SG10201508309YA - Reduction in flushing volume in an adsorptive separation system - Google Patents

Reduction in flushing volume in an adsorptive separation system

Info

Publication number
SG10201508309YA
SG10201508309YA SG10201508309YA SG10201508309YA SG10201508309YA SG 10201508309Y A SG10201508309Y A SG 10201508309YA SG 10201508309Y A SG10201508309Y A SG 10201508309YA SG 10201508309Y A SG10201508309Y A SG 10201508309YA SG 10201508309Y A SG10201508309Y A SG 10201508309YA
Authority
SG
Singapore
Prior art keywords
reduction
separation system
adsorptive separation
flushing volume
flushing
Prior art date
Application number
SG10201508309YA
Other languages
English (en)
Inventor
John R Porter
Original Assignee
Exxonmobil Chem 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 Exxonmobil Chem Patents Inc filed Critical Exxonmobil Chem Patents Inc
Publication of SG10201508309YA publication Critical patent/SG10201508309YA/en

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
    • B01D15/02—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
    • B01D15/10—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
    • B01D15/08—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)
SG10201508309YA 2011-03-23 2012-03-20 Reduction in flushing volume in an adsorptive separation system SG10201508309YA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201161466694P 2011-03-23 2011-03-23

Publications (1)

Publication Number Publication Date
SG10201508309YA true SG10201508309YA (en) 2015-11-27

Family

ID=46876428

Family Applications (2)

Application Number Title Priority Date Filing Date
SG10201508309YA SG10201508309YA (en) 2011-03-23 2012-03-20 Reduction in flushing volume in an adsorptive separation system
SG2013064142A SG192932A1 (en) 2011-03-23 2012-03-20 Reduction in flushing volume in an adsorptive separation system

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG2013064142A SG192932A1 (en) 2011-03-23 2012-03-20 Reduction in flushing volume in an adsorptive separation system

Country Status (8)

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

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101431361B1 (ko) 2010-03-30 2014-08-19 엑손모빌 케미칼 패턴츠 인코포레이티드 분리 시스템
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
US9464012B2 (en) 2014-11-20 2016-10-11 Exxonmobil Chemical Patents Inc. Xylene separation process and apparatus
US10322979B2 (en) 2017-02-01 2019-06-18 Exxonmobil Research And Engineering Company Adsorptive separation of dimethyl biphenyl regioisomers using 12-member ring zeolite sorbents
US10124273B1 (en) 2017-09-30 2018-11-13 Uop Llc Process for a dual extract flush
CN111448178B (zh) 2017-12-05 2023-01-06 埃克森美孚化学专利公司 二甲苯生产方法和系统
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

Family Cites Families (17)

* 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
JP3330949B2 (ja) * 1993-09-15 2002-10-07 エクソンモービル・ケミカル・パテンツ・インク マルチプルグレードフラッシュ吸着分離プロセス
DE69516707T2 (de) 1994-10-22 2001-02-01 Yangzi Petro-Chemical Corp. Sinopec., Dachang Verbessertes adsorptionstrennverfahren unter anwendung eines simulierten fliessbettes
US5750820A (en) * 1995-09-15 1998-05-12 Wei; Chiu N. Multiple grade flush 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
JP5662938B2 (ja) 2008-11-19 2015-02-04 エクソンモービル・ケミカル・パテンツ・インク 分離方法
WO2010138284A2 (en) 2009-05-29 2010-12-02 Exxonmobil Chemical Patents Inc. Parex unit feed
KR101431361B1 (ko) 2010-03-30 2014-08-19 엑손모빌 케미칼 패턴츠 인코포레이티드 분리 시스템

Also Published As

Publication number Publication date
US8580120B2 (en) 2013-11-12
US8802913B2 (en) 2014-08-12
SG192932A1 (en) 2013-10-30
WO2012129225A3 (en) 2012-12-27
US20120241384A1 (en) 2012-09-27
JP5853305B2 (ja) 2016-02-09
CN103619432A (zh) 2014-03-05
KR101515738B1 (ko) 2015-04-28
CN103619432B (zh) 2015-09-30
US20140031601A1 (en) 2014-01-30
KR20130130049A (ko) 2013-11-29
BR112013023826A2 (pt) 2016-12-06
WO2012129225A2 (en) 2012-09-27
TWI484992B (zh) 2015-05-21
TW201304849A (zh) 2013-02-01
JP2014512946A (ja) 2014-05-29

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