DE602004019343D1 - Verfahren zur herstellung von para-xylol, umfassend einen absorptionsschritt und zwei isomerisierungsschritte - Google Patents

Verfahren zur herstellung von para-xylol, umfassend einen absorptionsschritt und zwei isomerisierungsschritte

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Publication number
DE602004019343D1
DE602004019343D1 DE602004019343T DE602004019343T DE602004019343D1 DE 602004019343 D1 DE602004019343 D1 DE 602004019343D1 DE 602004019343 T DE602004019343 T DE 602004019343T DE 602004019343 T DE602004019343 T DE 602004019343T DE 602004019343 D1 DE602004019343 D1 DE 602004019343D1
Authority
DE
Germany
Prior art keywords
xylol
raffinate
absorption step
xylene
isomerization steps
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.)
Active
Application number
DE602004019343T
Other languages
English (en)
Inventor
Philibert Leflaive
Luc Wolff
Gerard Hotier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Publication of DE602004019343D1 publication Critical patent/DE602004019343D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns 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)
DE602004019343T 2003-11-26 2004-11-23 Verfahren zur herstellung von para-xylol, umfassend einen absorptionsschritt und zwei isomerisierungsschritte Active DE602004019343D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0313964A FR2862638B1 (fr) 2003-11-26 2003-11-26 Procede de production de paraxylene comprenant une etape d'adsorption et deux etapes d'isomerisation
PCT/FR2004/002984 WO2005054161A2 (fr) 2003-11-26 2004-11-23 Procédé de production de paraxylène comprenant une etape d'adsorption et deux etapes d'isomerisation

Publications (1)

Publication Number Publication Date
DE602004019343D1 true DE602004019343D1 (de) 2009-03-19

Family

ID=34531309

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004019343T Active DE602004019343D1 (de) 2003-11-26 2004-11-23 Verfahren zur herstellung von para-xylol, umfassend einen absorptionsschritt und zwei isomerisierungsschritte

Country Status (10)

Country Link
US (1) US7915471B2 (de)
EP (1) EP1689695B1 (de)
JP (1) JP4966664B2 (de)
KR (1) KR101157278B1 (de)
CN (1) CN1886357B (de)
AT (1) ATE422195T1 (de)
DE (1) DE602004019343D1 (de)
ES (1) ES2321198T3 (de)
FR (1) FR2862638B1 (de)
WO (1) WO2005054161A2 (de)

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FR2883283B1 (fr) * 2005-03-16 2007-05-18 Inst Francais Du Petrole Procede de production combinee de paraxylene et de benzene de productivite amelioree
EP2013157B1 (de) 2006-04-25 2011-05-25 ExxonMobil Chemical Patents Inc. Herstellungsverfahren für para-xylen
WO2008033200A1 (en) 2006-09-14 2008-03-20 Exxonmobil Chemical Patents Inc. Process for producing para-xylene
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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
EP2632879A4 (de) * 2010-10-29 2015-12-16 Exxonmobil Chem Patents Inc Verfahren zur herstellung gereinigter xylenisomere
SG10201508779UA (en) * 2010-10-29 2015-11-27 Exxonmobil Chem Patents Inc Process for the production of paraxylene
US20120108868A1 (en) * 2010-10-29 2012-05-03 Dana Lynn Pilliod Process for the Production of Paraxylene
US20120108867A1 (en) * 2010-10-29 2012-05-03 Dana Lynn Pilliod Process for the Production of Purified Xylene Isomers
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
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
US20150251973A1 (en) * 2012-10-09 2015-09-10 Exxonmobil Chemical Patents Inc. Purge Streams in Paraxylene Production
EP2925710A4 (de) * 2012-11-30 2016-05-11 Exxonmobil Chem Patents Inc Energieeffiziente verfahren zur xylenherstellung
US9309169B2 (en) 2012-11-30 2016-04-12 Exxonmobil Chemical Patents Inc. Process for the production of purified xylene isomers
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
US9725378B2 (en) 2014-03-20 2017-08-08 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
US9517979B2 (en) 2015-03-19 2016-12-13 Exxonmobil Chemical Patents Inc. Process and apparatus for the production of para-xylene
WO2016148755A1 (en) * 2015-03-19 2016-09-22 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
US9517980B2 (en) 2015-04-30 2016-12-13 Exxonmobil Chemical Patents Inc. Process and apparatus for the production of para-xylene
US9850186B2 (en) 2016-02-26 2017-12-26 Exxonmobil Chemical Patents Inc. Paraxylene separation process
EP3455195B1 (de) * 2016-03-31 2022-06-08 Uop Llc Verfahren und vorrichtungen für naphthen-recycling bei der herstellung von aromatischen produkten
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
WO2019113191A1 (en) * 2017-12-05 2019-06-13 Bp Corporation North America Inc. Method of retrofitting a system for recovering paraxylene
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
EP3806971B1 (de) * 2018-07-20 2023-12-06 SCG Chemicals Co., Ltd. Verfahren zur trennung von ethylbenzol von anderen c8-aromatischen verbindungen
TWI739357B (zh) 2019-03-29 2021-09-11 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
KR20210126696A (ko) 2019-03-29 2021-10-20 엑손모빌 케미칼 패턴츠 인코포레이티드 신규한 제올라이트, 이의 제조 방법, 및 방향족 탄화수소의 전환에서의 이의 용도
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
US11845718B2 (en) 2019-09-29 2023-12-19 China Petroleum & Chemical Corporation Process for producing p-xylene and ethylbenzene from C8 aromatic containing ethylbenzene
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
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
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
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
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
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
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
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.
FR3126976A1 (fr) 2021-09-10 2023-03-17 IFP Energies Nouvelles Oxycombustion de composés hydrocarbonés riches en oxygène pour la production de xylènes.
FR3130833A1 (fr) 2021-12-21 2023-06-23 IFP Energies Nouvelles 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

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Also Published As

Publication number Publication date
EP1689695A2 (de) 2006-08-16
KR101157278B1 (ko) 2012-06-15
ATE422195T1 (de) 2009-02-15
CN1886357A (zh) 2006-12-27
JP2007512293A (ja) 2007-05-17
WO2005054161A2 (fr) 2005-06-16
US7915471B2 (en) 2011-03-29
JP4966664B2 (ja) 2012-07-04
EP1689695B1 (de) 2009-02-04
FR2862638B1 (fr) 2005-12-30
FR2862638A1 (fr) 2005-05-27
ES2321198T3 (es) 2009-06-03
CN1886357B (zh) 2012-09-05
WO2005054161A3 (fr) 2005-09-09
US20080262282A1 (en) 2008-10-23
KR20060116215A (ko) 2006-11-14

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Legal Events

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8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: IFP ENERGIES NOUVELLES, RUEIL-MALMAISON, FR

8328 Change in the person/name/address of the agent

Representative=s name: VONNEMANN, KLOIBER & KOLLEGEN, 81667 MUENCHEN