EP2632880A4 - Process for the production of paraxylene - Google Patents

Process for the production of paraxylene

Info

Publication number: EP2632880A4
Authority: EP; European Patent Office
Prior art keywords: paraxylene; production
Prior art date: 2010-10-29
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

German (de)

French (fr)

Other versions

EP2632880A2 (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.)

2010-10-29

Filing date

2011-10-21

Publication date

2016-01-27

2011-10-21 Application filed by ExxonMobil Chemical Patents Inc filed Critical ExxonMobil Chemical Patents Inc

2011-10-21 Priority to EP11836894.3A priority Critical patent/EP2632880A4/en

2013-09-04 Publication of EP2632880A2 publication Critical patent/EP2632880A2/en

2016-01-27 Publication of EP2632880A4 publication Critical patent/EP2632880A4/en

Status Withdrawn legal-status Critical Current

Links

URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 title 2

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 Process for the production of paraxylene Withdrawn EP2632880A4 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
EP11836894.3A EP2632880A4 (en)	2010-10-29	2011-10-21	Process for the production of paraxylene

Applications Claiming Priority (4)

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

Publications (2)

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

Family

ID=43301882

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP11836894.3A Withdrawn EP2632880A4 (en)	2010-10-29	2011-10-21	Process for the production of paraxylene

Country Status (6)

Country	Link
EP (1)	EP2632880A4 (en)
JP (1)	JP5876883B2 (en)
KR (2)	KR20130056357A (en)
CN (1)	CN103201240B (en)
SG (2)	SG10201508779UA (en)
WO (1)	WO2012058108A2 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP5745635B2 (en) *	2010-10-29	2015-07-08	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	Process for the production of purified xylene isomers
EP2855406A4 (en) *	2012-05-31	2016-01-06	Exxonmobil Chem Patents Inc	Styrene removal in paraxylene recovery process
JP6317736B2 (en) *	2012-05-31	2018-04-25	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	Removal of phenol in para-xylene recovery process
US9193645B2 (en) *	2012-08-31	2015-11-24	Exxonmobil Chemical Patents Inc.	Xylene isomerization process and catalyst therefor
US9309169B2 (en)	2012-11-30	2016-04-12	Exxonmobil Chemical Patents Inc.	Process for the production of purified xylene isomers
EP2925710A4 (en)	2012-11-30	2016-05-11	Exxonmobil Chem Patents Inc	Energy efficient processes for xylenes production
ES2728872T3 (en) *	2013-07-31	2019-10-29	Uop Llc	Processes and systems for separating streams to provide a transalkylation feed stream in a complex of aromatic compounds
US20150065768A1 (en) *	2013-08-29	2015-03-05	Uop Llc	Systems and methods for xylene isomer production
JP6374994B2 (en) *	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	Method for producing xylene
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
WO2016175898A1 (en) *	2015-04-30	2016-11-03	Exxonmobil Chemical Patents Inc.	Process and apparatus for the production of para-xylene
CN108484889A (en) *	2018-01-23	2018-09-04	浙江省现代纺织工业研究院	A kind of preparation method of differential paraxylene
FR3083230B1 (en) *	2018-06-29	2021-04-23	Axens	PROCESS FOR THE PRODUCTION OF PARAXYLENE USING A SIMULATED MOVABLE BED STAGE, AND A FRACTIONING STAGE VIA A COLUMN OF 3 CUTS
KR102734157B1 (en) *	2018-07-20	2024-11-25	에스씨지 케미컬스 퍼블릭 컴퍼니 리미티드	Integrated process for para-xylene production
US20200354293A1 (en) *	2019-05-10	2020-11-12	Uop Llc	Process and apparatus for dual feed para-xylene separation
CN110283033B (en) *	2019-06-28	2021-11-02	中国石油天然气集团有限公司	Multi-region coordinated control microcirculation high-capacity adsorption crystallization coupled aromatic hydrocarbon production method and system
US11845718B2 (en)	2019-09-29	2023-12-19	China Petroleum & Chemical Corporation	Process for producing p-xylene and ethylbenzene from C8 aromatic containing ethylbenzene
CN119365435A (en) *	2022-06-14	2025-01-24	埃克森美孚化学专利公司	Production of para-xylene by liquid phase isomerization in the presence of C9+ aromatic hydrocarbons and its separation
CN118949456B (en) *	2023-05-15	2025-11-25	中国石油化工股份有限公司	Low-energy production system and method for p-xylene

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 (en) *	2003-11-26	2005-05-27	Inst Francais Du Petrole	PROCESS FOR THE PRODUCTION OF PARAXYLENE COMPRISING AN ADSORPTION STEP AND TWO STEPS OF ISOMERIZATION

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
ES2198945T3 (en) *	1998-08-25	2004-02-01	Exxonmobil Oil Corporation	PROCEDURE TO PRODUCE PARA-XYLENE.
FR2883283B1 (en) *	2005-03-16	2007-05-18	Inst Francais Du Petrole	PROCESS FOR COMBINED PRODUCTION OF PARAXYLENE AND BENZENE OF ENHANCED PRODUCTIVITY
US7439412B2 (en) *	2006-04-25	2008-10-21	Exxonmobil Chemical Patents Inc.	Process for producing para-xylene
KR100843435B1 (en) *	2007-04-27	2008-07-03	삼성토탈 주식회사	Separation method of aromatic compound comprising pseudo moving bed xylene mixture pretreatment process and further xylene isomerization process
JP5745635B2 (en) *	2010-10-29	2015-07-08	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	Process for the production of purified xylene isomers

2011
- 2011-10-21 EP EP11836894.3A patent/EP2632880A4/en not_active Withdrawn
- 2011-10-21 SG SG10201508779UA patent/SG10201508779UA/en unknown
- 2011-10-21 CN CN201180052392.0A patent/CN103201240B/en active Active
- 2011-10-21 JP JP2013536681A patent/JP5876883B2/en active Active
- 2011-10-21 KR KR1020137010675A patent/KR20130056357A/en not_active Ceased
- 2011-10-21 KR KR1020167005214A patent/KR101947247B1/en active Active
- 2011-10-21 WO PCT/US2011/057240 patent/WO2012058108A2/en not_active Ceased
- 2011-10-21 SG SG2013025077A patent/SG189261A1/en unknown

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 (en) *	2003-11-26	2005-05-27	Inst Francais Du Petrole	PROCESS FOR THE PRODUCTION OF PARAXYLENE COMPRISING AN ADSORPTION STEP AND TWO STEPS OF ISOMERIZATION

Also Published As

Publication number	Publication date
SG189261A1 (en)	2013-05-31
WO2012058108A2 (en)	2012-05-03
EP2632880A2 (en)	2013-09-04
CN103201240B (en)	2015-11-25
JP5876883B2 (en)	2016-03-02
JP2014501704A (en)	2014-01-23
KR20160030327A (en)	2016-03-16
KR20130056357A (en)	2013-05-29
CN103201240A (en)	2013-07-10
SG10201508779UA (en)	2015-11-27
WO2012058108A3 (en)	2012-07-12
KR101947247B1 (en)	2019-02-12

Legal Events

Date	Code	Title	Description
2013-08-02	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2013-09-04	17P	Request for examination filed	Effective date: 20130514
2013-09-04	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2014-02-05	DAX	Request for extension of the european patent (deleted)
2016-01-27	A4	Supplementary search report drawn up and despatched	Effective date: 20160104
2016-01-27	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
2017-01-27	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2017-03-01	18W	Application withdrawn	Effective date: 20170125

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