AT302267B - Verfahren zur Abtrennung von p-Xylol aus einem Einsatz, der Gemische im wesentlichen aller aromatischen C8-Isomeren enthält, durch Adsorption - Google Patents

Verfahren zur Abtrennung von p-Xylol aus einem Einsatz, der Gemische im wesentlichen aller aromatischen C8-Isomeren enthält, durch Adsorption

Info

Publication number
AT302267B
AT302267B AT600769A AT600769A AT302267B AT 302267 B AT302267 B AT 302267B AT 600769 A AT600769 A AT 600769A AT 600769 A AT600769 A AT 600769A AT 302267 B AT302267 B AT 302267B
Authority
AT
Austria
Prior art keywords
isomers
xylene
adsorption
aromatic
essentially
Prior art date
Application number
AT600769A
Other languages
English (en)
Original Assignee
Universal Oil Prod Co
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 Universal Oil Prod Co filed Critical Universal Oil Prod Co
Application granted granted Critical
Publication of AT302267B publication Critical patent/AT302267B/de

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
AT600769A 1969-03-12 1969-06-24 Verfahren zur Abtrennung von p-Xylol aus einem Einsatz, der Gemische im wesentlichen aller aromatischen C8-Isomeren enthält, durch Adsorption AT302267B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80673569A 1969-03-12 1969-03-12

Publications (1)

Publication Number Publication Date
AT302267B true AT302267B (de) 1972-10-10

Family

ID=25194734

Family Applications (1)

Application Number Title Priority Date Filing Date
AT600769A AT302267B (de) 1969-03-12 1969-06-24 Verfahren zur Abtrennung von p-Xylol aus einem Einsatz, der Gemische im wesentlichen aller aromatischen C8-Isomeren enthält, durch Adsorption

Country Status (2)

Country Link
US (1) US3626020A (de)
AT (1) AT302267B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0180425A2 (de) * 1984-10-29 1986-05-07 Exxon Research And Engineering Company Verfahren zur Trennung von Äthylbenzol von Xylolen durch selektive Adsorption an einem Cäsium-substituierten Zeolithen X

