RU2016115418A - Устройства и способы для разделения изомеров ксилола с использованием селективной адсорбции - Google Patents
Устройства и способы для разделения изомеров ксилола с использованием селективной адсорбции Download PDFInfo
- Publication number
- RU2016115418A RU2016115418A RU2016115418A RU2016115418A RU2016115418A RU 2016115418 A RU2016115418 A RU 2016115418A RU 2016115418 A RU2016115418 A RU 2016115418A RU 2016115418 A RU2016115418 A RU 2016115418A RU 2016115418 A RU2016115418 A RU 2016115418A
- Authority
- RU
- Russia
- Prior art keywords
- stream
- separation
- xylene
- isomers
- stream containing
- Prior art date
Links
- 238000000926 separation method Methods 0.000 title claims 13
- 238000000034 method Methods 0.000 title claims 11
- 238000001179 sorption measurement Methods 0.000 title claims 4
- 150000003738 xylenes Chemical class 0.000 claims 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims 9
- 238000004821 distillation Methods 0.000 claims 6
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims 2
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 claims 2
- 239000003463 adsorbent Substances 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 230000006641 stabilisation Effects 0.000 claims 2
- 238000011105 stabilization Methods 0.000 claims 2
- 150000003613 toluenes Chemical class 0.000 claims 2
- 239000008096 xylene Substances 0.000 claims 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims 1
- 229930195733 hydrocarbon Natural products 0.000 claims 1
- 150000002430 hydrocarbons Chemical class 0.000 claims 1
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 238000010555 transalkylation reaction Methods 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/005—Processes comprising at least two steps in series
-
- 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
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
-
- 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
-
- 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
- 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
- C07C7/00—Purification; Separation; Use of additives
- C07C7/11—Purification; Separation; Use of additives by absorption, i.e. purification or separation of gaseous hydrocarbons with the aid of liquids
-
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Claims (14)
1. Способ выделения выбранного изомера ксилола, включающий стадии:
разделение сырьевого потока, содержащего множество ароматических углеводородов, на первый поток, содержащий толуол и изомеры ксилола, и второй поток, содержащий изомеры ксилола;
разделение, в первой зоне устройства многозонного разделения, первого потока на третий поток, содержащий толуол, и четвертый поток, содержащий изомеры ксилола;
объединение второго потока и третьего потока в адсорбционной установке разделения, содержащей адсорбент, выполненный с возможностью адсорбции выбранного изомера ксилола из второго потока, при этом третий поток десорбирует выбранный изомер ксилола из адсорбента с получением пятого потока, содержащего выбранный изомер ксилола и толуол, и шестого потока, содержащего невыбранные изомеры ксилола и толуол; и
разделение, во второй зоне устройства многозонного разделения, шестого потока на седьмой поток, содержащий невыбранные изомеры ксилола, и третий поток, содержащий толуол.
2. Способ по п. 1, в котором разделение сырьевого потока включает разделение потока риформированной нафты.
3. Способ по п. 1, в котором разделение сырьевого потока на первый поток и второй поток включает осуществление первого процесса разделения в разделяющей дистилляционной колонне с образованием дистиллятного продукта и кубового продукта из сырьевого потока, и осуществление второго процесса разделения в отгоночной дистилляционной колонне, содержащей стабилизационную колонну, встроенную в отгоночную дистилляционную колонну, причем осуществление второго процесса разделения включает получение стабилизированного продукта из стабилизационной колонны, и продукта бокового погона из отгоночной дистилляционной колонны, причем стабилизированный продукт и дистиллятный продукт объединяют с образованием первого потока и продукта бокового погона из второго потока.
4. Способ по п. 1, в котором разделение сырьевого потока дополнительно включает образование восьмого потока, содержащего С9+ углеводороды.
5. Способ по п. 4, дополнительно включающий трансалкилирование восьмого потока с образованием потока, содержащего дополнительные изомеры ксилола.
6. Способ по п. 5, в котором трансалкилирование восьмого потока включает объединение восьмого потока с частью третьего потока в реакторе трансалкилирования.
7. Способ по п. 6, дополнительно включающий объединение потока, содержащего дополнительное количество изомеров, со вторым потоком.
8. Способ по п. 1, дополнительно включающий изомеризацию седьмого потока, содержащего невыбранные изомеры ксилола, с образованием девятого потока, содержащего выбранный изомер ксилола, а также невыбранные изомеры ксилола.
9. Способ по п. 8, дополнительно включающий объединение девятого потока со вторым потоком.
10. Способ по п. 1, в котором адсорбция выбранного изомера ксилола включает адсорбцию параксилола.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/040,363 US9302955B2 (en) | 2013-09-27 | 2013-09-27 | Systems and methods for separating xylene isomers using selective adsorption |
| US14/040,363 | 2013-09-27 | ||
| PCT/US2014/054008 WO2015047682A1 (en) | 2013-09-27 | 2014-09-04 | Systems and methods for separating xylene isomers using selective adsorption |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| RU2016115418A true RU2016115418A (ru) | 2017-10-25 |
| RU2016115418A3 RU2016115418A3 (ru) | 2018-03-23 |
| RU2656470C2 RU2656470C2 (ru) | 2018-06-05 |
Family
ID=52740781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2016115418A RU2656470C2 (ru) | 2013-09-27 | 2014-09-04 | Устройства и способы для разделения изомеров ксилола с использованием селективной адсорбции |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US9302955B2 (ru) |
| EP (1) | EP3049170B1 (ru) |
| JP (1) | JP2016538239A (ru) |
| KR (1) | KR20160060703A (ru) |
| CN (1) | CN105555384B (ru) |
| MY (1) | MY177727A (ru) |
| PL (1) | PL3049170T3 (ru) |
| PT (1) | PT3049170T (ru) |
| RU (1) | RU2656470C2 (ru) |
| SG (1) | SG11201602167QA (ru) |
| TR (1) | TR201911242T4 (ru) |
| TW (1) | TWI567058B (ru) |
| WO (1) | WO2015047682A1 (ru) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8877014B2 (en) * | 2012-12-14 | 2014-11-04 | Uop Llc | Split-shell fractionation columns and associated processes for separating aromatic hydrocarbons |
| US10173950B2 (en) | 2017-01-04 | 2019-01-08 | Saudi Arabian Oil Company | Integrated process for the production of benzene and xylenes from heavy aromatics |
| DE102017207817A1 (de) * | 2017-05-09 | 2018-11-15 | Clariant International Ltd | Zeolithhaltiges Adsorbens zur selektiven Abtrennung von Isomeren aus aromatischen Kohlenwasserstoffgemischen, seine Herstellung und Verwendung |
| US10252958B2 (en) | 2017-05-26 | 2019-04-09 | Saudi Arabian Oil Company | Process for xylene production with energy optimization |
| US10035742B1 (en) | 2017-05-26 | 2018-07-31 | Saudi Arabian Oil Company | Process for maximizing xylenes production from heavy aromatics for use therein |
| US10464868B2 (en) | 2017-05-26 | 2019-11-05 | Saudi Arabian Oil Company | Process for maximizing production of xylenes from heavy reformate without purge |
| US10427993B2 (en) | 2017-08-31 | 2019-10-01 | Uop Llc | Process for recovering benzene and fuel gas in an aromatics complex |
| US10793493B2 (en) | 2017-08-31 | 2020-10-06 | Uop Llc | Process for recovering benzene and fuel gas in an aromatics complex |
