BE807878A - Separation d'isomeres aromatiques - Google Patents

Separation d'isomeres aromatiques

Info

Publication number
BE807878A
BE807878A BE138237A BE138237A BE807878A BE 807878 A BE807878 A BE 807878A BE 138237 A BE138237 A BE 138237A BE 138237 A BE138237 A BE 138237A BE 807878 A BE807878 A BE 807878A
Authority
BE
Belgium
Prior art keywords
separation
aromatic isomers
isomers
aromatic
Prior art date
Application number
BE138237A
Other languages
English (en)
Inventor
P T Allen
P Grandio
P E Keown
C C Meyer
Original Assignee
Mobil Oil Corp
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 Mobil Oil Corp filed Critical Mobil Oil Corp
Publication of BE807878A publication Critical patent/BE807878A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00Purification; Separation; Use of additives
    • C07C7/005Processes comprising at least two steps in series
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/16Alumino-silicates
    • B01J20/18Synthetic zeolitic molecular sieves
    • B01J20/186Chemical treatments in view of modifying the properties of the sieve, e.g. increasing the stability or the activity, also decreasing the activity
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/20Silicates
    • C01B33/26Aluminium-containing silicates, i.e. silico-aluminates
    • C01B33/28Base exchange silicates, e.g. zeolites
    • C01B33/2807Zeolitic silicoaluminates with a tridimensional crystalline structure possessing molecular sieve properties; Isomorphous compounds wherein a part of the aluminium ore of the silicon present may be replaced by other elements such as gallium, germanium, phosphorus; Preparation of zeolitic molecular sieves from molecular sieves of another type or from preformed reacting mixtures
    • C01B33/2876Zeolitic silicoaluminates with a tridimensional crystalline structure possessing molecular sieve properties; Isomorphous compounds wherein a part of the aluminium ore of the silicon present may be replaced by other elements such as gallium, germanium, phosphorus; Preparation of zeolitic molecular sieves from molecular sieves of another type or from preformed reacting mixtures from a reacting mixture containing an amine or an organic cation, e.g. a quaternary onium cation-ammonium, phosphonium, stibonium
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00Purification; Separation; Use of additives
    • C07C7/12Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
    • C07C7/13Purification; 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)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
BE138237A 1972-11-28 1973-11-27 Separation d'isomeres aromatiques BE807878A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31005472A 1972-11-28 1972-11-28

Publications (1)

Publication Number Publication Date
BE807878A true BE807878A (fr) 1974-05-27

Family

ID=23200805

Family Applications (1)

Application Number Title Priority Date Filing Date
BE138237A BE807878A (fr) 1972-11-28 1973-11-27 Separation d'isomeres aromatiques

Country Status (8)

Country Link
JP (1) JPS5046631A (fr)
AU (1) AU6246673A (fr)
BE (1) BE807878A (fr)
CA (1) CA1059928A (fr)
DE (1) DE2359378A1 (fr)
GB (1) GB1420796A (fr)
IT (1) IT1001436B (fr)
NL (1) NL7316302A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7801367A (nl) * 1978-02-07 1979-08-09 Shell Int Research Werkwijze voor de bereiding en afscheiding van p-xyleen.
US4309281A (en) * 1979-12-19 1982-01-05 Mobil Oil Corporation Selective sorption by zeolites
US4899017A (en) * 1987-07-27 1990-02-06 Mobil Oil Corporation Process for the selective separation of para-xylene from C8 aromatic mixtures
FR2681066B1 (fr) * 1991-09-05 1994-09-30 Inst Francais Du Petrole Procede et dispositif de separation des paraxylenes dans une charge d'hydrocarbures aromatiques en c8.
TW200454B (fr) * 1991-09-05 1993-02-21 Inst Of France Petroleum
FR2693186B1 (fr) * 1992-07-06 1994-09-30 Inst Francais Du Petrole Procédé de séparation du paraxylène dans des hydrocarbures aromatiques en C8 avec une adsorption à contre-courant simulé et une cristallisation.
FR2693187B1 (fr) * 1992-07-06 1994-09-30 Inst Francais Du Petrole Procédé de séparation du paraxylène dans des hydrocarbures aromatiques en C8 avec une adsorption à co-courant simulé et une cristallisation.
FR2728894A1 (fr) * 1994-12-29 1996-07-05 Inst Francais Du Petrole Procede de separation de paraxylene comportant au moins deux etages de cristallisation a haute temperature
FR2739375B1 (fr) * 1995-09-29 1997-12-05 Inst Francais Du Petrole Production de paraxylene a partir d'un effluent de dismutation paraselective du toluene par un procede de cristallisation associe a une adsorption en lit mobile simule
US6627783B2 (en) 2000-07-10 2003-09-30 Bp Corporation North America Inc. Pressure swing adsorption process for separating para-xylene and ethylbenzene from mixed C8 aromatics
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
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
US6565653B2 (en) 2001-05-08 2003-05-20 Bp Corporation North America Inc. Energy efficient process for producing high purity paraxylene
MXPA04001556A (es) 2001-08-21 2004-05-17 Standard Oil Co Operacion mejorada de columna de domos en produccion de acrilonitrilo.
US20040010170A1 (en) * 2002-01-09 2004-01-15 Vickers George H. Para-xylene and ethylbenzene separation from mixed C8 aromatics
US7122496B2 (en) 2003-05-01 2006-10-17 Bp Corporation North America Inc. Para-xylene selective adsorbent compositions and methods
US7271305B2 (en) 2003-05-01 2007-09-18 Bp Corporation North America Inc. Method of obtaining para-xylene
US8500887B2 (en) * 2010-03-25 2013-08-06 Exxonmobil Research And Engineering Company Method of protecting a solid adsorbent and a protected solid adsorbent
JP7482497B2 (ja) * 2019-11-11 2024-05-14 日本ゼトック株式会社 セラミックス多孔質体及びその製造方法

Also Published As

Publication number Publication date
GB1420796A (en) 1976-01-14
JPS5046631A (fr) 1975-04-25
IT1001436B (it) 1976-04-20
CA1059928A (fr) 1979-08-07
NL7316302A (fr) 1974-05-30
AU6246673A (en) 1975-05-15
DE2359378A1 (de) 1974-05-30

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