Families Citing this family (95)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4014949A (en) * 1962-06-06 1977-03-29 Sun Ventures, Inc. Separation of cyclic compounds with molecular sieve adsorbent
US3686343A (en) * 1970-10-01 1972-08-22 Exxon Research Engineering Co Paraxylene recovery with zeolite adsorbent
US3734974A (en) * 1971-07-26 1973-05-22 Universal Oil Prod Co Hydrocarbon separation process
GB1411603A (en) * 1972-12-13 1975-10-29 Shell Int Research Process for the separation of hydrocarbons
GB1446329A (en) * 1972-12-21 1976-08-18 Exxon Research Engineering Co Liquid chromatographic separation process
US3855333A (en) * 1973-03-19 1974-12-17 Universal Oil Prod Co Adsorptive separation of aromatic isomers with adsorbents containing an alcohol substrate
US3917734A (en) * 1974-04-08 1975-11-04 Universal Oil Prod Co Process for the separation of ethylbenzene
US3943182A (en) * 1974-05-13 1976-03-09 Universal Oil Products Company Process for the separation of ethylbenzene by selective adsorption on a zeolitic adsorbent
US4175099A (en) * 1975-03-07 1979-11-20 Exxon Research & Engineering Co. Separation and recovery of ethylbenzene from C8 aromatic mixtures using rubidium-X sieves
US4039599A (en) * 1976-08-26 1977-08-02 Uop Inc. Xylene isomerization process
US4101594A (en) * 1976-12-19 1978-07-18 Uop Inc. Method for drying a hydrocarbon conversion apparatus
US4522761A (en) * 1981-04-10 1985-06-11 Uop Inc. Process for separating fatty acids from rosin acids
US4404145A (en) * 1981-04-10 1983-09-13 Uop Inc. Process for separating fatty acids from rosin acids
US4519952A (en) * 1981-04-10 1985-05-28 Uop Inc. Process for separating fatty acids from unsaponifiables
US4524030A (en) * 1981-04-10 1985-06-18 Uop Inc. Process for separating fatty acids
US4329280A (en) * 1981-04-10 1982-05-11 Uop Inc. Process for separating esters of fatty and rosin acids
US4386225A (en) * 1982-01-11 1983-05-31 Uop Inc. Process for the separation of cresol from xylenol
US4376226A (en) * 1982-02-05 1983-03-08 Exxon Research & Engineering Co. Process for the separation of ortho aromatic isomers by selective adsorption
US4423279A (en) * 1982-02-25 1983-12-27 Uop Inc. Separation of bi-alkyl substituted monocyclic aromatic isomers with pyrolyzed adsorbent
US4495106A (en) * 1982-08-13 1985-01-22 Uop Inc. Adsorbent and process for separating fatty acids from rosin acids
US4778946A (en) * 1982-09-28 1988-10-18 Exxon Research And Engineering Company Process for separating ethylbenzene from feedstream containing metaxylene using a zeolite adsorbent
US4521343A (en) * 1983-02-04 1985-06-04 Uop Inc. Process for separating fatty acids from rosin acids with phosphorus modified alumina molecular sieve
US4524029A (en) * 1983-09-22 1985-06-18 Uop Inc. Process for separating fatty acids
US4480129A (en) * 1983-09-29 1984-10-30 Uop Inc. Process for separating isomers of toluidine
US4482777A (en) * 1984-04-02 1984-11-13 Uop Inc. Separation of ortho bi-alkyl substituted monocyclic aromatic isomers
US4567309A (en) * 1984-05-29 1986-01-28 Uop Inc. Separation of 1,3-butadiene
US4529828A (en) * 1984-05-29 1985-07-16 Uop Inc. Separation of ortho-xylene
US4594423A (en) * 1984-07-16 1986-06-10 Uop Inc. Separation of picoline isomers
US4570029A (en) * 1985-03-04 1986-02-11 Uop Inc. Process for separating isoprene
US4605783A (en) 1985-03-21 1986-08-12 Uop Inc. Process for separating monoterpenes
US4794202A (en) * 1985-04-15 1988-12-27 Uop Inc. Process for separating halogen substituted toluene isomers
US4642397A (en) * 1985-10-01 1987-02-10 Uop Inc. Process for separating isomers of dinitrotoluene
US4886929A (en) * 1987-06-15 1989-12-12 Uop Inc. Separation of para-xylene
US5107062A (en) * 1988-05-23 1992-04-21 Uop Zeolitic para-xylene separation with tetralin derivatives as heavy desorbent
