EP2632879A4 - PROCESS FOR PRODUCING PURIFIED XYLENE ISOMERS - Google Patents

PROCESS FOR PRODUCING PURIFIED XYLENE ISOMERS

Info

Publication number
EP2632879A4
EP2632879A4 EP11836892.7A EP11836892A EP2632879A4 EP 2632879 A4 EP2632879 A4 EP 2632879A4 EP 11836892 A EP11836892 A EP 11836892A EP 2632879 A4 EP2632879 A4 EP 2632879A4
Authority
EP
European Patent Office
Prior art keywords
production
xylene isomers
purified xylene
purified
isomers
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.)
Withdrawn
Application number
EP11836892.7A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2632879A2 (en
Inventor
Dana Lynn Pilliod
John Di-Yi Ou
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.)
ExxonMobil Chemical Patents Inc
Original Assignee
ExxonMobil Chemical Patents 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 ExxonMobil Chemical Patents Inc filed Critical ExxonMobil Chemical Patents Inc
Priority to EP11836892.7A priority Critical patent/EP2632879A4/en
Publication of EP2632879A2 publication Critical patent/EP2632879A2/en
Publication of EP2632879A4 publication Critical patent/EP2632879A4/en
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/14—Purification; Separation; Use of additives by crystallisation; Purification or separation of the crystals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
EP11836892.7A 2010-10-29 2011-10-21 PROCESS FOR PRODUCING PURIFIED XYLENE ISOMERS Withdrawn EP2632879A4 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP11836892.7A EP2632879A4 (en) 2010-10-29 2011-10-21 PROCESS FOR PRODUCING PURIFIED XYLENE ISOMERS

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US40808110P 2010-10-29 2010-10-29
EP10192324 2010-11-24
PCT/US2011/057226 WO2012058106A2 (en) 2010-10-29 2011-10-21 Process for the production of purified xylene isomers
EP11836892.7A EP2632879A4 (en) 2010-10-29 2011-10-21 PROCESS FOR PRODUCING PURIFIED XYLENE ISOMERS

Publications (2)

Publication Number Publication Date
EP2632879A2 EP2632879A2 (en) 2013-09-04
EP2632879A4 true EP2632879A4 (en) 2015-12-16

Family

ID=43247470

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11836892.7A Withdrawn EP2632879A4 (en) 2010-10-29 2011-10-21 PROCESS FOR PRODUCING PURIFIED XYLENE ISOMERS

Country Status (6)

