EP2632880A4 - Verfahren zur herstellung von paraxylen - Google Patents

Verfahren zur herstellung von paraxylen

Info

Publication number
EP2632880A4
EP2632880A4 EP11836894.3A EP11836894A EP2632880A4 EP 2632880 A4 EP2632880 A4 EP 2632880A4 EP 11836894 A EP11836894 A EP 11836894A EP 2632880 A4 EP2632880 A4 EP 2632880A4
Authority
EP
European Patent Office
Prior art keywords
paraxylene
production
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Withdrawn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
EP11836894.3A
Other languages
English (en)
French (fr)
Other versions
EP2632880A2 (de
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 EP11836894.3A priority Critical patent/EP2632880A4/de
Publication of EP2632880A2 publication Critical patent/EP2632880A2/de
Publication of EP2632880A4 publication Critical patent/EP2632880A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/12—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
    • 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
    • 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

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)
EP11836894.3A 2010-10-29 2011-10-21 Verfahren zur herstellung von paraxylen Withdrawn EP2632880A4 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP11836894.3A EP2632880A4 (de) 2010-10-29 2011-10-21 Verfahren zur herstellung von paraxylen

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US40809710P 2010-10-29 2010-10-29
EP10192327 2010-11-24
PCT/US2011/057240 WO2012058108A2 (en) 2010-10-29 2011-10-21 Process for the production of paraxylene
EP11836894.3A EP2632880A4 (de) 2010-10-29 2011-10-21 Verfahren zur herstellung von paraxylen

Publications (2)

Publication Number Publication Date
EP2632880A2 EP2632880A2 (de) 2013-09-04
EP2632880A4 true EP2632880A4 (de) 2016-01-27

Family

ID=43301882

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11836894.3A Withdrawn EP2632880A4 (de) 2010-10-29 2011-10-21 Verfahren zur herstellung von paraxylen

Country Status (6)

Country Link
EP (1) EP2632880A4 (de)
JP (1) JP5876883B2 (de)
KR (2) KR101947247B1 (de)
CN (1) CN103201240B (de)
SG (2) SG189261A1 (de)
WO (1) WO2012058108A2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2632879A4 (de) * 2010-10-29 2015-12-16 Exxonmobil Chem Patents Inc Verfahren zur herstellung gereinigter xylenisomere
CN107285975A (zh) * 2012-05-31 2017-10-24 埃克森美孚化学专利公司 在对二甲苯回收工艺中除去苯酚
BR112014028843B1 (pt) * 2012-05-31 2016-09-27 Exxonmobil Chem Patents Inc processo para purificação de corrente de hidrocarboneto aromático incluindo remoção seletiva de estireno
US9193645B2 (en) * 2012-08-31 2015-11-24 Exxonmobil Chemical Patents Inc. Xylene isomerization process and catalyst therefor
WO2014085178A1 (en) 2012-11-30 2014-06-05 Exxonmobil Chemical Patents Inc. Energy efficient processes for xylenes production
US9309169B2 (en) 2012-11-30 2016-04-12 Exxonmobil Chemical Patents Inc. Process for the production of purified xylene isomers
EP3027583B1 (de) * 2013-07-31 2019-05-22 Uop Llc Verfahren und systeme zur trennung von datenströmen zur bereitstellung eines transalkylierungszustroms in einem aromakomplex
US20150065768A1 (en) * 2013-08-29 2015-03-05 Uop Llc Systems and methods for xylene isomer production
JP6374994B2 (ja) * 2014-06-30 2018-08-15 エクソンモービル・ケミカル・パテンツ・インク キシレンの製造方法
WO2016148755A1 (en) * 2015-03-19 2016-09-22 Exxonmobil Chemical Patents Inc. Process and apparatus for the production of para-xylene
US9517979B2 (en) 2015-03-19 2016-12-13 Exxonmobil Chemical Patents Inc. Process and apparatus for the production of para-xylene
US9517980B2 (en) * 2015-04-30 2016-12-13 Exxonmobil Chemical Patents Inc. Process and apparatus for the production of para-xylene
KR101974770B1 (ko) * 2015-04-30 2019-05-02 엑손모빌 케미칼 패턴츠 인코포레이티드 파라-자일렌의 제조를 위한 방법 및 장치
CN108484889A (zh) * 2018-01-23 2018-09-04 浙江省现代纺织工业研究院 一种差别化对二甲苯的制备方法
FR3083230B1 (fr) * 2018-06-29 2021-04-23 Axens Procede de production de paraxylene utilisant une etape en lit mobile simule, et une etape de fractionnement via une colonne de 3 coupes
US20200354293A1 (en) * 2019-05-10 2020-11-12 Uop Llc Process and apparatus for dual feed para-xylene separation
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系统
JP2022549944A (ja) 2019-09-29 2022-11-29 中国石油化工股▲ふん▼有限公司 エチルベンゼンを含むＣ８芳香族化合物からｐ－キシレンおよびエチルベンゼンを製造する方法
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 (de) * 1979-05-25 1981-01-07 Mobil Oil Corporation Isomerisierung von Xylol
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5516956A (en) * 1994-11-18 1996-05-14 Mobil Oil Corporation Dual bed xylene isomerization
AU5558699A (en) * 1998-08-25 2000-03-14 Exxonmobil Oil Corporation Para-xylene production process
FR2883283B1 (fr) * 2005-03-16 2007-05-18 Inst Francais Du Petrole Procede de production combinee de paraxylene et de benzene de productivite amelioree
WO2007127049A2 (en) * 2006-04-25 2007-11-08 Exxonmobil Chemical Patents Inc. Process for producing para-xylene
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
EP2632879A4 (de) * 2010-10-29 2015-12-16 Exxonmobil Chem Patents Inc Verfahren zur herstellung gereinigter xylenisomere

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 (de) * 1979-05-25 1981-01-07 Mobil Oil Corporation Isomerisierung von Xylol
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
SG189261A1 (en) 2013-05-31
KR20160030327A (ko) 2016-03-16
WO2012058108A3 (en) 2012-07-12
JP5876883B2 (ja) 2016-03-02
CN103201240B (zh) 2015-11-25
JP2014501704A (ja) 2014-01-23
WO2012058108A2 (en) 2012-05-03
CN103201240A (zh) 2013-07-10
KR20130056357A (ko) 2013-05-29
SG10201508779UA (en) 2015-11-27
KR101947247B1 (ko) 2019-02-12
EP2632880A2 (de) 2013-09-04

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Legal Events

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

Effective date: 20160104

RIC1 Information provided on ipc code assigned before grant

Ipc: C07C 7/00 20060101ALI20151218BHEP

Ipc: C07C 15/08 20060101ALI20151218BHEP

Ipc: C07C 5/27 20060101AFI20151218BHEP

Ipc: C07C 7/14 20060101ALI20151218BHEP

Ipc: C07C 7/13 20060101ALI20151218BHEP

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