US4864069A (en) * 1988-05-23 1989-09-05 Uop Zeolitic para-xylene separation with diethyltoluene heavy desorbent
US5057643A (en) * 1988-05-23 1991-10-15 Uop Zeolitic para-xylene separation with tetralin derivatives as heavy desorbent
US5012038A (en) * 1988-05-23 1991-04-30 Uop Zeolitic para-xylene separation with diethyltoluene heavy desorbent
US4956522A (en) * 1988-05-23 1990-09-11 Uop Zeolitic para-ethyltoluene separation with tetralin heavy desorbent
US4940830A (en) * 1988-09-26 1990-07-10 Uop Rejective separation of para-xylene from xylene isomers and ethylbenzene with zeolites
US4962273A (en) * 1988-10-31 1990-10-09 Uop Purification of alpha naphthol-containing feedstock by adsorption
US5118876A (en) * 1989-01-18 1992-06-02 Zinnen Hermann A Separation of dichlorophenol isomers with zeolite adsorbents
US4929796A (en) * 1989-03-10 1990-05-29 Uop Separation of 2,7 diisopropylnaphthalene from a feed mixture comprising various diisopropylnaphthalene isomers with a zeolite adsorbent
US5012039A (en) * 1989-03-10 1991-04-30 Uop Separation of 2,7 diisopropylnaphthalene from a feed mixture comprising various diisopropylnaphthalene isomers with a zeolite adsorbent
US5159131A (en) * 1991-12-23 1992-10-27 Uop Zeolitic para-xylene separation with indan and indan derivatives as heavy desorbent
US5258058A (en) * 1992-10-05 1993-11-02 Air Products And Chemicals, Inc. Nitrogen adsorption with a divalent cation exchanged lithium X-zeolite
WO1996012542A1 (fr) * 1994-10-22 1996-05-02 Yangzi Petro-Chemical Corp. Sinopec. Procede perfectionne de separation par adsorption a lit mobile simule
FR2767524B1 (fr) 1997-08-21 1999-09-24 Ceca Sa Procede ameliore d'obtention de paraxylene a partir de coupes de c8 aromatiques
US6780806B1 (en) 1998-12-30 2004-08-24 The Regents Of The University Of Michigan Lithium-based zeolites containing silver and copper and use thereof for selective absorption
WO2000040332A1 (en) * 1998-12-30 2000-07-13 The Regents Of The University Of Michigan Lithium-based zeolites containing silver and copper and use thereof for selective adsorption
FR2789914B1 (fr) * 1999-02-22 2001-04-06 Ceca Sa Adsorbants zeolitiques agglomeres a faible taux de liant inerte, leur procede d'obtention et leurs utilisations
US6573418B2 (en) 2000-07-10 2003-06-03 Bp Corporation North America Inc. Process for production of para-xylene incorporating pressure swing adsorption and simulated moving bed adsorption
TWI240716B (en) 2000-07-10 2005-10-01 Bp Corp North America Inc Pressure swing adsorption process for separating paraxylene and ethylbenzene from mixed C8 aromatics
US7271305B2 (en) * 2003-05-01 2007-09-18 Bp Corporation North America Inc. Method of obtaining para-xylene
US7122496B2 (en) * 2003-05-01 2006-10-17 Bp Corporation North America Inc. Para-xylene selective adsorbent compositions and methods
US20050143615A1 (en) * 2003-12-30 2005-06-30 Bogdan Paula L. Process and bimetallic catalyst for C8 alkylaromatic isomerization
EP1699556A2 (de) * 2003-12-30 2006-09-13 Uop Llc Verfahren und katalysator für die isomerisation von c8-alkylaromaten
US7379799B2 (en) * 2005-06-29 2008-05-27 General Electric Company Method and system for hierarchical fault classification and diagnosis in large systems
US7371913B2 (en) * 2005-06-30 2008-05-13 Uop Llc Selective aromatics isomerization process
US7368620B2 (en) * 2005-06-30 2008-05-06 Uop Llc Two-stage aromatics isomerization process
US7375047B1 (en) * 2005-09-14 2008-05-20 Uop Llc Ethylbenzene conversion and xylene isomerization processes and catalysts therefor
US7297830B2 (en) * 2005-09-14 2007-11-20 Uop Llc Process for isomerizing non-equilibrium xylene-containing feed streams
US7381677B1 (en) 2005-09-14 2008-06-03 Uop Llc Ethylbenzene conversion and xylene isomerization processes and catalysts therefor
