GB1198592A - Method of Separating Xylene Isomers. - Google Patents

Method of Separating Xylene Isomers.

Info

Publication number
GB1198592A
GB1198592A GB7122/69A GB712269A GB1198592A GB 1198592 A GB1198592 A GB 1198592A GB 7122/69 A GB7122/69 A GB 7122/69A GB 712269 A GB712269 A GB 712269A GB 1198592 A GB1198592 A GB 1198592A
Authority
GB
United Kingdom
Prior art keywords
xylene
ethylbenzene
xylenes
isomerization
sidestream
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
GB7122/69A
Other languages
English (en)
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.)
Badger Co Inc
Original Assignee
Badger Co Inc
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 Badger Co Inc filed Critical Badger Co Inc
Publication of GB1198592A publication Critical patent/GB1198592A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/02—Monocyclic hydrocarbons
    • C07C15/067—C8H10 hydrocarbons
    • C07C15/08—Xylenes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0004—Crystallisation cooling by heat exchange
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/02—Monocyclic hydrocarbons
    • C07C15/067—C8H10 hydrocarbons
    • C07C15/073—Ethylbenzene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
    • C07C5/2729—Changing the branching point of an open chain or the point of substitution on a ring
    • C07C5/2732—Catalytic processes
    • C07C5/2735—Catalytic processes with metal oxides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
    • C07C5/2767—Changing the number of side-chains
    • C07C5/277—Catalytic processes
    • C07C5/2772—Catalytic processes with metal oxides
    • 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
    • C07C7/04—Purification; Separation; Use of additives by distillation
    • 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
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
GB7122/69A 1968-04-04 1969-02-10 Method of Separating Xylene Isomers. Expired GB1198592A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71884668A 1968-04-04 1968-04-04

Publications (1)

Publication Number Publication Date
GB1198592A true GB1198592A (en) 1970-07-15

Family

ID=24887785

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7122/69A Expired GB1198592A (en) 1968-04-04 1969-02-10 Method of Separating Xylene Isomers.

Country Status (4)

Country Link
US (1) US3522153A (US20110009641A1-20110113-C00185.png)
DE (1) DE1910037A1 (US20110009641A1-20110113-C00185.png)
GB (1) GB1198592A (US20110009641A1-20110113-C00185.png)
NL (1) NL139295B (US20110009641A1-20110113-C00185.png)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2993163A1 (en) 2014-09-05 2016-03-09 Scg Chemicals Co. Ltd. Process for the separation of ethylbenzene
WO2016036392A1 (en) 2014-09-05 2016-03-10 Scg Chemicals Company Limited Process for the enhanced separation of ethylbenzene
WO2016036388A1 (en) 2014-09-05 2016-03-10 Scg Chemicals Company Limited Separation process for c8 aromatics mixture
US10647641B2 (en) 2018-07-20 2020-05-12 Scg Chemicals Co., Ltd. Process for the separation of ethylbenzene from other C8 aromatic compounds
US10975006B2 (en) 2018-07-20 2021-04-13 Scg Chemicals Co., Ltd. Integrated processes for para-xylene production
WO2022042508A1 (zh) 2020-08-26 2022-03-03 中国石油化工股份有限公司 吸附精馏分离乙苯的复合吸附剂及应用

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3658659A (en) * 1969-09-24 1972-04-25 Phillips Petroleum Co Separating p-dichlorobenzene from n-methyl pyrrolidone by steam distillation
US3715408A (en) * 1970-01-30 1973-02-06 Cosden Oil & Chem Co Separation of diethylbenzene isomers by distillation and dehydrogenation
US3700744A (en) * 1970-09-18 1972-10-24 Universal Oil Prod Co Simultaneous recovery and production of pure xylenes from a c aromatic mixture
US4041091A (en) * 1976-02-19 1977-08-09 Uop Inc. Fractionation of aromatic streams
JP5159765B2 (ja) 2006-04-25 2013-03-13 エクソンモービル・ケミカル・パテンツ・インク パラキシレンの生成方法
EP2118044B1 (de) * 2007-02-15 2013-05-15 Basf Se Verfahren zur herstellung von sehr reinem 1,4-butandiol
US20150094507A1 (en) * 2013-09-27 2015-04-02 Uop Llc Apparatuses and methods for isolating c8 aromatics
EP3082986B1 (en) * 2013-12-17 2020-09-30 BP Corporation North America Inc. Enhanced heat recovery in paraxylene plant

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2532276A (en) * 1946-04-12 1950-12-05 Anglo Iranian Oil Co Ltd Production and recovery of para-xylene
US2533232A (en) * 1947-08-29 1950-12-12 California Research Corp Production of para xylene
US2632779A (en) * 1950-05-29 1953-03-24 Standard Oil Dev Co Production of paraxylene
US2741646A (en) * 1953-04-07 1956-04-10 Phillips Petroleum Co Production of xylenes
US2890252A (en) * 1954-07-30 1959-06-09 Phillips Petroleum Co Production of para-xylene
US2959626A (en) * 1957-07-15 1960-11-08 Cosden Petroleum Corp Process for the production of styrenegrade ethyl benzene
US3177264A (en) * 1961-03-27 1965-04-06 Halcon International Inc Production of paraxylene
US3281337A (en) * 1963-05-29 1966-10-25 Foster Wheeler Corp Fractionation of c8-aromatics
US3254024A (en) * 1965-03-03 1966-05-31 Halcon International Inc Process for separating c8-aromatic hydrocarbons by series column distillation

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2993163A1 (en) 2014-09-05 2016-03-09 Scg Chemicals Co. Ltd. Process for the separation of ethylbenzene
WO2016036392A1 (en) 2014-09-05 2016-03-10 Scg Chemicals Company Limited Process for the enhanced separation of ethylbenzene
WO2016036326A1 (en) 2014-09-05 2016-03-10 Scg Chemicals Company Limited Process for the separation of ethylbenzene
WO2016036388A1 (en) 2014-09-05 2016-03-10 Scg Chemicals Company Limited Separation process for c8 aromatics mixture
US10427994B2 (en) 2014-09-05 2019-10-01 Scg Chemicals Co., Ltd. Separation process for C8 aromatics mixture
US10435340B2 (en) 2014-09-05 2019-10-08 Scg Chemicals Co., Ltd. Process for the enhanced separation of ethylbenzene
US10647641B2 (en) 2018-07-20 2020-05-12 Scg Chemicals Co., Ltd. Process for the separation of ethylbenzene from other C8 aromatic compounds
US10975006B2 (en) 2018-07-20 2021-04-13 Scg Chemicals Co., Ltd. Integrated processes for para-xylene production
WO2022042508A1 (zh) 2020-08-26 2022-03-03 中国石油化工股份有限公司 吸附精馏分离乙苯的复合吸附剂及应用

Also Published As

Publication number Publication date
NL6903747A (US20110009641A1-20110113-C00185.png) 1969-10-07
US3522153A (en) 1970-07-28
NL139295B (nl) 1973-07-16
DE1910037A1 (de) 1969-10-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee