CN112585107B - 使用模拟移动床步骤和在双馏份塔中分级两个级分的步骤生产对二甲苯的方法 - Google Patents

使用模拟移动床步骤和在双馏份塔中分级两个级分的步骤生产对二甲苯的方法 Download PDF

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CN112585107B
CN112585107B CN201980043987.6A CN201980043987A CN112585107B CN 112585107 B CN112585107 B CN 112585107B CN 201980043987 A CN201980043987 A CN 201980043987A CN 112585107 B CN112585107 B CN 112585107B
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stage
desorbent
xylene
fraction
fractions
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CN112585107A (zh
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I·普雷沃斯特
J·皮古里耶
G·奥捷
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Axens SA
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Axens SA
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/04—Purification; Separation; Use of additives by distillation
    • 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
    • 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
    • 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
    • B01D15/185—Simulated moving beds characterised by the components to be separated
    • 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
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
    • 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
    • C07C5/2767—Changing the number of side-chains
    • C07C5/277—Catalytic processes
    • 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
    • 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
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

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  • 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)
CN201980043987.6A 2018-06-29 2019-06-21 使用模拟移动床步骤和在双馏份塔中分级两个级分的步骤生产对二甲苯的方法 Active CN112585107B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1856049A FR3083231B1 (fr) 2018-06-29 2018-06-29 Procede de production de paraxylene utilisant une etape en lit mobile simule, et une etape de fractionnement de deux fractions
FR1856049 2018-06-29
PCT/EP2019/066445 WO2020002142A1 (fr) 2018-06-29 2019-06-21 Procede de production de paraxylene utilisant une etape en lit mobile simule, et une etape de fractionnement de deux fractions dans une colonnes de 2 coupes

Publications (2)

Publication Number Publication Date
CN112585107A CN112585107A (zh) 2021-03-30
CN112585107B true CN112585107B (zh) 2024-04-02

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CN201980043987.6A Active CN112585107B (zh) 2018-06-29 2019-06-21 使用模拟移动床步骤和在双馏份塔中分级两个级分的步骤生产对二甲苯的方法

Country Status (8)

Country Link
US (1) US11242302B2 (enExample)
EP (1) EP3814307B1 (enExample)
JP (1) JP7361057B2 (enExample)
KR (1) KR102773808B1 (enExample)
CN (1) CN112585107B (enExample)
FR (1) FR3083231B1 (enExample)
PT (1) PT3814307T (enExample)
WO (1) WO2020002142A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11673848B2 (en) * 2020-02-27 2023-06-13 Exxonmobil Chemical Patents Inc. Xylene separation processes using a membrane separator
CN112843788B (zh) * 2021-01-19 2022-10-28 温州大学新材料与产业技术研究院 一种采用流动相独立环外置换的温度梯度模拟移动床装置及其分离方法

Citations (3)

* Cited by examiner, † Cited by third party
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US6177604B1 (en) * 1997-12-26 2001-01-23 Institut Francais Du Petrole Process for co-production and separation of ethylbenzene and paraxylene
CN1495149A (zh) * 2002-09-20 2004-05-12 法国石油公司 对二甲苯与苯乙烯的联产方法
CN103373891A (zh) * 2012-04-26 2013-10-30 中国石油化工股份有限公司 从c8芳烃中吸附分离生产对二甲苯和乙苯的方法

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US3700744A (en) * 1970-09-18 1972-10-24 Universal Oil Prod Co Simultaneous recovery and production of pure xylenes from a c aromatic mixture
TW200454B (enExample) * 1991-09-05 1993-02-21 Inst Of France Petroleum
US6627783B2 (en) * 2000-07-10 2003-09-30 Bp Corporation North America Inc. Pressure swing adsorption process for separating para-xylene and ethylbenzene from mixed C8 aromatics
TWI240716B (en) * 2000-07-10 2005-10-01 Bp Corp North America Inc Pressure swing adsorption process for separating paraxylene and ethylbenzene from mixed C8 aromatics
US6573418B2 (en) * 2000-07-10 2003-06-03 Bp Corporation North America Inc. Process for production of para-xylene incorporating pressure swing adsorption and simulated moving bed adsorption
US6483002B1 (en) * 2000-09-26 2002-11-19 Uop Llc Integrated fractional distillation for adsorptive separation process
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
US7553998B2 (en) * 2006-06-21 2009-06-30 Uop Llc Energy-efficient process for para-xylene production
FR2922547B1 (fr) 2007-10-18 2012-09-21 Inst Francais Du Petrole Procede de separation d'aromatiques en c8 avec recyclage limite
US8557028B2 (en) * 2011-03-31 2013-10-15 Uop Llc Binderless zeolitic adsorbents, methods for producing binderless zeolitic adsorbents, and adsorptive separation processes using the binderless zeolitic adsorbents
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
FR3002461B1 (fr) * 2013-02-22 2016-12-09 Ifp Energies Now Procede de separation des xylenes en lit mobile simule au moyen d'un solide adsorbant zeolithique de granulometrie comprise entre 150 et 500 microns
FR3010911B1 (fr) * 2013-09-20 2017-06-09 Ifp Energies Now Procede de separation des xylenes par contre courant simule traitant une charge contenant des impuretes oxygenees aromatiques de type phenols
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
JP6615888B2 (ja) * 2014-08-15 2019-12-04 エクソンモービル・ケミカル・パテンツ・インク 芳香族の製造方法
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KR101974770B1 (ko) * 2015-04-30 2019-05-02 엑손모빌 케미칼 패턴츠 인코포레이티드 파라-자일렌의 제조를 위한 방법 및 장치
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

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Publication number Priority date Publication date Assignee Title
US6177604B1 (en) * 1997-12-26 2001-01-23 Institut Francais Du Petrole Process for co-production and separation of ethylbenzene and paraxylene
CN1495149A (zh) * 2002-09-20 2004-05-12 法国石油公司 对二甲苯与苯乙烯的联产方法
CN103373891A (zh) * 2012-04-26 2013-10-30 中国石油化工股份有限公司 从c8芳烃中吸附分离生产对二甲苯和乙苯的方法

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Publication number Publication date
JP7361057B2 (ja) 2023-10-13
JP2021528468A (ja) 2021-10-21
FR3083231B1 (fr) 2020-07-17
US20210261483A1 (en) 2021-08-26
EP3814307A1 (fr) 2021-05-05
KR20210030273A (ko) 2021-03-17
EP3814307B1 (fr) 2022-04-20
PT3814307T (pt) 2022-05-30
CN112585107A (zh) 2021-03-30
FR3083231A1 (fr) 2020-01-03
US11242302B2 (en) 2022-02-08
WO2020002142A1 (fr) 2020-01-02
KR102773808B1 (ko) 2025-02-26

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