KR101515738B1 - 흡착 분리 시스템에서의 플러쉬 체적의 감소 - Google Patents

흡착 분리 시스템에서의 플러쉬 체적의 감소 Download PDF

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Publication number
KR101515738B1
KR101515738B1 KR1020137024431A KR20137024431A KR101515738B1 KR 101515738 B1 KR101515738 B1 KR 101515738B1 KR 1020137024431 A KR1020137024431 A KR 1020137024431A KR 20137024431 A KR20137024431 A KR 20137024431A KR 101515738 B1 KR101515738 B1 KR 101515738B1
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South Korea
Prior art keywords
flush
flushing
multicomponent
xylene
extract
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Expired - Fee Related
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KR1020137024431A
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English (en)
Korean (ko)
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KR20130130049A (ko
Inventor
존 알 포터
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엑손모빌 케미칼 패턴츠 인코포레이티드
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    • 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
    • B01D15/1814—Recycling of the fraction to be distributed
    • B01D15/1821—Simulated moving beds
    • B01D15/1828—Simulated moving beds characterised 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
    • 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
    • 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
    • B01D15/422—Displacement mode

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  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (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)
KR1020137024431A 2011-03-23 2012-03-20 흡착 분리 시스템에서의 플러쉬 체적의 감소 Expired - Fee Related KR101515738B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161466694P 2011-03-23 2011-03-23
US61/466,694 2011-03-23
PCT/US2012/029800 WO2012129225A2 (en) 2011-03-23 2012-03-20 Reduction in flushing volume in an adsorptive separation system

Publications (2)

Publication Number Publication Date
KR20130130049A KR20130130049A (ko) 2013-11-29
KR101515738B1 true KR101515738B1 (ko) 2015-04-28

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Application Number Title Priority Date Filing Date
KR1020137024431A Expired - Fee Related KR101515738B1 (ko) 2011-03-23 2012-03-20 흡착 분리 시스템에서의 플러쉬 체적의 감소

Country Status (8)

Country Link
US (2) US8580120B2 (enExample)
JP (1) JP5853305B2 (enExample)
KR (1) KR101515738B1 (enExample)
CN (1) CN103619432B (enExample)
BR (1) BR112013023826A2 (enExample)
SG (2) SG192932A1 (enExample)
TW (1) TWI484992B (enExample)
WO (1) WO2012129225A2 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8569564B2 (en) 2010-03-30 2013-10-29 Exxonmobil Chemical Patents Inc. Separation system
US9017558B2 (en) * 2011-12-15 2015-04-28 Uop Llc System and process for recovering products using 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
US9950972B2 (en) 2013-09-27 2018-04-24 Uop Llc Apparatuses and methods for forming C8 aromatic streams with selected amounts of C9 aromatics
US9302955B2 (en) 2013-09-27 2016-04-05 Uop Llc Systems and methods for separating xylene isomers using selective adsorption
US9522863B2 (en) 2014-02-28 2016-12-20 Exxonmobil Chemical Patents Inc. Xylene separation process
US9090523B1 (en) 2014-03-03 2015-07-28 Uop Llc Process for flushing top and bottom heads of a vessel
WO2016003613A2 (en) 2014-06-30 2016-01-07 Exxonmobil Chemical Patents Inc. Process for the production of xylenes
WO2016003612A1 (en) 2014-06-30 2016-01-07 Exxonmobil Chemical Patents Inc. Processes for the production of para-xylene
US9611194B2 (en) 2014-08-15 2017-04-04 Uop Llc Simulated moving bed separators and methods for isolating a desired component
WO2016081113A1 (en) 2014-11-20 2016-05-26 Exxonmobil Chemical Patents Inc. Xylene separation process and apparatus
US10138176B2 (en) 2017-02-01 2018-11-27 Exxonmobil Research And Engineering Company Production and separation of 3,3′-, 3,4′- and 4,4′-dimethyl biphenyl isomers
US10124273B1 (en) 2017-09-30 2018-11-13 Uop Llc Process for a dual extract flush
US11377399B2 (en) 2017-12-05 2022-07-05 Exxonmobil Chemical Patents Inc. Xylene production processes and systems
US10093597B1 (en) 2018-02-01 2018-10-09 Exxonmobil Research And Engineering Company Processes for separating dimethyl biphenyl isomers using zeolite adsorbents
US10676412B2 (en) 2018-03-30 2020-06-09 Exxonmobil Research & Engineering Company Production and separation of dimethyl biphenyl isomers
US10676413B2 (en) 2018-03-30 2020-06-09 Exxonmobil Research & Engineering Company Production and separation of dimethyl biphenyl isomers
US10858298B2 (en) 2018-04-12 2020-12-08 Exxonmobil Research And Engineering Company Preparation of diphenyl compounds
US11027221B2 (en) * 2018-10-19 2021-06-08 Uop Llc Process for a dual extract flush

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5750820A (en) 1995-09-15 1998-05-12 Wei; Chiu N. Multiple grade flush adsorption separation process
US20090247806A1 (en) 2008-04-01 2009-10-01 Porter John R Simulated Countercurrent Adsorptive Separation Process
US20100305381A1 (en) * 2009-05-29 2010-12-02 Anthony Go Parex Unit Feed

Family Cites Families (14)

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US3040777A (en) 1959-04-10 1962-06-26 Universal Oil Prod Co Rotary valve
US3201491A (en) 1962-09-05 1965-08-17 Universal Oil Prod Co Continuous sorption process with emphasis on product purity
US3422848A (en) 1966-06-09 1969-01-21 Universal Oil Prod Co Multiport rotary disc valve with liner protection means
US3761533A (en) 1970-07-23 1973-09-25 Toray Industries Separation process of components of feed mixture utilizing solid sorbent
US3706812A (en) 1970-12-07 1972-12-19 Universal Oil Prod Co Fluid-solid contacting apparatus
US4029717A (en) 1974-04-01 1977-06-14 Exxon Research And Engineering Company Simulated moving bed adsorption-desorption process for paraxylene recovery
US4031156A (en) 1975-03-07 1977-06-21 Exxon Research And Engineering Company Separation and recovery of ethylbenzene by dual desorbent composition and temperature separation processes
WO1995007740A1 (en) * 1993-09-15 1995-03-23 Exxon Chemical Patents Inc. Multiple grade flush adsorption separation process
AU3696595A (en) 1994-10-22 1996-05-15 Yangzi Petro-Chemical Corp. Sinopec An improved simulated moving bed adsorption 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
KR101362490B1 (ko) 2008-11-19 2014-02-13 엑손모빌 케미칼 패턴츠 인코포레이티드 분리 방법
US8569564B2 (en) 2010-03-30 2013-10-29 Exxonmobil Chemical Patents Inc. Separation system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5750820A (en) 1995-09-15 1998-05-12 Wei; Chiu N. Multiple grade flush adsorption separation process
US20090247806A1 (en) 2008-04-01 2009-10-01 Porter John R Simulated Countercurrent Adsorptive Separation Process
US20100305381A1 (en) * 2009-05-29 2010-12-02 Anthony Go Parex Unit Feed

Also Published As

Publication number Publication date
BR112013023826A2 (pt) 2016-12-06
JP5853305B2 (ja) 2016-02-09
SG192932A1 (en) 2013-10-30
US8802913B2 (en) 2014-08-12
JP2014512946A (ja) 2014-05-29
US20120241384A1 (en) 2012-09-27
TW201304849A (zh) 2013-02-01
US8580120B2 (en) 2013-11-12
KR20130130049A (ko) 2013-11-29
WO2012129225A2 (en) 2012-09-27
SG10201508309YA (en) 2015-11-27
US20140031601A1 (en) 2014-01-30
CN103619432A (zh) 2014-03-05
CN103619432B (zh) 2015-09-30
WO2012129225A3 (en) 2012-12-27
TWI484992B (zh) 2015-05-21

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