| CN110937968B (zh) * | 2018-09-25 | 2022-03-08 | 中国石油化工股份有限公司 | 一种生产芳烃产品的装置及工艺 |
| US10696609B2 (en) | 2018-10-15 | 2020-06-30 | Saudi Arabian Oil Company | Integrated process for maximizing production of para-xylene from full reformate |
| US10894755B2 (en) | 2018-10-15 | 2021-01-19 | Saudi Arabian Oil Company | Integrated process for optimum production of para-xylene |
| US10501389B1 (en) | 2018-10-25 | 2019-12-10 | Saudi Arabian Oil Company | Process and system for the production of para-xylene and benzene from streams rich in C6 to C12+ aromatics |
| GB2609807A (en) * | 2020-04-16 | 2023-02-15 | Kellogg Brown & Root Inc | Integrated stabilizer in deisobutanizer for isomerization of hydrocarbons and product separation |
| CN114805006B (zh) * | 2022-05-13 | 2023-07-07 | 中国石油大学(北京) | 一种从二甲苯混合物中分离对二甲苯的方法及装置 |
Family Cites Families (60)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3558732A (en) | 1969-05-12 | 1971-01-26 | Universal Oil Prod Co | Aromatic hydrocarbon separation by adsorption |
| US3663638A (en) | 1970-08-31 | 1972-05-16 | Universal Oil Prod Co | Aromatic hydrocarbon separation by adsorption |
| US3700744A (en) | 1970-09-18 | 1972-10-24 | Universal Oil Prod Co | Simultaneous recovery and production of pure xylenes from a c aromatic mixture |
| US3813452A (en) | 1972-10-20 | 1974-05-28 | Universal Oil Prod Co | Process for separating para-xylene |
| US3855333A (en) | 1973-03-19 | 1974-12-17 | Universal Oil Prod Co | Adsorptive separation of aromatic isomers with adsorbents containing an alcohol substrate |
| US4021499A (en) | 1975-11-05 | 1977-05-03 | Uop Inc. | Process for separating ethylbenzene |
| NL7801367A (nl) | 1978-02-07 | 1979-08-09 | Shell Int Research | Werkwijze voor de bereiding en afscheiding van p-xyleen. |
| GB2031013B (en) | 1978-09-07 | 1983-02-16 | Asahi Chemical Ind | Separation of c8 aromatic isomers |
| US4326092A (en) | 1980-07-17 | 1982-04-20 | Uop Inc. | Process for the separation of meta-xylene |
| IT1132538B (it) | 1980-08-07 | 1986-07-02 | Sisas Spa Soc Italiana Serie A | Procedimento per la separazione di metaxilene da miscele di idrocarburi aromatici |
| US4381419A (en) | 1981-04-22 | 1983-04-26 | Exxon Research & Engineering Co. | Adsorption-desorption separation process with integrated light and heavy desorbents |
| US4376226A (en) | 1982-02-05 | 1983-03-08 | Exxon Research & Engineering Co. | Process for the separation of ortho aromatic isomers by selective adsorption |
| US4615994A (en) | 1982-07-29 | 1986-10-07 | Texaco Inc. | Zeolite adsorbent for separation of para-xylene |
| US4439535A (en) | 1982-09-03 | 1984-03-27 | Texaco Inc. | Zeolite adsorbent for separation of para-xylene |
| US4554398A (en) | 1984-10-29 | 1985-11-19 | Exxon Research & Engineering Co. | Process for the separation of C9 aromatic isomers |
| US4899017A (en) | 1987-07-27 | 1990-02-06 | Mobil Oil Corporation | Process for the selective separation of para-xylene from C8 aromatic mixtures |
| DE58902934D1 (de) * | 1988-05-05 | 1993-01-21 | Krupp Koppers Gmbh | Verfahren zur gewinnung von p-xylol mit einer reinheit von mindestens 99,5 %. |
