IT941577B - Processo di separazione di componen ti di una miscela di alimentazione usando un assorbente soldio - Google Patents

Processo di separazione di componen ti di una miscela di alimentazione usando un assorbente soldio

Info

Publication number
IT941577B
IT941577B IT7559/71A IT755971A IT941577B IT 941577 B IT941577 B IT 941577B IT 7559/71 A IT7559/71 A IT 7559/71A IT 755971 A IT755971 A IT 755971A IT 941577 B IT941577 B IT 941577B
Authority
IT
Italy
Prior art keywords
money
absorbent
separation
components
fuel mixture
Prior art date
Application number
IT7559/71A
Other languages
English (en)
Italian (it)
Original Assignee
Toray Industries
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 claimed from JP6396170A external-priority patent/JPS5010547B1/ja
Priority claimed from JP6761370A external-priority patent/JPS4914736B1/ja
Application filed by Toray Industries filed Critical Toray Industries
Application granted granted Critical
Publication of IT941577B publication Critical patent/IT941577B/it

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—Recycling of the fraction to be distributed
    • B01D15/1821—Simulated moving beds
    • B01D15/1828—Simulated moving beds characterised by process features
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Chemical Kinetics & Catalysis (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)
IT7559/71A 1970-07-23 1971-07-22 Processo di separazione di componen ti di una miscela di alimentazione usando un assorbente soldio IT941577B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6396170A JPS5010547B1 (https=) 1970-07-23 1970-07-23
JP6761370A JPS4914736B1 (https=) 1970-08-03 1970-08-03

Publications (1)

Publication Number Publication Date
IT941577B true IT941577B (it) 1973-03-10

Family

ID=26405086

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7559/71A IT941577B (it) 1970-07-23 1971-07-22 Processo di separazione di componen ti di una miscela di alimentazione usando un assorbente soldio

Country Status (4)

Country Link
US (1) US3761533A (https=)
FR (1) FR2103302A5 (https=)
GB (1) GB1338752A (https=)
IT (1) IT941577B (https=)

