FR3063655B1 - Procede de separation des xylenes en lit mobile simule et conditions operatoires optimisees - Google Patents

Procede de separation des xylenes en lit mobile simule et conditions operatoires optimisees Download PDF

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Publication number
FR3063655B1
FR3063655B1 FR1752007A FR1752007A FR3063655B1 FR 3063655 B1 FR3063655 B1 FR 3063655B1 FR 1752007 A FR1752007 A FR 1752007A FR 1752007 A FR1752007 A FR 1752007A FR 3063655 B1 FR3063655 B1 FR 3063655B1
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FR
France
Prior art keywords
operating conditions
mobile bed
optimized operating
simple mobile
bed xylenes
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
FR1752007A
Other languages
English (en)
Other versions
FR3063655A1 (fr
Inventor
Alexandre VONNER
Damien Leinekugel Le Cocq
Catherine Laroche
Pascal Etienne
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IFP Energies Nouvelles IFPEN
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IFP Energies Nouvelles IFPEN
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Filing date
Publication date
Application filed by IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR1752007A priority Critical patent/FR3063655B1/fr
Priority to KR1020180027976A priority patent/KR102461783B1/ko
Priority to US15/918,222 priority patent/US10150717B2/en
Priority to CN201810204416.3A priority patent/CN108569946B/zh
Publication of FR3063655A1 publication Critical patent/FR3063655A1/fr
Application granted granted Critical
Publication of FR3063655B1 publication Critical patent/FR3063655B1/fr
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Classifications

    • 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
    • B01D15/1842—Simulated moving beds characterized by apparatus features
    • 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
    • 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
    • B01D15/1807—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns using counter-currents, e.g. fluidised beds
    • 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
    • B01D15/1828—Simulated moving beds characterized 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—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
    • B01D15/1828—Simulated moving beds characterized by process features
    • B01D15/1835—Flushing
    • 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
    • B01D15/185—Simulated moving beds characterized by the components to be separated
    • 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
    • B01D15/1864—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns using two or more columns
    • 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
    • B01D15/42—Selective adsorption, e.g. chromatography characterised by the development mode, e.g. by displacement or by elution
    • B01D15/424—Elution mode
    • B01D15/426—Specific type of solvent
    • 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
    • B01D2215/00—Separating processes involving the treatment of liquids with adsorbents
    • B01D2215/02—Separating processes involving the treatment of liquids with adsorbents with moving adsorbents
    • B01D2215/023—Simulated moving beds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (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)

Abstract

La présente invention décrit un procédé de séparation des xylènes en lit mobile simulé dans lequel les conditions opératoires sont optimisées au moyen d'une relation spécifique entre le temps de cycle et le débit de désorbant.
FR1752007A 2017-03-13 2017-03-13 Procede de separation des xylenes en lit mobile simule et conditions operatoires optimisees Active FR3063655B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1752007A FR3063655B1 (fr) 2017-03-13 2017-03-13 Procede de separation des xylenes en lit mobile simule et conditions operatoires optimisees
KR1020180027976A KR102461783B1 (ko) 2017-03-13 2018-03-09 크실렌의 모사 이동층 분리를 위한 프로세스, 및 최적화된 작동 조건
US15/918,222 US10150717B2 (en) 2017-03-13 2018-03-12 Process for the simulated moving bed separation of xylenes, and optimized operating conditions
CN201810204416.3A CN108569946B (zh) 2017-03-13 2018-03-13 二甲苯的模拟移动床分离方法和优化的操作条件

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1752007 2017-03-13
FR1752007A FR3063655B1 (fr) 2017-03-13 2017-03-13 Procede de separation des xylenes en lit mobile simule et conditions operatoires optimisees

Publications (2)

Publication Number Publication Date
FR3063655A1 FR3063655A1 (fr) 2018-09-14
FR3063655B1 true FR3063655B1 (fr) 2019-04-05

Family

ID=58547742

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1752007A Active FR3063655B1 (fr) 2017-03-13 2017-03-13 Procede de separation des xylenes en lit mobile simule et conditions operatoires optimisees

Country Status (4)

Country Link
US (1) US10150717B2 (fr)
KR (1) KR102461783B1 (fr)
CN (1) CN108569946B (fr)
FR (1) FR3063655B1 (fr)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5470482A (en) * 1993-12-27 1995-11-28 Uop Control process for simulated moving bed para-xylene separation
FR2785196B1 (fr) * 1998-10-29 2000-12-15 Inst Francais Du Petrole Procede et dispositif de separation avec des zones chromatographiques a longueur variable
FR2856313B1 (fr) * 2003-06-17 2005-07-29 Inst Francais Du Petrole Methode de gestion des vannes d'un systeme de separation a lit mobile simule
FR2900059B1 (fr) * 2006-04-21 2009-03-06 Inst Francais Du Petrole Dispositif experimental pour l'etude et l'extrapolation de procedes en lit mobile simule reactif
FR2919603B1 (fr) * 2007-07-30 2012-09-21 Inst Francais Du Petrole Procede et dispositif de separation ameliore de paraxylene en lit mobile simule
US7820869B2 (en) * 2008-06-30 2010-10-26 Uop Llc Binderless adsorbents and their use in the adsorptive separation of para-xylene
US8609925B2 (en) * 2008-06-30 2013-12-17 Uop Llc Adsorbents with improved mass transfer properties and their use in the adsorptive separation of para-xylene
US8283274B2 (en) * 2009-07-20 2012-10-09 Uop Llc Binderless zeolitic adsorbents, methods for producing binderless zeolitic adsorbents, and processes for adsorptive separation of para-xylene from mixed xylenes using the binderless zeolitic adsorbents
FR2976500B1 (fr) * 2011-06-16 2013-05-31 IFP Energies Nouvelles Procede et dispositif de sepation chromatographique a contre-courant simule a faible perte de charge et nombre de zones eleve.
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
FR2998807B1 (fr) * 2012-12-03 2015-10-16 IFP Energies Nouvelles Procede et dispositif de separation chromatographique a contre-courant simule pour la production de paraxylene a haute productivite
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

Also Published As

Publication number Publication date
KR20180104570A (ko) 2018-09-21
FR3063655A1 (fr) 2018-09-14
US20180258013A1 (en) 2018-09-13
CN108569946B (zh) 2022-06-07
KR102461783B1 (ko) 2022-10-31
CN108569946A (zh) 2018-09-25
US10150717B2 (en) 2018-12-11

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