| US5382747A (en) * | 1993-08-23 | 1995-01-17 | Uop | Process for the adsorptive separation of metaxylene from aromatic hydrocarbons |
| US5900523A (en) | 1993-08-23 | 1999-05-04 | Uop Llc | Process for adsorptive separation of metaxylene from xylene mixtures |
| US5453560A (en) | 1994-05-20 | 1995-09-26 | Uop | Process for adsorptive separation of ethylbenzene from aromatic hydrocarbons |
| CN1038031C (zh) * | 1994-10-22 | 1998-04-15 | 中国石化扬子石油化工公司 | 改进的吸附分离生产高纯度对二甲苯的方法 |
| JP3547759B2 (ja) | 1994-10-22 | 2004-07-28 | 中国石化揚子石油化工公司 | 擬似移動床による吸着分離の改善された方法 |
| US5763714A (en) | 1997-01-08 | 1998-06-09 | Catalytic Distillation Technologies | Process and apparatus for the production and recovery of p-xylene |
| US5912395A (en) | 1997-03-12 | 1999-06-15 | Uop Llc | Raffinate line flush in simulated continuous moving bed adsorptive separation process |
| WO2000058244A1 (en) | 1999-03-31 | 2000-10-05 | Chevron Chemical Company Llc | Process for the separation of para-xylene using an ether as desorbent |
| US6240744B1 (en) | 1999-12-13 | 2001-06-05 | Air Products And Chemicals, Inc. | Process for distillation of multicomponent fluid and production of an argon-enriched stream from a cryogenic air separation process |
| US6281406B1 (en) | 2000-03-31 | 2001-08-28 | Chevron Corporation | Adsorption process for paraxylene purifacation using Cs SSZ-25 adsorbent with benzene desorbent |
| US6395951B1 (en) * | 2000-09-26 | 2002-05-28 | Uop Llc | Adsorptive separation product recovery by fractional distillation |
| MXPA03004375A (es) | 2000-11-16 | 2005-01-25 | Uop Llc | Proceso de separacion adsortiva para recuperacion de para-xileno. |
| FR2829758B1 (fr) | 2001-09-20 | 2003-12-05 | Inst Francais Du Petrole | Procede de coproduction de paraxylene de metaxylene et/ou d'orthoxylene |
| US6896812B1 (en) | 2003-07-17 | 2005-05-24 | Uop Llc | Process to compensate for a discrete non-separating section in simulated moving bed adsorptive separation processes |
| FR2862638B1 (fr) | 2003-11-26 | 2005-12-30 | Inst Francais Du Petrole | Procede de production de paraxylene comprenant une etape d'adsorption et deux etapes d'isomerisation |
| US7208651B2 (en) * | 2005-03-03 | 2007-04-24 | Uop Llc | Product recovery from simulated-moving-bed adsorption |
| FR2883283B1 (fr) * | 2005-03-16 | 2007-05-18 | Inst Francais Du Petrole | Procede de production combinee de paraxylene et de benzene de productivite amelioree |
| FR2889699B1 (fr) | 2005-08-10 | 2011-01-14 | Inst Francais Du Petrole | Procede de separation du metaxylene d'une charge d'hydrocarbures aromatiques par adsorption en phase liquide |
| US7687674B2 (en) * | 2006-12-28 | 2010-03-30 | Uop Llc | Low temperature process for recovering and producing para-xylene and heat exchange network therefore |
| US7622034B1 (en) | 2006-12-29 | 2009-11-24 | Uop Llc | Hydrocarbon conversion process |
| FR2925367B1 (fr) * | 2007-12-20 | 2010-01-15 | Ceca Sa | Adsorbants zeolitiques agglomeres, leur procede de preparation et leurs utilisations |
| US7977526B2 (en) | 2008-04-01 | 2011-07-12 | Porter John R | Simulated countercurrent adsorptive separation process |
| US7972568B2 (en) | 2008-06-26 | 2011-07-05 | Uop Llc | Apparatus for separating para-xylene from a mixture of C8 and C9 aromatic hydrocarbons |
| US7728187B2 (en) | 2008-06-30 | 2010-06-01 | Uop Llc | Adsorbent and process for the separation of meta-xylene from aromatic hydrocarbons |
| JP2010047484A (ja) * | 2008-08-19 | 2010-03-04 | Sumitomo Chemical Co Ltd | 芳香族炭化水素の製造システム |
| CN101830772B (zh) * | 2009-03-09 | 2013-03-06 | 中国石油化工股份有限公司 | 对二甲苯生产的组合方法 |
| CN101941882B (zh) * | 2009-07-06 | 2013-07-31 | 中国石油化工股份有限公司 | 由混合二甲苯分离对二甲苯的方法 |
| US8569564B2 (en) | 2010-03-30 | 2013-10-29 | Exxonmobil Chemical Patents Inc. | Separation system |
| US8704031B2 (en) | 2010-06-30 | 2014-04-22 | Uop Llc | Adsorptive process for separation of C8 aromatic hydrocarbons |
| SG192932A1 (en) | 2011-03-23 | 2013-10-30 | Exxonmobil Chem Patents Inc | Reduction in flushing volume in an adsorptive separation system |
| US20130144097A1 (en) * | 2011-12-06 | 2013-06-06 | Exxonmobil Chemical Patents Inc. | Aromatics Production Process and Apparatus |
| SG11201402846VA (en) | 2011-12-15 | 2014-07-30 | Uop Llc | System and process for recovering products using simulated-moving-bed adsorption |
| 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 |
| US8697928B2 (en) | 2011-12-15 | 2014-04-15 | Uop Llc | Process and apparatus for para-xylene production using multiple adsorptive separation units |
| US8992779B2 (en) | 2011-12-15 | 2015-03-31 | Uop Llc | System and process for recovering products using simulated-moving-bed adsorption |
| KR20140108259A (ko) | 2011-12-15 | 2014-09-05 | 유오피 엘엘씨 | 시뮬레이팅된 이동식 베드 흡착을 이용하여 생성물을 회수하기 위한 시스템 및 프로세스 |
| US9017558B2 (en) | 2011-12-15 | 2015-04-28 | Uop Llc | System and process for recovering products using simulated-moving-bed adsorption |
| 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 |
| US20130153500A1 (en) | 2011-12-15 | 2013-06-20 | Uop Llc | System and process for recovering products using simulated-moving-bed adsorption |
| 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 |
| JP6033050B2 (ja) * | 2012-11-16 | 2016-11-30 | 東洋エンジニアリング株式会社 | 芳香族炭化水素製造装置 |
| US8716545B1 (en) * | 2012-12-12 | 2014-05-06 | Uop Llc | Methods and apparatuses for separating toluene from multiple hydrocarbon streams |
| US8877014B2 (en) * | 2012-12-14 | 2014-11-04 | Uop Llc | Split-shell fractionation columns and associated processes for separating aromatic hydrocarbons |
-
2013
- 2013-09-27 US US14/040,363 patent/US9302955B2/en not_active Expired - Fee Related
-
2014
- 2014-09-04 SG SG11201602167QA patent/SG11201602167QA/en unknown
- 2014-09-04 WO PCT/US2014/054008 patent/WO2015047682A1/en active Application Filing
- 2014-09-04 PL PL14849729T patent/PL3049170T3/pl unknown
- 2014-09-04 CN CN201480051597.0A patent/CN105555384B/zh not_active Expired - Fee Related
- 2014-09-04 TR TR2019/11242T patent/TR201911242T4/tr unknown
- 2014-09-04 RU RU2016115418A patent/RU2656470C2/ru not_active IP Right Cessation
- 2014-09-04 JP JP2016516100A patent/JP2016538239A/ja active Pending
- 2014-09-04 MY MYPI2016700719A patent/MY177727A/en unknown
- 2014-09-04 PT PT14849729T patent/PT3049170T/pt unknown
- 2014-09-04 EP EP14849729.0A patent/EP3049170B1/en not_active Not-in-force
- 2014-09-04 KR KR1020167010535A patent/KR20160060703A/ko not_active Application Discontinuation
- 2014-09-25 TW TW103133337A patent/TWI567058B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3049170A1 (en) | 2016-08-03 |
| JP2016538239A (ja) | 2016-12-08 |
| TW201516033A (zh) | 2015-05-01 |
| SG11201602167QA (en) | 2016-04-28 |
| TWI567058B (zh) | 2017-01-21 |
| RU2656470C2 (ru) | 2018-06-05 |
| EP3049170B1 (en) | 2019-07-03 |
| CN105555384A (zh) | 2016-05-04 |
| PT3049170T (pt) | 2019-09-18 |
| EP3049170A4 (en) | 2017-05-17 |
| PL3049170T3 (pl) | 2019-12-31 |
| WO2015047682A1 (en) | 2015-04-02 |
| MY177727A (en) | 2020-09-23 |
| CN105555384B (zh) | 2018-01-09 |
| TR201911242T4 (tr) | 2019-08-21 |
| US9302955B2 (en) | 2016-04-05 |
| US20150094508A1 (en) | 2015-04-02 |
| RU2016115418A3 (ru) | 2018-03-23 |
| KR20160060703A (ko) | 2016-05-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2016115418A (ru) | Устройства и способы для разделения изомеров ксилола с использованием селективной адсорбции | |
| WO2012012125A3 (en) | Adsorptive process for separation of c8 aromatic hydrocarbons | |
| JP2014512946A5 (ru) | ||
| JP2008538106A5 (ru) | ||
| JP2007512293A5 (ru) | ||
| BR112013019579A2 (pt) | adsorvente zeolítico sem aglutinante, método para produzir um adsorvente zeolítico sem aglutinante, e, processo de separação por adsorção para separar para-xileno a partir de uma mistura de alimentação. | |
| RU2016115417A (ru) | Устройства и способы выделения ароматических углеводородов с8 | |
| WO2013180888A8 (en) | Phenol removal in paraxylene recovery process | |
| WO2009158242A3 (en) | Process and apparatus for separating para-xylene from a mixture of c8 and c9 aromatic hydrocarbons | |
| TW201323404A (zh) | 利用多重吸附分離單元及分隔分餾塔製造對二甲苯之方法及裝置 | |
| WO2011126699A3 (en) | Ethylene production by steam cracking of normal paraffins | |
| WO2013106046A3 (en) | Purification of trans-1,3,3,3-tetrafluoropropene | |
| WO2012026786A3 (en) | Displacement desorption process for light olefin separation | |
| RU2016134769A (ru) | Энергосберегающий способ фракционирования для разделения выходящего потока реактора процессов переалкилирования tol/a9+ | |
| RU2019109085A (ru) | Способы и устройства для получения ароматических продуктов | |
| SG148181A1 (en) | Para-xylene process using perm -selective separations | |
| TWI476175B (zh) | 自多烴流分離甲苯之方法及裝置 | |
| ES2621853T3 (es) | Procedimiento para rendimiento mejorado de meta-xileno a partir de compuestos aromáticos C8 | |
| WO2018118557A3 (en) | Removal of feed treatment units in aromatics complex designs | |
| RU2016115445A (ru) | Устройства и способы для получения потоков ароматических соединений с8 с выбранными количествами ароматических соединений с9 | |
| RU2015142879A (ru) | Способ извлечения параксилола из по меньшей мере двух сырьевых потоков, содержащих изомеры ксилола | |
| TW201325682A (zh) | 利用多重吸附分離單元及共享式萃餘物處理以製造對二甲苯之方法及裝置 | |
| TW201323405A (zh) | 利用多重吸附分離單元製造對二甲苯之方法及裝置 | |
| US20140158521A1 (en) | Methods and apparatuses for separating desorbent from multiple streams | |
| MY173284A (en) | Processes and systems for separating streams to provide a transalkylation feed stream in an aromatics complex |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20190905 |