CA963915A - Process for the production and recovery of ortho-xylene, para-xylene and ethylbenzene - Google Patents

Process for the production and recovery of ortho-xylene, para-xylene and ethylbenzene

Info

Publication number
CA963915A
CA963915A CA154,917A CA154917A CA963915A CA 963915 A CA963915 A CA 963915A CA 154917 A CA154917 A CA 154917A CA 963915 A CA963915 A CA 963915A
Authority
CA
Canada
Prior art keywords
xylene
ethylbenzene
ortho
para
recovery
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.)
Expired
Application number
CA154,917A
Other languages
English (en)
Inventor
Donald B. Broughton
Laurence O. Stine
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.)
Universal Oil Products Co
Original Assignee
Universal Oil Products 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 Products Co filed Critical Universal Oil Products Co
Application granted granted Critical
Publication of CA963915A publication Critical patent/CA963915A/en
Expired 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

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)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
CA154,917A 1971-10-26 1972-10-26 Process for the production and recovery of ortho-xylene, para-xylene and ethylbenzene Expired CA963915A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19197671A 1971-10-26 1971-10-26

Publications (1)

Publication Number Publication Date
CA963915A true CA963915A (en) 1975-03-04

Family

ID=22707692

Family Applications (1)

Application Number Title Priority Date Filing Date
CA154,917A Expired CA963915A (en) 1971-10-26 1972-10-26 Process for the production and recovery of ortho-xylene, para-xylene and ethylbenzene

Country Status (7)

Country Link
US (1) US3707550A (de)
JP (1) JPS5229730B2 (de)
CA (1) CA963915A (de)
DE (1) DE2252625C3 (de)
FR (1) FR2157992B2 (de)
GB (1) GB1398754A (de)
IT (1) IT1048975B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3939221A (en) * 1973-07-27 1976-02-17 The British Petroleum Chemical International Ltd. Xylenes separation process
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
GB1526065A (en) * 1974-10-16 1978-09-27 Asahi Chemical Ind Process for separation of hydrocarbon mixture
US3997620A (en) * 1975-10-28 1976-12-14 Uop Inc. Process for separating para-xylene
US4118429A (en) * 1977-09-26 1978-10-03 Uop Inc. Production and recovery of para-xylene
GB2031013B (en) * 1978-09-07 1983-02-16 Asahi Chemical Ind Separation of c8 aromatic isomers
JPS59177649U (ja) * 1983-05-16 1984-11-28 三菱電機株式会社 エレベ−タ乗場開口部の安全柵支持装置
US4482777A (en) * 1984-04-02 1984-11-13 Uop Inc. Separation of ortho bi-alkyl substituted monocyclic aromatic isomers
US4529828A (en) * 1984-05-29 1985-07-16 Uop Inc. Separation of ortho-xylene
US4886929A (en) * 1987-06-15 1989-12-12 Uop Inc. Separation of para-xylene
US4835334A (en) * 1988-03-29 1989-05-30 Uop Two-stage adsorptive separation process for purifying 2,6 Dimethylnaphthalene
US5004853A (en) * 1988-03-29 1991-04-02 Uop Continuous process for the production of 2,6-dimethylnaphthalene
FR2833592B1 (fr) * 2001-12-19 2004-02-13 Inst Francais Du Petrole Procede de coproduction de paraxylene et d'orthoxylene comprenant deux etapes de separation
US7271305B2 (en) * 2003-05-01 2007-09-18 Bp Corporation North America Inc. Method of obtaining para-xylene
US7960600B2 (en) * 2009-05-28 2011-06-14 Uop Llc Process for improved meta-xylene yield from C8 aromatics
CN111410596B (zh) 2020-04-02 2021-03-30 浙江大学 一种碳八芳烃同分异构体混合物的分离方法

Also Published As

Publication number Publication date
DE2252625B2 (de) 1978-04-06
DE2252625C3 (de) 1978-12-14
FR2157992B2 (de) 1975-03-28
US3707550A (en) 1972-12-26
JPS5229730B2 (de) 1977-08-03
DE2252625A1 (de) 1973-07-19
IT1048975B (it) 1980-12-20
GB1398754A (en) 1975-06-25
JPS4872129A (de) 1973-09-29
FR2157992A2 (de) 1973-06-08

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