-05 | 1993-02-21 | Inst Of France Petroleum | |
| FR2693186B1 (fr) * | 1992-07-06 | 1994-09-30 | Inst Francais Du Petrole | Procédé de séparation du paraxylène dans des hydrocarbures aromatiques en C8 avec une adsorption à contre-courant simulé et une cristallisation. |
| JPH0779927B2 (ja) * | 1992-05-22 | 1995-08-30 | 川崎重工業株式会社 | 擬似移動床式液体クロマトオリゴ糖分離装置 |
| FR2757507B1 (fr) * | 1996-12-20 | 1999-01-29 | Inst Francais Du Petrole | Procede de separation de paraxylene comprenant une adsorption avec injection d'eau et une cristallisation |
| FR2772634B1 (fr) | 1997-12-22 | 2000-02-18 | Inst Francais Du Petrole | Procede et dispositif d'amelioration de la purete d'un produit en lit mobile simule |
| 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 |
| KR100845665B1 (ko) * | 2001-12-18 | 2008-07-10 | 유오피 엘엘씨 | 분별 증류에 의한 흡착 분리 생성물 회수 |
| KR100741750B1 (ko) * | 2005-12-26 | 2007-07-23 | 삼성토탈 주식회사 | 로터리 밸브의 스위칭 타임이 비균일한 유사 이동층 흡착 분리 방법 |
| FR2915481B1 (fr) * | 2007-04-26 | 2012-09-21 | Inst Francais Du Petrole | Procede de production de metaxylene a haute purete comprenant une adsorption en lit mobile simule et une cristallisation |
| FR2919604B1 (fr) | 2007-07-30 | 2012-09-21 | Inst Francais Du Petrole | Procede et dispositif de separation ameliore de metaxylene en lit mobile simule |
| FR2919603B1 (fr) | 2007-07-30 | 2012-09-21 | Inst Francais Du Petrole | Procede et dispositif de separation ameliore de paraxylene en lit mobile simule |
| FR2956037B1 (fr) * | 2010-02-11 | 2012-02-17 | Inst Francais Du Petrole | Procede et dispositif de separation en lit mobile simule comportant des lignes de derivation d'un lit sur deux avec debits de balayage controles lors des injections et des soutirages |
| US8841503B2 (en) * | 2011-05-26 | 2014-09-23 | Uop Llc | Product recovery from adsorption-separation purge fluids |
| FR2976501B1 (fr) * | 2011-06-16 | 2013-05-31 | IFP Energies Nouvelles | Procede et dispositif de separation chromatographique a contre-courant simule utilisant deux adsorbeurs en parallele pour la production optimisee de paraxylene. |
| FR2979252B1 (fr) * | 2011-08-26 | 2013-08-16 | IFP Energies Nouvelles | Procede et dispositif de production de paraxylene en contre-courant simule a grande flexibilite |
-
2012
- 2012-10-26 FR FR1202869A patent/FR2997396B1/fr active Active
-
2013
- 2013-10-24 KR KR1020130127179A patent/KR102095601B1/ko active Active
- 2013-10-25 TW TW102138766A patent/TWI579268B/zh active
- 2013-10-25 CN CN201310509729.7A patent/CN103787821B/zh active Active
- 2013-10-28 JP JP2013223301A patent/JP6240466B2/ja active Active
- 2013-10-28 US US14/064,884 patent/US9145343B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR102095601B1 (ko) | 2020-03-31 |
| FR2997396A1 (fr) | 2014-05-02 |
| US20140121436A1 (en) | 2014-05-01 |
| JP6240466B2 (ja) | 2017-11-29 |
| CN103787821A (zh) | 2014-05-14 |
| TWI579268B (zh) | 2017-04-21 |
| FR2997396B1 (fr) | 2015-09-11 |
| TW201422582A (zh) | 2014-06-16 |
| KR20140053785A (ko) | 2014-05-08 |
| JP2014084323A (ja) | 2014-05-12 |
| US9145343B2 (en) | 2015-09-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |