CN103619432B - 在吸附分离系统中减少冲洗体积 - Google Patents

在吸附分离系统中减少冲洗体积 Download PDF

Info

Publication number
CN103619432B
CN103619432B CN201280014272.6A CN201280014272A CN103619432B CN 103619432 B CN103619432 B CN 103619432B CN 201280014272 A CN201280014272 A CN 201280014272A CN 103619432 B CN103619432 B CN 103619432B
Authority
CN
China
Prior art keywords
multicomponent
conduit
flush
separated
flushing
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
CN201280014272.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN103619432A (zh
Inventor
J·R·波特
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
Publication of CN103619432A publication Critical patent/CN103619432A/zh
Application granted granted Critical
Publication of CN103619432B publication Critical patent/CN103619432B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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

Landscapes

  • 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)
CN201280014272.6A 2011-03-23 2012-03-20 在吸附分离系统中减少冲洗体积 Expired - Fee Related CN103619432B (zh)

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
CN103619432A CN103619432A (zh) 2014-03-05
CN103619432B true CN103619432B (zh) 2015-09-30

Family

ID=46876428

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280014272.6A Expired - Fee Related CN103619432B (zh) 2011-03-23 2012-03-20 在吸附分离系统中减少冲洗体积

Country Status (8)

Country Link
US (2) US8580120B2 (https=)
JP (1) JP5853305B2 (https=)
KR (1) KR101515738B1 (https=)
CN (1) CN103619432B (https=)
BR (1) BR112013023826A2 (https=)
SG (2) SG10201508309YA (https=)
TW (1) TWI484992B (https=)
WO (1) WO2012129225A2 (https=)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011126745A2 (en) 2010-03-30 2011-10-13 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
WO2016003612A1 (en) 2014-06-30 2016-01-07 Exxonmobil Chemical Patents Inc. Processes for the production of para-xylene
WO2016003613A2 (en) 2014-06-30 2016-01-07 Exxonmobil Chemical Patents Inc. Process for the production of xylenes
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
US10550050B2 (en) 2017-02-01 2020-02-04 Exxonmobil Research And Engineering Company Processes for separating dimethyl biphenyl isomers using zeolite adsorbents
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995007740A1 (en) * 1993-09-15 1995-03-23 Exxon Chemical Patents Inc. Multiple grade flush adsorption separation process
US5750820A (en) * 1995-09-15 1998-05-12 Wei; Chiu N. Multiple grade flush adsorption separation process

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP0787517B1 (en) 1994-10-22 2000-05-03 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
US7977526B2 (en) * 2008-04-01 2011-07-12 Porter John R Simulated countercurrent adsorptive separation process
KR101362490B1 (ko) 2008-11-19 2014-02-13 엑손모빌 케미칼 패턴츠 인코포레이티드 분리 방법
MY176443A (en) 2009-05-29 2020-08-10 Exxonmobil Chemical Patents Inc Parex unit feed
WO2011126745A2 (en) * 2010-03-30 2011-10-13 Exxonmobil Chemical Patents Inc. Separation system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995007740A1 (en) * 1993-09-15 1995-03-23 Exxon Chemical Patents Inc. Multiple grade flush adsorption separation process
US5750820A (en) * 1995-09-15 1998-05-12 Wei; Chiu N. Multiple grade flush adsorption separation process

Also Published As

Publication number Publication date
US8802913B2 (en) 2014-08-12
TWI484992B (zh) 2015-05-21
CN103619432A (zh) 2014-03-05
US20120241384A1 (en) 2012-09-27
SG10201508309YA (en) 2015-11-27
US8580120B2 (en) 2013-11-12
JP2014512946A (ja) 2014-05-29
KR20130130049A (ko) 2013-11-29
TW201304849A (zh) 2013-02-01
US20140031601A1 (en) 2014-01-30
BR112013023826A2 (pt) 2016-12-06
JP5853305B2 (ja) 2016-02-09
KR101515738B1 (ko) 2015-04-28
SG192932A1 (en) 2013-10-30
WO2012129225A2 (en) 2012-09-27
WO2012129225A3 (en) 2012-12-27

Similar Documents

Publication Publication Date Title
CN103619432B (zh) 在吸附分离系统中减少冲洗体积
CN102448572B (zh) Parex装置进料
CN102858428B (zh) 分离系统
TW201033174A (en) Separation process
US9024105B1 (en) System and process for flushing residual fluid from transfer lines in simulated moving bed adsorption
CN103987433B (zh) 使用模拟移动床吸附回收产物的系统和方法
CN103987434B (zh) 使用模拟移动床吸附回收产物的系统和方法
CN104023805B (zh) 使用模拟移动床吸附法回收产品的系统和方法
US20130153502A1 (en) System and process for recovering products using simulated-moving-bed adsorption
WO2013089929A2 (en) System and process for recovering products using simulated-moving-bed adsorption

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150930

CF01 Termination of patent right due to non-payment of annual fee