BE782417A - Procede pour la separation d'isomeres aromatiques - Google Patents

Procede pour la separation d'isomeres aromatiques

Info

Publication number
BE782417A
BE782417A BE782417A BE782417A BE782417A BE 782417 A BE782417 A BE 782417A BE 782417 A BE782417 A BE 782417A BE 782417 A BE782417 A BE 782417A BE 782417 A BE782417 A BE 782417A
Authority
BE
Belgium
Prior art keywords
separation
aromatic isomers
isomers
aromatic
Prior art date
Application number
BE782417A
Other languages
English (en)
Original Assignee
Bp Chem Int Ltd
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 Bp Chem Int Ltd filed Critical Bp Chem Int Ltd
Publication of BE782417A publication Critical patent/BE782417A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/005—Processes comprising at least two steps in series
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/20—Silicates
    • C01B33/26—Aluminium-containing silicates, i.e. silico-aluminates
    • C01B33/28—Base exchange silicates, e.g. zeolites
    • C01B33/2807—Zeolitic 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
    • C01B33/2876—Zeolitic 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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE782417A 1971-04-20 1972-04-20 Procede pour la separation d'isomeres aromatiques BE782417A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1004871 1971-04-20

Publications (1)

Publication Number Publication Date
BE782417A true BE782417A (fr) 1972-10-20

Family

ID=9960503

Family Applications (1)

Application Number Title Priority Date Filing Date
BE782417A BE782417A (fr) 1971-04-20 1972-04-20 Procede pour la separation d'isomeres aromatiques

Country Status (9)

Country Link
US (1) US3793385A (fr)
JP (1) JPS5516192B1 (fr)
BE (1) BE782417A (fr)
CA (1) CA973816A (fr)
DE (1) DE2218742A1 (fr)
FR (1) FR2133851B1 (fr)
GB (1) GB1330956A (fr)
IT (1) IT952731B (fr)
NL (1) NL7205316A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1147272A (fr) * 1979-05-01 1983-05-31 Rudolf J. Maas Methode pour la separation du para-xylene
US4554398A (en) * 1984-10-29 1985-11-19 Exxon Research & Engineering Co. Process for the separation of C9 aromatic isomers
US4584424A (en) * 1984-10-29 1986-04-22 Exxon Research & Engineering Company Process for separating ethylbenzene from xylenes by selective adsorption on a Beta zeolite
US4751346A (en) * 1984-10-29 1988-06-14 Exxon Research & Engineering Co. Process for separating ethylbenzene from xylenes by selective adsorption on a gallium beta zeolite (ATD-35)
US4560542A (en) * 1984-12-06 1985-12-24 Exxon Research And Engineering Co. Method for the preparation of zeolites using a low water low alkali metal content gel
US4668379A (en) * 1985-05-23 1987-05-26 Exxon Research And Engineering Company Process for magnetically stabilizing a fluidized bed containing nonmagnetizable particles and a magnetizable fluid
US5132020A (en) * 1991-10-15 1992-07-21 Mobil Oil Corp. Sorption of alcohols using zeolite beta
US6489527B1 (en) * 1992-05-26 2002-12-03 John Di-Yi Ou Process for improving purity of para-xylene product
IT1262941B (it) * 1992-06-15 1996-07-22 Enichem Spa Procedimento per la separazione di miscele di idrocarburi c8 aromatici
US6137024A (en) * 1997-05-05 2000-10-24 Uop Llc Process for separating meta-xylene
US20060236595A1 (en) * 2005-04-22 2006-10-26 Norikazu Nakamura Biofuel conversion process
CN115413247A (zh) * 2020-03-31 2022-11-29 东曹株式会社 具有yfi结构的沸石组合物、烃吸附剂和烃的吸附方法

Also Published As

Publication number Publication date
JPS5516192B1 (fr) 1980-04-30
FR2133851B1 (fr) 1977-04-01
DE2218742A1 (de) 1972-11-09
NL7205316A (fr) 1972-10-24
US3793385A (en) 1974-02-19
GB1330956A (en) 1973-09-19
FR2133851A1 (fr) 1972-12-01
IT952731B (it) 1973-07-30
CA973816A (en) 1975-09-02

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