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US4029717A (en) * 1974-04-01 1977-06-14 Exxon Research And Engineering Company Simulated moving bed adsorption-desorption process for paraxylene recovery
GB1526065A (en) * 1974-10-16 1978-09-27 Asahi Chemical Ind Process for separation of hydrocarbon mixture
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
US4031151A (en) * 1975-03-07 1977-06-21 Exxon Research And Engineering Company Separation of hydrocarbons
JPS51146376A (en) * 1975-06-11 1976-12-15 Mitsubishi Chem Ind Ltd A process for separation of components in a mixed solution
US4031155A (en) * 1975-09-29 1977-06-21 Exxon Research And Engineering Company Dual desorbent composition and temperature separation processes
US4358322A (en) * 1976-05-27 1982-11-09 Uop Inc. Process for separating a ketose from an aldose by selective adsorption
JPS5326336A (en) * 1976-08-24 1978-03-11 Toray Industries Method of fractional absorption for saccharides
JPS5328125A (en) * 1976-08-30 1978-03-16 Toray Ind Inc Adsorption isokation of xylene isomer
US4139572A (en) * 1976-08-30 1979-02-13 Toray Industries, Inc. 1-Alkyl-4-isopropylbenzene desorbents for para-xylene
JPS54146283A (en) * 1978-05-09 1979-11-15 Toray Ind Inc Paraxylene separating adsorbent
US4313015A (en) * 1980-02-07 1982-01-26 Uop Inc. Separation process
US4306107A (en) * 1980-02-07 1981-12-15 Uop Inc. Production of pure M-xylene and pure ethyl benzene from a mixture of C8 aromatic isomers
JPS56140932A (en) * 1980-04-07 1981-11-04 Toray Ind Inc Isolation of cyclohexene by adsorption
US4434051A (en) * 1982-06-07 1984-02-28 Uop Inc. Multiple valve apparatus for simulated moving bed adsorption processes
FR2651149B1 (fr) * 1989-08-28 1992-06-05 Inst Francais Du Petrole Procede continu et dispositif de separation chromatographique d'un melange d'au moins trois constituants en trois effluents purifies au moyen d'un seul solvant a deux temperatures et/ou a deux pressions differentes.
FR2651148B1 (fr) * 1989-08-28 1992-05-07 Inst Francais Du Petrole Procede continu et dispositif de separation chromatographique d'un melange d'au moins trois constituants en trois effluents purifies au moyen de deux solvants.
US5026482A (en) * 1989-09-26 1991-06-25 Air Products And Chemicals, Inc. Separation of liquid mixtures by concentration swing adsorption
FR2704158B3 (fr) * 1993-04-21 1995-06-16 Inst Francais Du Petrole Procédé et dispositif de fractionnement d'un mélange en lit mobile simulé en présence d'un gaz comprimé.
FR2690630B1 (fr) * 1992-04-29 1994-07-22 Separex Sa Procede et dispositif de fractionnement de melanges de composants par voie chromatographique a l'aide d'un eluant a pression supercritique.
DE69323382T2 (de) * 1992-04-29 1999-06-10 Institut Francais Du Petrole, Rueil-Malmaison, Hauts-De-Seine Verfahren und vorrichtung zur chromatographischen fraktionierung einer mischung mittels eines simulierten fliessbetts in gegenwart eines komprimierten gases, eines überkritischem fluides oder einer unterkritischen flüssigkeit
US5719302A (en) * 1993-04-29 1998-02-17 Pronova A.S Processes for chromatographic fractionation of fatty acids and their derivatives
GB9315081D0 (en) * 1993-07-21 1993-09-01 Bp Chem Int Ltd Process
US5750820A (en) * 1995-09-15 1998-05-12 Wei; Chiu N. Multiple grade flush adsorption 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
SE0202188D0 (sv) * 2002-07-11 2002-07-11 Pronova Biocare As A process for decreasing environmental pollutants in an oil or a fat, a volatile fat or oil environmental pollutants decreasing working fluid, a health supplement, and an animal feed product
EP2295529B2 (en) 2002-07-11 2022-05-18 Basf As Use of a volatile environmental pollutants-decreasing working fluid for decreasing the amount of pollutants in a fat for alimentary or cosmetic use
US7763767B2 (en) * 2005-05-04 2010-07-27 Exxonmobil Chemicals Patents Inc. Adsorption process with on-line adsorbent removal
EP2435153A4 (en) * 2009-05-29 2014-05-21 Exxonmobil Chem Patents Inc Parex unit feed
PE20130491A1 (es) 2009-12-30 2013-05-02 Basf Pharma Callanish Ltd Proceso simulado de separacion cromatografica de lecho movil para la purificacion de acidos grasos poliinsaturados
SG10201502359QA (en) 2010-03-30 2015-05-28 Exxonmobil Chem Patents Inc Separation system
US8546632B2 (en) 2010-12-20 2013-10-01 Uop Llc Methods for removing unsaturated aliphatic hydrocarbons from a hydrocarbon stream using an acidic molecular sieve
US8546630B2 (en) 2010-12-20 2013-10-01 Uop Llc Methods for removing unsaturated aliphatic hydrocarbons from a hydrocarbon stream using clay
US8546631B2 (en) 2010-12-20 2013-10-01 Uop Llc Methods for removing unsaturated aliphatic hydrocarbons from a hydrocarbon stream using activated carbon
BR112013023826A2 (pt) 2011-03-23 2016-12-06 Exxonmobil Chemical Patentes Inc redução em volume de descarga em sistema de separação adsortiva
GB201111594D0 (en) 2011-07-06 2011-08-24 Equateq Ltd New improved process
GB201111595D0 (en) 2011-07-06 2011-08-24 Equateq Ltd Improved process
GB201111591D0 (en) 2011-07-06 2011-08-24 Equateq Ltd Further new process
GB201111589D0 (en) 2011-07-06 2011-08-24 Equateq Ltd New modified process
GB201111601D0 (en) 2011-07-06 2011-08-24 Equateq Ltd New process
US9017558B2 (en) 2011-12-15 2015-04-28 Uop Llc System and process for recovering products using simulated-moving-bed adsorption
US8992779B2 (en) 2011-12-15 2015-03-31 Uop Llc System and process for recovering products using simulated-moving-bed adsorption
US9024104B2 (en) 2012-06-19 2015-05-05 Uop Llc Methods for removing weakly basic nitrogen compounds from a hydrocarbon stream using basic molecular sieves
US9029622B2 (en) 2012-06-19 2015-05-12 Uop Llc Methods for removing weakly basic nitrogen compounds from a hydrocarbon stream using acidic clay
FR2998807B1 (fr) * 2012-12-03 2015-10-16 IFP Energies Nouvelles Procede et dispositif de separation chromatographique a contre-courant simule pour la production de paraxylene a haute productivite
GB201300354D0 (en) 2013-01-09 2013-02-20 Basf Pharma Callanish Ltd Multi-step separation process
FR3002461B1 (fr) 2013-02-22 2016-12-09 Ifp Energies Now Procede de separation des xylenes en lit mobile simule au moyen d'un solide adsorbant zeolithique de granulometrie comprise entre 150 et 500 microns
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
US9428711B2 (en) 2013-05-07 2016-08-30 Groupe Novasep Chromatographic process for the production of highly purified polyunsaturated fatty acids
US8802880B1 (en) 2013-05-07 2014-08-12 Group Novasep Chromatographic process for the production of highly purified polyunsaturated fatty acids
EP2883860B1 (fr) 2013-12-11 2016-08-24 Novasep Process Procédé chromatographique de production d'acides gras polyinsaturés
JP6303017B2 (ja) 2014-01-07 2018-03-28 ノヴァセプ プロセスＮｏｖａｓｅｐ Ｐｒｏｃｅｓｓ 芳香族アミノ酸を精製する方法
US9522863B2 (en) 2014-02-28 2016-12-20 Exxonmobil Chemical Patents Inc. Xylene separation process
BR112017003951A2 (pt) 2014-09-02 2017-12-12 Invista Tech Sarl purificação de diácidos de cadeia longa
WO2016081113A1 (en) 2014-11-20 2016-05-26 Exxonmobil Chemical Patents Inc. Xylene separation process and apparatus
US10093598B2 (en) 2015-02-19 2018-10-09 Exxonmobil Chemical Patents Inc. Xylene separation process
US20160297747A1 (en) 2015-04-08 2016-10-13 Invista North America S.A.R.L. Materials and methods for the selective recovery of monovalent products from aqueous solutions using continuous ion exchange
WO2016164767A1 (en) 2015-04-10 2016-10-13 Invista North America S.A.R.L. Process for separation of diamines and/or omega-aminoacids from a feed mixture
US10358401B2 (en) 2015-09-17 2019-07-23 Exxonmobil Chemical Patents Inc. Process for recovering para-xylene using a metal organic framework adsorbent in a simulated moving-bed process
WO2017146914A1 (en) 2016-02-26 2017-08-31 Exxonmobil Chemical Patents Inc. Process for recovering para-xylene
US10786756B2 (en) 2016-03-11 2020-09-29 Exxonmobil Chemical Patents Inc. Simulated moving bed separation process
US9878968B2 (en) 2016-04-26 2018-01-30 Exxonmobil Chemical Patents Inc. Xylene separation process
WO2017201159A1 (en) 2016-05-20 2017-11-23 Exxonmobil Chemical Patents Inc. Xylene separation process
CN113015578B (zh) 2018-09-18 2023-11-21 英威达纺织（英国）有限公司 用于从水性混合物中回收胺及其衍生物的系统和方法
KR102811928B1 (ko) 2019-08-23 2025-05-22 엑손모빌 케미칼 패턴츠 인코포레이티드 C8 방향족 탄화수소를 이성질체화하기 위한 방법
US20220289645A1 (en) 2019-08-23 2022-09-15 Exxonmobil Chemical Patents Inc. Processes for Isomerizing C8 Aromatic Hydrocarbons Using Serial Reactors
WO2021173238A1 (en) 2020-02-27 2021-09-02 Exxonmobil Chemical Patents Inc. Xylene separation processes using a membrane separator
CN118414201A (zh) 2021-12-17 2024-07-30 巴斯夫欧洲公司 有效纯化多不饱和脂肪酸的色谱分离方法
US12187695B2 (en) 2022-06-15 2025-01-07 Zaiput Flow Technologies LLC Separation of chemical species using multiple liquid phases and related systems
US11548864B1 (en) 2022-06-15 2023-01-10 Zaiput Flow Technologies LLC Separation of chemical species using multiple liquid phases and related systems

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BE624346A (https=) * 1961-11-03 1963-02-15
US3201491A (en) * 1962-09-05 1965-08-17 Universal Oil Prod Co Continuous sorption process with emphasis on product purity
US3476822A (en) * 1964-07-28 1969-11-04 Exxon Research Engineering Co Separation process
US3310486A (en) * 1964-08-13 1967-03-21 Universal Oil Prod Co Separation process for the recovery of high purity components of hydrocarbon mixtures
US3558732A (en) * 1969-05-12 1971-01-26 Universal Oil Prod Co Aromatic hydrocarbon separation by adsorption

Also Published As

Publication number Publication date
US3761533A (en) 1973-09-25
GB1338752A (en) 1973-11-28
FR2103302A5 (https=) 1972-04-07

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