US7301064B1 (en) * 2005-09-14 2007-11-27 Uop Llc Ethylbenzene conversion and xylene isomerization processes and catalysts therefor
FR2903978B1 (fr) 2006-07-19 2010-09-24 Ceca Sa Adsorbants zeolitiques agglomeres, leur procede de preparation et leurs utilisations
FR2925367B1 (fr) 2007-12-20 2010-01-15 Ceca Sa Adsorbants zeolitiques agglomeres, leur procede de preparation et leurs utilisations
US7728187B2 (en) * 2008-06-30 2010-06-01 Uop Llc Adsorbent and process for the separation of meta-xylene from aromatic hydrocarbons
US8558046B2 (en) * 2009-05-28 2013-10-15 Saudi Basic Industries Corporation Aromatic alkylation process
US8138385B2 (en) 2010-03-31 2012-03-20 Uop Llc Process for xylene and ethylbenzene isomerization using UZM-35HS
US8058496B2 (en) 2010-03-31 2011-11-15 Uop Llc Process for xylene and ethylbenzene isomerization using UZM-35
US8071831B1 (en) 2010-06-21 2011-12-06 Uop Llc Process for xylene and ethylbenzene isomerization using UZM-35
FR2978063A1 (fr) 2011-07-21 2013-01-25 IFP Energies Nouvelles Procede de separation de paraxylenes utilisant un adsorbant de la famille des zif de type structural sod
CN102895800B (zh) 2011-07-28 2016-05-25 中国石油化工股份有限公司 模拟移动床吸附分离方法和设备
US8889940B2 (en) 2011-11-01 2014-11-18 Uop Llc Catalyst and process for hydrocarbon conversion
FR2999098B1 (fr) 2012-12-12 2022-01-14 Ceca Sa Adsorbants zeolithiques, leur procede de preparation et leurs utilisations
FR3004966B1 (fr) 2013-04-30 2016-02-05 IFP Energies Nouvelles Adsorbants zeolithiques comprenant de la zeolithe emt, leur procede de preparation et leurs utilisations
FR3010402B1 (fr) 2013-09-09 2015-08-28 Ceca Sa Adsorbants zeolithiques de haute surface externe, leur procede de preparation et leurs utilisations
FR3024667B1 (fr) 2014-08-05 2022-01-14 Ceca Sa Adsorbants zeolithiques a faible taux de liant et a haute surface externe, leur procede de preparation et leurs utilisations
FR3028431B1 (fr) 2014-11-13 2016-11-18 Ceca Sa Adsorbants zeolithiques a base de zeolithe x a faible taux de liant et a faible surface externe, leur procede de preparation et leurs utilisations
FR3028430B1 (fr) 2014-11-13 2018-08-17 IFP Energies Nouvelles Adsorbants zeolithiques a base de zeolithe lsx de surface externe controlee, leur procede de preparation et leurs utilisations
FR3038529B1 (fr) 2015-07-09 2020-10-23 Ceca Sa Adsorbants zeolithiques, leur procede de preparation et leurs utilisations
FR3038528B1 (fr) 2015-07-09 2020-10-23 Ifp Energies Now Adsorbants zeolithiques, leur procede de preparation et leurs utilisations
CN106552583B (zh) * 2015-09-29 2019-05-21 中国石油化工股份有限公司 一种乙苯吸附剂及其制备方法
WO2017201159A1 (en) 2016-05-20 2017-11-23 Exxonmobil Chemical Patents Inc. Xylene separation process
CN110088068B (zh) 2016-12-21 2022-12-06 环球油品有限责任公司 沸石uzm-55的物质组合物和结构及在芳族分子异构化中的用途
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
DE102017207817A1 (de) * 2017-05-09 2018-11-15 Clariant International Ltd Zeolithhaltiges Adsorbens zur selektiven Abtrennung von Isomeren aus aromatischen Kohlenwasserstoffgemischen, seine Herstellung und Verwendung
FR3075793B1 (fr) 2017-12-22 2019-11-29 Arkema France Adsorbants zeolithiques a base de baryum, strontium et potassium, leur procede de preparation et leurs utilisations
FR3075792B1 (fr) 2017-12-22 2019-11-29 Arkema France Adsorbants zeolitiques contenant du strontium
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
FR3105021B1 (fr) 2019-12-20 2022-08-12 Ifp Energies Now Adsorbant zéolithique pour la séparation d’isomères d’hydrocarbures
US11673848B2 (en) 2020-02-27 2023-06-13 Exxonmobil Chemical Patents Inc. Xylene separation processes using a membrane separator
FR3143383A1 (fr) 2022-12-20 2024-06-21 IFP Energies Nouvelles Adsorbant zéolithique pour la séparation des xylènes à haute productivité

