SG81286A1 - Use of raffinate line flush in a simulated continuous moving bed adsorptive separation process - Google Patents

Use of raffinate line flush in a simulated continuous moving bed adsorptive separation process

Info

Publication number
SG81286A1
SG81286A1 SG9902906A SG1999002906A SG81286A1 SG 81286 A1 SG81286 A1 SG 81286A1 SG 9902906 A SG9902906 A SG 9902906A SG 1999002906 A SG1999002906 A SG 1999002906A SG 81286 A1 SG81286 A1 SG 81286A1
Authority
SG
Singapore
Prior art keywords
moving bed
raffinate
separation process
adsorptive separation
adsorbent chamber
Prior art date
Application number
SG9902906A
Other languages
English (en)
Inventor
J L Noe Robert
Original Assignee
Uop Llc
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
Priority to US09/020,971 priority Critical patent/US5912395A/en
Priority to AU34975/99A priority patent/AU3497599A/en
Priority claimed from AU34975/99A external-priority patent/AU3497599A/en
Application filed by Uop Llc filed Critical Uop Llc
Priority to SG9902906A priority patent/SG81286A1/en
Priority to EP99304592A priority patent/EP1060776B1/en
Priority to AT99304592T priority patent/ATE391542T1/de
Priority to ES99304592T priority patent/ES2304802T3/es
Priority to TW088109916A priority patent/TW546290B/zh
Priority to CA002274353A priority patent/CA2274353A1/en
Priority to JP11167849A priority patent/JP2000354703A/ja
Publication of SG81286A1 publication Critical patent/SG81286A1/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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B63/00—Purification; Separation; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G25/00—Refining of hydrocarbon oils in the absence of hydrogen, with solid sorbents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SG9902906A 1997-03-12 1999-06-11 Use of raffinate line flush in a simulated continuous moving bed adsorptive separation process SG81286A1 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
US09/020,971 US5912395A (en) 1997-03-12 1998-02-09 Raffinate line flush in simulated continuous moving bed adsorptive separation process
AU34975/99A AU3497599A (en) 1997-03-12 1999-06-10 Use of raffinate line flush in a simulated continuous moving bed adsorptive separation process
SG9902906A SG81286A1 (en) 1997-03-12 1999-06-11 Use of raffinate line flush in a simulated continuous moving bed adsorptive separation process
EP99304592A EP1060776B1 (en) 1997-03-12 1999-06-14 Use of raffinate line flush in a simulated continuous moving bed adsorptive separation process
AT99304592T ATE391542T1 (de) 1997-03-12 1999-06-14 Verwendung einer spülung der raffinatsleitung in einem kontinuierlichen adsorptiven trennverfahren mittels eines simulierten wanderbettes
ES99304592T ES2304802T3 (es) 1997-03-12 1999-06-14 Uso de lavado de la tuberia de refinado en un proceso para la separacion adsorbente continua en lecho movil simulado.
TW088109916A TW546290B (en) 1997-03-12 1999-06-14 Use of raffinate line flush in a simulated continuous moving bed adsorptive separation process
CA002274353A CA2274353A1 (en) 1997-03-12 1999-06-14 Use of raffinate line flush in a simulated continuous moving bed adsorptive separation process
JP11167849A JP2000354703A (ja) 1997-03-12 1999-06-15 ラフィネート・ライン・フラッシュを用いるシミュレート連続移動床吸着分離法

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US4053197P 1997-03-12 1997-03-12
US09/020,971 US5912395A (en) 1997-03-12 1998-02-09 Raffinate line flush in simulated continuous moving bed adsorptive separation process
AU34975/99A AU3497599A (en) 1997-03-12 1999-06-10 Use of raffinate line flush in a simulated continuous moving bed adsorptive separation process
SG9902906A SG81286A1 (en) 1997-03-12 1999-06-11 Use of raffinate line flush in a simulated continuous moving bed adsorptive separation process
EP99304592A EP1060776B1 (en) 1997-03-12 1999-06-14 Use of raffinate line flush in a simulated continuous moving bed adsorptive separation process
CA002274353A CA2274353A1 (en) 1997-03-12 1999-06-14 Use of raffinate line flush in a simulated continuous moving bed adsorptive separation process
JP11167849A JP2000354703A (ja) 1997-03-12 1999-06-15 ラフィネート・ライン・フラッシュを用いるシミュレート連続移動床吸着分離法

Publications (1)

Publication Number Publication Date
SG81286A1 true SG81286A1 (en) 2001-06-19

Family

ID=32330208

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9902906A SG81286A1 (en) 1997-03-12 1999-06-11 Use of raffinate line flush in a simulated continuous moving bed adsorptive separation process

Country Status (8)

Country Link
US (1) US5912395A (ja)
EP (1) EP1060776B1 (ja)
JP (1) JP2000354703A (ja)
AT (1) ATE391542T1 (ja)
CA (1) CA2274353A1 (ja)
ES (1) ES2304802T3 (ja)
SG (1) SG81286A1 (ja)
TW (1) TW546290B (ja)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5912395A (en) * 1997-03-12 1999-06-15 Uop Llc Raffinate line flush in simulated continuous moving bed adsorptive separation process
US6482316B1 (en) * 1999-06-11 2002-11-19 Exxonmobil Research And Engineering Company Adsorption process for producing ultra low hydrocarbon streams
MY119753A (en) * 1999-06-14 2005-07-29 Uop Llc Raffinate line flush in simulated continuous moving bed adsorptive separation process
US7396973B1 (en) 2005-02-02 2008-07-08 Winter George R Simulated moving bed adsorptive separation process for handling multiple feedstocks
US8008536B2 (en) 2005-02-02 2011-08-30 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
US7544293B2 (en) 2005-09-26 2009-06-09 Semba Inc. Valve and process for interrupted continuous flow chromatography
US7977526B2 (en) * 2008-04-01 2011-07-12 Porter John R Simulated countercurrent adsorptive separation process
US7728187B2 (en) * 2008-06-30 2010-06-01 Uop Llc Adsorbent and process for the separation of meta-xylene from aromatic hydrocarbons
FR2935100B1 (fr) * 2008-08-19 2011-03-18 Inst Francais Du Petrole Procede et dispositif de separation en lit mobile simule a debit de fluide de derivation module
CN102215930A (zh) * 2008-11-19 2011-10-12 埃克森美孚化学专利公司 分离方法
US8329975B2 (en) 2010-12-20 2012-12-11 Uop Llc Elimination of residual transfer line raffinate from feed to increase normal paraffin separation unit capacity
US8586816B2 (en) * 2010-12-20 2013-11-19 Uop Llc Recycling flush streams in adsorption separation process for energy savings
CN102895799B (zh) * 2011-07-28 2015-09-23 中国石油化工股份有限公司 控制阀数量减少的模拟移动床吸附分离方法和设备
US9017558B2 (en) 2011-12-15 2015-04-28 Uop Llc System and process for recovering products using simulated-moving-bed adsorption
RU2576431C1 (ru) * 2011-12-15 2016-03-10 Юоп Ллк Система и способ извлечения продуктов с использованием адсорбции в имитированном движущемся слое
US8992779B2 (en) * 2011-12-15 2015-03-31 Uop Llc System and process for recovering products using simulated-moving-bed adsorption
US8716545B1 (en) 2012-12-12 2014-05-06 Uop Llc Methods and apparatuses for separating toluene from multiple hydrocarbon streams
US8877014B2 (en) 2012-12-14 2014-11-04 Uop Llc Split-shell fractionation columns and associated processes for separating aromatic hydrocarbons
US8933288B2 (en) 2013-03-20 2015-01-13 Uop Llc System and process for flushing residual fluid from transfer lines in simulated moving bed adsorption
US9302955B2 (en) 2013-09-27 2016-04-05 Uop Llc Systems and methods for separating xylene isomers using selective adsorption
US9950972B2 (en) 2013-09-27 2018-04-24 Uop Llc Apparatuses and methods for forming C8 aromatic streams with selected amounts of C9 aromatics

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3201491A (en) * 1962-09-05 1965-08-17 Universal Oil Prod Co Continuous sorption process with emphasis on product purity
WO1995007740A1 (en) * 1993-09-15 1995-03-23 Exxon Chemical Patents Inc. Multiple grade flush adsorption separation process
EP0846483A1 (fr) * 1996-12-05 1998-06-10 Institut Francais Du Petrole Dispositif de rinçage dans une unité d'adsorption en lit mobile simulé comprenant deux lignes de distribution de fluides et son utilisation
US5884777A (en) * 1994-10-22 1999-03-23 Yangzi Petro-Chemical Corp. Sinopec Simulated moving bed absorption separation process
US5912395A (en) * 1997-03-12 1999-06-15 Uop Llc Raffinate line flush in simulated continuous moving bed adsorptive separation process

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3686342A (en) * 1970-09-18 1972-08-22 Universal Oil Prod Co Aromatic hydrocarbon separation by adsorption
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
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3201491A (en) * 1962-09-05 1965-08-17 Universal Oil Prod Co Continuous sorption process with emphasis on product purity
WO1995007740A1 (en) * 1993-09-15 1995-03-23 Exxon Chemical Patents Inc. Multiple grade flush adsorption separation process
US5884777A (en) * 1994-10-22 1999-03-23 Yangzi Petro-Chemical Corp. Sinopec Simulated moving bed absorption separation process
EP0846483A1 (fr) * 1996-12-05 1998-06-10 Institut Francais Du Petrole Dispositif de rinçage dans une unité d'adsorption en lit mobile simulé comprenant deux lignes de distribution de fluides et son utilisation
US5912395A (en) * 1997-03-12 1999-06-15 Uop Llc Raffinate line flush in simulated continuous moving bed adsorptive separation process

Also Published As

Publication number Publication date
ES2304802T3 (es) 2008-10-16
US5912395A (en) 1999-06-15
EP1060776B1 (en) 2008-04-09
EP1060776A1 (en) 2000-12-20
ATE391542T1 (de) 2008-04-15
TW546290B (en) 2003-08-11
JP2000354703A (ja) 2000-12-26
CA2274353A1 (en) 2000-12-14

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