FR2302986A1 - Procede pour separer et recueillir l'ethylbenzene de melanges d'isomeres aromatiques en c8, zeolithe adsorbante utilisee dans ce procede et sa preparation - Google Patents

Procede pour separer et recueillir l'ethylbenzene de melanges d'isomeres aromatiques en c8, zeolithe adsorbante utilisee dans ce procede et sa preparation

Info

Publication number
FR2302986A1
FR2302986A1 FR7606416A FR7606416A FR2302986A1 FR 2302986 A1 FR2302986 A1 FR 2302986A1 FR 7606416 A FR7606416 A FR 7606416A FR 7606416 A FR7606416 A FR 7606416A FR 2302986 A1 FR2302986 A1 FR 2302986A1
Authority
FR
France
Prior art keywords
zeolithe
ethylbenzene
adsorbing
mixtures
collecting
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7606416A
Other languages
English (en)
Other versions
FR2302986B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering 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 Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of FR2302986A1 publication Critical patent/FR2302986A1/fr
Application granted granted Critical
Publication of FR2302986B1 publication Critical patent/FR2302986B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/16—Alumino-silicates
    • B01J20/18—Synthetic zeolitic molecular sieves
    • B01J20/186—Chemical treatments in view of modifying the properties of the sieve, e.g. increasing the stability or the activity, also decreasing the activity
    • 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)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
FR7606416A 1975-03-07 1976-03-05 Procede pour separer et recueillir l'ethylbenzene de melanges d'isomeres aromatiques en c8, zeolithe adsorbante utilisee dans ce procede et sa preparation Granted FR2302986A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/556,434 US4175099A (en) 1975-03-07 1975-03-07 Separation and recovery of ethylbenzene from C8 aromatic mixtures using rubidium-X sieves

Publications (2)

Publication Number Publication Date
FR2302986A1 true FR2302986A1 (fr) 1976-10-01
FR2302986B1 FR2302986B1 (fr) 1980-02-08

Family

ID=24221331

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7606416A Granted FR2302986A1 (fr) 1975-03-07 1976-03-05 Procede pour separer et recueillir l'ethylbenzene de melanges d'isomeres aromatiques en c8, zeolithe adsorbante utilisee dans ce procede et sa preparation

Country Status (6)

Country Link
US (1) US4175099A (fr)
JP (1) JPS6014005B2 (fr)
CA (1) CA1077401A (fr)
FR (1) FR2302986A1 (fr)
GB (1) GB1518736A (fr)
NL (1) NL179549C (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX168199B (es) * 1981-12-28 1993-05-11 Exxon Research Engineering Co Proceso mejorado para la separacion selectiva de componentes de hidrocarburos en fase liquida
US4613725A (en) * 1984-10-29 1986-09-23 Exxon Research And Engineering Company Process for separating ethylbenzene from xylenes by selective adsorption on a rubidium substituted X zeolite
EP0180427A3 (fr) * 1984-10-29 1986-06-25 Exxon Research And Engineering Company Procédé pour la séparation d'éthylbenzène à partir de xylènes par adsorption sélective sur une zéolite X substituée par du rubidium
US4593149A (en) * 1984-10-29 1986-06-03 Exxon Research And Engineering Co. Process for separating ethylbenzene from xylenes by selective adsorption on a cesium substituted X zeolite
US6130338A (en) * 1998-09-08 2000-10-10 Toray Industries, Inc. Method of producing pyrrolidine derivatives
US6262322B1 (en) * 1998-11-20 2001-07-17 Toray Industries, Inc. Adsorbent for aromatic isomers and production of aromatic isomers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2882244A (en) * 1953-12-24 1959-04-14 Union Carbide Corp Molecular sieve adsorbents
US3626020A (en) * 1969-03-12 1971-12-07 Universal Oil Prod Co Separation of paraxylene from mixture of c aromatic utilizing crystalline aluminosilicate adsorbent
US3734974A (en) * 1971-07-26 1973-05-22 Universal Oil Prod Co Hydrocarbon separation process
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

Also Published As

Publication number Publication date
NL179549B (nl) 1986-05-01
NL7602348A (nl) 1976-09-09
US4175099A (en) 1979-11-20
CA1077401A (fr) 1980-05-13
JPS6014005B2 (ja) 1985-04-11
JPS51113832A (en) 1976-10-07
GB1518736A (en) 1978-07-26
NL179549C (nl) 1986-10-01
FR2302986B1 (fr) 1980-02-08

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Legal Events

Date Code Title Description
ST Notification of lapse