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126425A (en) * 1964-03-24 p-xylene
US2882243A (en) * 1953-12-24 1959-04-14 Union Carbide Corp Molecular sieve adsorbents
US3114782A (en) * 1958-03-31 1963-12-17 Union Oil Co Separation of tri-alkyl substituted aromatic hydrocarbon isomers
US3133126A (en) * 1960-09-12 1964-05-12 Union Oil Co Aromatic hydrocarbon separation
US3130007A (en) * 1961-05-12 1964-04-21 Union Carbide Corp Crystalline zeolite y

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0180425A2 (de) * 1984-10-29 1986-05-07 Exxon Research And Engineering Company Verfahren zur Trennung von Äthylbenzol von Xylolen durch selektive Adsorption an einem Cäsium-substituierten Zeolithen X
EP0180425A3 (de) * 1984-10-29 1987-07-15 Exxon Research And Engineering Company Verfahren zur Trennung von Äthylbenzol von Xylolen durch selektive Adsorption an einem Cäsium-substituierten Zeolithen X

Also Published As

Publication number Publication date
US3626020A (en) 1971-12-07

Similar Documents

Publication Publication Date Title
AT302267B (de) Verfahren zur Abtrennung von p-Xylol aus einem Einsatz, der Gemische im wesentlichen aller aromatischen C8-Isomeren enthält, durch Adsorption
AT280988B (de) Verfahren zur Abtrennung von Aromaten aus Kohlenwasserstoffgemischen beliebigen Aromatengehaltes
ATA63673A (de) Verfahren zum abtrennen von monosacchariden aus einem gemisch von sacchariden
AT302268B (de) Verfahren zur Abtrennung reiner aromatischer Kohlenwasserstoffe aus Gemischen derselben mit nichtaromatischen Kohlenwasserstoffen
AT268220B (de) Verfahren zur Entfernung der asymmetrischen Isomeren aus einem Gemisch von Dichlortetrafluoräthanen
AT304791B (de) Verfahren zur Hrstellung endloser, dünner Fäden aus mineralischen Stoffen
CH541579A (de) Verfahren zur Abtrennung von Cephalosporin C aus Rohlösungen
AT319192B (de) Verfahren zur Gewinnung von Isopren aus dieses enthaltenden Gemischen
CH368142A (de) Verfahren zur Abtrennung von Flüssigkeiten aus einer Mischung
AT311313B (de) Verfahren zur adsorptiven Abtrennung von p-Xylol aus einem Gemisch aromatischer C8-Kohlenwasserstoffe
AT313253B (de) Verfahren zur Abtrennung von aromatischen Kohlenwasserstoffen aus diese enthaltenden Gemischen
CH474529A (de) Verfahren zur Abscheidung von feinteiligem Cyanurchlorid aus der Dampfphase
CH486257A (de) Verfahren zur selektiven Absonderung von Komponenten aus einem fliessfähigen Gemisch
AT273916B (de) Verfahren zur Abscheidung aromatischer Kohlenwasserstoffe
CH481056A (de) Verfahren zur Abtrennung eines an dem trans,trans-Isomeren angereicherten Produktes aus einem Stereoisomerengemisch des Bis-(p-aminocyclohexyl)-methans
AT300843B (de) Verfahren zur Gewinnung von D-Xylose aus xylanhaltigem Material
CH537886A (de) Verfahren zur Entfernung von phenolischem Hydroxyl aus Phenolverbindungen
AT299154B (de) Verfahren zur Gewinnung von aromatischen Kohlenwasserstoffen durch selektive Extraktion von Kohlenwasserstoffgemischen
CH500160A (de) Verfahren zur Abtrennung von Salzen des 4,4'-Diaminodicyclohexylmethans mit erhöhtem Gehalt an trans-trans-Isomer aus einer Mischung der geometrischen Isomeren von 4,4'-Diaminodicyclohexylmethan
AT282574B (de) Verfahren zur kontinuierlichen destillativen Abtrennung von Propylenoxid aus Gemischen mit Propylen
AT290863B (de) Verfahren zur Abtrennung von Wolframchlorid aus einer Mischung von Metallchloriden
AT308717B (de) Verfahren zur Abtrennung von Aromaten aus Kohlenwasserstoffgemischen beliebigen Aromatengehaltes
AT329019B (de) Verfahren zum abtrennen von hochreinen aromaten aus einem mindestens 80 % aromaten enthaltenden kohlenwasserstoffgemisch
AT318803B (de) Verfahren zum Abtrennen von alpha-6-Desoxytetracyclinen aus einem Reaktionsgemisch
AT305977B (de) Verfahren zur kontinuierlichen Abtrennung eines technisch reinen Isomeren aus Isomerengemischen nitrierter und/oder chlorierter Benzole und Toluole

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee