CA1014175A - Process for the production of high purity meta-xylene - Google Patents

Process for the production of high purity meta-xylene

Info

Publication number
CA1014175A
CA1014175A CA177,965A CA177965A CA1014175A CA 1014175 A CA1014175 A CA 1014175A CA 177965 A CA177965 A CA 177965A CA 1014175 A CA1014175 A CA 1014175A
Authority
CA
Canada
Prior art keywords
xylene
production
high purity
purity meta
meta
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
CA177,965A
Other languages
English (en)
Other versions
CA177965S (en
Inventor
Charles V. Berger
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.)
Honeywell UOP LLC
Original Assignee
UOP LLC
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 UOP LLC filed Critical UOP LLC
Application granted granted Critical
Publication of CA1014175A publication Critical patent/CA1014175A/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

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CA177,965A 1972-08-07 1973-08-02 Process for the production of high purity meta-xylene Expired CA1014175A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27869572A 1972-08-07 1972-08-07

Publications (1)

Publication Number Publication Date
CA1014175A true CA1014175A (en) 1977-07-19

Family

ID=23065990

Family Applications (1)

Application Number Title Priority Date Filing Date
CA177,965A Expired CA1014175A (en) 1972-08-07 1973-08-02 Process for the production of high purity meta-xylene

Country Status (6)

Country Link
US (1) US3773846A (cs)
JP (1) JPS5243824B2 (cs)
CA (1) CA1014175A (cs)
DE (1) DE2338708A1 (cs)
FR (1) FR2195607B1 (cs)
GB (1) GB1436584A (cs)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4039599A (en) * 1976-08-26 1977-08-02 Uop Inc. Xylene isomerization process
US4326092A (en) * 1980-07-17 1982-04-20 Uop Inc. Process for the separation of meta-xylene
IT1132538B (it) * 1980-08-07 1986-07-02 Sisas Spa Soc Italiana Serie A Procedimento per la separazione di metaxilene da miscele di idrocarburi aromatici
US5177295A (en) * 1991-12-23 1993-01-05 Uop Process for separating para-xylene from a C8 and C9 aromatic mixture
US5329060A (en) * 1993-04-01 1994-07-12 Uop Integrated selective adsorption and crystallization process for para-xylene recovery
FR2728894A1 (fr) * 1994-12-29 1996-07-05 Inst Francais Du Petrole Procede de separation de paraxylene comportant au moins deux etages de cristallisation a haute temperature
US6376736B1 (en) 1998-06-12 2002-04-23 Washington Group International, Inc. Production of high purity meta-xylene
EP2013157B1 (en) * 2006-04-25 2011-05-25 ExxonMobil Chemical Patents Inc. Process for producing para-xylene
US7683233B2 (en) 2006-09-14 2010-03-23 Exxonmobil Chemical Patents Inc. Process for producing para-xylene
FR2915481B1 (fr) * 2007-04-26 2012-09-21 Inst Francais Du Petrole Procede de production de metaxylene a haute purete comprenant une adsorption en lit mobile simule et une cristallisation
US7727490B2 (en) * 2007-08-17 2010-06-01 Uop Llc Aromatic production apparatus
US7972568B2 (en) * 2008-06-26 2011-07-05 Uop Llc Apparatus for separating para-xylene from a mixture of C8 and C9 aromatic hydrocarbons
US7960600B2 (en) * 2009-05-28 2011-06-14 Uop Llc Process for improved meta-xylene yield from C8 aromatics
CN105732257B (zh) * 2016-03-28 2018-01-05 南京师范大学 一种混合二甲苯的分离方法
CN111138238B (zh) * 2020-01-03 2022-06-07 朱志荣 一种用于混合碳八芳烃生产间二甲苯的工艺方法
CN115745726A (zh) * 2022-06-10 2023-03-07 北京袭明科技有限公司 一种电子化学品二甲苯生产方法及装置
CN116120143B (zh) * 2023-04-14 2023-06-27 潍坊弘润石化科技有限公司 一种间二甲苯吸附剂和高纯度间二甲苯的生产方法

Also Published As

Publication number Publication date
FR2195607A1 (cs) 1974-03-08
JPS4985028A (cs) 1974-08-15
JPS5243824B2 (cs) 1977-11-02
US3773846A (en) 1973-11-20
DE2338708A1 (de) 1974-02-21
FR2195607B1 (cs) 1977-02-25
GB1436584A (en) 1976-05-19

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