DE2218742A1 - Verfahren zur Trennung von aromatischen C tief 8-Isomeren - Google Patents

Verfahren zur Trennung von aromatischen C tief 8-Isomeren

Info

Publication number
DE2218742A1
DE2218742A1 DE19722218742 DE2218742A DE2218742A1 DE 2218742 A1 DE2218742 A1 DE 2218742A1 DE 19722218742 DE19722218742 DE 19722218742 DE 2218742 A DE2218742 A DE 2218742A DE 2218742 A1 DE2218742 A1 DE 2218742A1
Authority
DE
Germany
Prior art keywords
xylene
zeolite
stage
ethylbenzene
toluene
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.)
Pending
Application number
DE19722218742
Other languages
German (de)
English (en)
Inventor
Adrian Edward Camberley; Burgess Christopher George Venning Weybridge; Martin David Eric Camberley; Surrey Bond (Großbritannien)
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.)
BP Chemicals Ltd
Original Assignee
BP Chemicals 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 Chemicals Ltd filed Critical BP Chemicals Ltd
Publication of DE2218742A1 publication Critical patent/DE2218742A1/de
Pending legal-status Critical Current

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)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (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)
DE19722218742 1971-04-20 1972-04-18 Verfahren zur Trennung von aromatischen C tief 8-Isomeren Pending DE2218742A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE2218742A1 true DE2218742A1 (de) 1972-11-09

Family

ID=9960503

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722218742 Pending DE2218742A1 (de) 1971-04-20 1972-04-18 Verfahren zur Trennung von aromatischen C tief 8-Isomeren

Country Status (9)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0181144A3 (en) * 1984-10-29 1987-07-15 Exxon Research And Engineering Company Process for the separation of c9aromatic isomers

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1147272A (en) * 1979-05-01 1983-05-31 Rudolf J. Maas Process for the separation of para-xylene
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0181144A3 (en) * 1984-10-29 1987-07-15 Exxon Research And Engineering Company Process for the separation of c9aromatic isomers

Also Published As

Publication number Publication date
JPS5516192B1 (enExample) 1980-04-30
BE782417A (fr) 1972-10-20
FR2133851B1 (enExample) 1977-04-01
IT952731B (it) 1973-07-30
GB1330956A (en) 1973-09-19
FR2133851A1 (enExample) 1972-12-01
US3793385A (en) 1974-02-19
NL7205316A (enExample) 1972-10-24
CA973816A (en) 1975-09-02

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Legal Events

Date Code Title Description
OD Request for examination
OHN Withdrawal