Country Link
EP (1) EP2632879A4 (zh)
JP (1) JP5745635B2 (zh)
KR (1) KR101530139B1 (zh)
CN (1) CN103201241A (zh)
SG (1) SG189199A1 (zh)
WO (1) WO2012058106A2 (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5876883B2 (ja) * 2010-10-29 2016-03-02 エクソンモービル ケミカル パテンツ インコーポレイテッド パラキシレンの製造方法
US9309169B2 (en) 2012-11-30 2016-04-12 Exxonmobil Chemical Patents Inc. Process for the production of purified xylene isomers
US9469578B2 (en) 2012-11-30 2016-10-18 Exxonmobil Chemical Patents Inc. Energy efficient processes for xylenes production
US9266796B2 (en) * 2013-09-27 2016-02-23 Uop Llc Systems and methods for producing desired xylene isomers
US10266462B2 (en) * 2014-02-13 2019-04-23 Bp Corporation North America Inc. Energy efficient fractionation process for separating the reactor effluent from TOL/A9+ transalkylation processes
FR3023842B1 (fr) * 2014-07-18 2017-11-24 Ifp Energies Now Procede de production de paraxylene a haute purete a partir d'une coupe xylene, procede utilisant une unite de separation en lit mobile simule et deux unites d'isomerisation, l'une en phase gaz l'autre en phase liquide.
TW201733664A (zh) * 2015-11-13 2017-10-01 艾克頌美孚研究工程公司 烴逆滲透膜及分離
CN110283033B (zh) * 2019-06-28 2021-11-02 中国石油天然气集团有限公司 多区协控微循环高容量吸附结晶耦合芳烃生产方法及***
WO2023044278A1 (en) * 2021-09-16 2023-03-23 Exxonmobil Chemical Patents Inc. Xylene isomer separation processes
CN114534771B (zh) * 2022-03-03 2022-09-16 大庆亿鑫化工股份有限公司 一种混合二甲苯的异构化催化剂和邻二甲苯的分离方法
WO2023244389A1 (en) * 2022-06-14 2023-12-21 Exxonmobil Chemical Patents Inc. Production of p-xylene by liquid-phase isomerization in the presence of c9+ aromatic hydrocarbons and separation thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3856874A (en) * 1973-09-13 1974-12-24 Mobil Oil Corp Xylene isomerization
EP0021604A1 (en) * 1979-05-25 1981-01-07 Mobil Oil Corporation Xylene isomerization
US5998688A (en) * 1998-08-25 1999-12-07 Mobil Oil Corporation Xylene isomerization process using toluene co-feed
FR2862638A1 (fr) * 2003-11-26 2005-05-27 Inst Francais Du Petrole Procede de production de paraxylene comprenant une etape d'adsorption et deux etapes d'isomerisation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5705726A (en) * 1994-11-18 1998-01-06 Mobil Oil Corporation Xylene isomerization on separate reactors
EP1109761B1 (en) * 1998-08-25 2003-05-07 Exxonmobil Oil Corporation Para-xylene production process
FR2792632B1 (fr) * 1999-04-22 2004-02-13 Inst Francais Du Petrole Procede de production de paraxylene comprenant une etape d'adsorption, une etape d'isomerisation en phase liquide et une etape d'isomerisation en phase gazeuse avec une zeolithe de type eu0
FR2844790B1 (fr) * 2002-09-20 2004-10-22 Inst Francais Du Petrole Procede de coproduction de paraxylene et de styrene
FR2883283B1 (fr) * 2005-03-16 2007-05-18 Inst Francais Du Petrole Procede de production combinee de paraxylene et de benzene de productivite amelioree
ES2367048T3 (es) * 2006-04-25 2011-10-27 Exxonmobil Chemical Patents Inc. Procedimiento para producir para-xileno.
KR100843435B1 (ko) * 2007-04-27 2008-07-03 삼성토탈 주식회사 유사 이동층 크실렌 혼합물 전처리 공정 및 추가의 크실렌이성질화 공정을 포함하는 방향족 화합물의 분리 방법
JP5876883B2 (ja) * 2010-10-29 2016-03-02 エクソンモービル ケミカル パテンツ インコーポレイテッド パラキシレンの製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3856874A (en) * 1973-09-13 1974-12-24 Mobil Oil Corp Xylene isomerization
EP0021604A1 (en) * 1979-05-25 1981-01-07 Mobil Oil Corporation Xylene isomerization
US5998688A (en) * 1998-08-25 1999-12-07 Mobil Oil Corporation Xylene isomerization process using toluene co-feed
FR2862638A1 (fr) * 2003-11-26 2005-05-27 Inst Francais Du Petrole Procede de production de paraxylene comprenant une etape d'adsorption et deux etapes d'isomerisation

Also Published As

Publication number Publication date
JP2014501700A (ja) 2014-01-23
KR101530139B1 (ko) 2015-06-18
WO2012058106A2 (en) 2012-05-03
KR20130091345A (ko) 2013-08-16
CN103201241A (zh) 2013-07-10
EP2632879A2 (en) 2013-09-04
WO2012058106A3 (en) 2012-07-05
JP5745635B2 (ja) 2015-07-08
SG189199A1 (en) 2013-05-31

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20151116

RIC1 Information provided on ipc code assigned before grant

Ipc: C07C 7/14 20060101ALI20151110BHEP

Ipc: C07C 15/08 20060101ALI20151110BHEP

Ipc: C07C 7/13 20060101ALI20151110BHEP

Ipc: C07C 5/27 20060101AFI20151110BHEP

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