DE69406803T2 - Adsorptionsseparationsprozess mit mehrstufigem spülen - Google Patents

Adsorptionsseparationsprozess mit mehrstufigem spülen

Info

Publication number
DE69406803T2
DE69406803T2 DE69406803T DE69406803T DE69406803T2 DE 69406803 T2 DE69406803 T2 DE 69406803T2 DE 69406803 T DE69406803 T DE 69406803T DE 69406803 T DE69406803 T DE 69406803T DE 69406803 T2 DE69406803 T2 DE 69406803T2
Authority
DE
Germany
Prior art keywords
separation process
adsorption separation
stage rinse
rinse
stage
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.)
Expired - Fee Related
Application number
DE69406803T
Other languages
English (en)
Other versions
DE69406803D1 (de
Inventor
Chiu Wei
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.)
ExxonMobil Chemical Patents Inc
Original Assignee
Exxon Chemical Patents Inc
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 Exxon Chemical Patents Inc filed Critical Exxon Chemical Patents Inc
Application granted granted Critical
Publication of DE69406803D1 publication Critical patent/DE69406803D1/de
Publication of DE69406803T2 publication Critical patent/DE69406803T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • B01D15/1828—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
    • B01D15/02—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor with moving adsorbents
    • 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
    • B01D2215/026—Flushing the injection conduits

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation Of Gases By Adsorption (AREA)
DE69406803T 1993-09-15 1994-08-29 Adsorptionsseparationsprozess mit mehrstufigem spülen Expired - Fee Related DE69406803T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12168093A 1993-09-15 1993-09-15
PCT/US1994/009630 WO1995007740A1 (en) 1993-09-15 1994-08-29 Multiple grade flush adsorption separation process

Publications (2)

Publication Number Publication Date
DE69406803D1 DE69406803D1 (de) 1997-12-18
DE69406803T2 true DE69406803T2 (de) 1998-06-25

Family

ID=22398168

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69406803T Expired - Fee Related DE69406803T2 (de) 1993-09-15 1994-08-29 Adsorptionsseparationsprozess mit mehrstufigem spülen

Country Status (8)

Country Link
EP (1) EP0722356B1 (de)
JP (1) JP3330949B2 (de)
KR (1) KR100352800B1 (de)
DE (1) DE69406803T2 (de)
ES (1) ES2109736T3 (de)
SG (1) SG48358A1 (de)
TW (1) TW263442B (de)
WO (1) WO1995007740A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5884777A (en) * 1994-10-22 1999-03-23 Yangzi Petro-Chemical Corp. Sinopec Simulated moving bed absorption separation process
FR2750886B1 (fr) * 1996-07-11 1998-09-25 Inst Francais Du Petrole Dispositif de rincage dans une unite d'adsorption en lit mobile simule et son utilisation
US5912395A (en) * 1997-03-12 1999-06-15 Uop Llc Raffinate line flush in simulated continuous moving bed adsorptive separation process
US8008536B2 (en) 2005-02-02 2011-08-30 Winter George R Simulated moving bed adsorptive separation process for handling multiple feedstocks
US7396973B1 (en) 2005-02-02 2008-07-08 Winter George R Simulated moving bed adsorptive separation process for handling multiple feedstocks
US7208651B2 (en) * 2005-03-03 2007-04-24 Uop Llc Product recovery from simulated-moving-bed adsorption
US7977526B2 (en) 2008-04-01 2011-07-12 Porter John R Simulated countercurrent adsorptive separation process
KR101431361B1 (ko) * 2010-03-30 2014-08-19 엑손모빌 케미칼 패턴츠 인코포레이티드 분리 시스템
WO2012129225A2 (en) * 2011-03-23 2012-09-27 Exxonmobil Chemical Patents Inc. Reduction in flushing volume in an adsorptive separation system
CN102895800B (zh) 2011-07-28 2016-05-25 中国石油化工股份有限公司 模拟移动床吸附分离方法和设备
KR20140108689A (ko) * 2011-12-15 2014-09-12 유오피 엘엘씨 모사 이동층 흡착을 이용한 부산물의 회수 시스템 및 방법
US9522863B2 (en) 2014-02-28 2016-12-20 Exxonmobil Chemical Patents Inc. Xylene separation process
US9464012B2 (en) 2014-11-20 2016-10-11 Exxonmobil Chemical Patents Inc. Xylene separation process and apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL251821A (de) * 1959-05-20
US3268605A (en) * 1961-11-06 1966-08-23 Universal Oil Prod Co Supervisory control system for a simulated moving bed separation process
US3201491A (en) * 1962-09-05 1965-08-17 Universal Oil Prod Co Continuous sorption process with emphasis on product purity
US4029717A (en) * 1974-04-01 1977-06-14 Exxon Research And Engineering Company Simulated moving bed adsorption-desorption process for paraxylene recovery
US4434051A (en) * 1982-06-07 1984-02-28 Uop Inc. Multiple valve apparatus for simulated moving bed adsorption processes
US5183540A (en) * 1990-09-18 1993-02-02 Rubin Isadore E Method for recovering solvents through the use of an extender

Also Published As

Publication number Publication date
KR960704609A (ko) 1996-10-09
JP3330949B2 (ja) 2002-10-07
SG48358A1 (en) 1998-04-17
WO1995007740A1 (en) 1995-03-23
TW263442B (de) 1995-11-21
JPH09502652A (ja) 1997-03-18
EP0722356B1 (de) 1997-11-12
EP0722356A1 (de) 1996-07-24
DE69406803D1 (de) 1997-12-18
ES2109736T3 (es) 1998-01-16
KR100352800B1 (ko) 2003-01-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee