TWI339655B - Process for producing para-xylene - Google Patents

Process for producing para-xylene

Info

Publication number
TWI339655B
TWI339655B TW096112716A TW96112716A TWI339655B TW I339655 B TWI339655 B TW I339655B TW 096112716 A TW096112716 A TW 096112716A TW 96112716 A TW96112716 A TW 96112716A TW I339655 B TWI339655 B TW I339655B
Authority
TW
Taiwan
Prior art keywords
stream
rich
produce
depleted
isomerized
Prior art date
Application number
TW096112716A
Other languages
English (en)
Other versions
TW200806619A (en
Inventor
John Di-Yi Ou
Helmke, Jr
John R Porter
Original Assignee
Exxonmobil Chem 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 Chem Patents Inc filed Critical Exxonmobil Chem Patents Inc
Publication of TW200806619A publication Critical patent/TW200806619A/zh
Application granted granted Critical
Publication of TWI339655B publication Critical patent/TWI339655B/zh

Links

Classifications

    • 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
    • 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
    • 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
TW096112716A 2006-04-25 2007-04-11 Process for producing para-xylene TWI339655B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79486406P 2006-04-25 2006-04-25

Publications (2)

Publication Number Publication Date
TW200806619A TW200806619A (en) 2008-02-01
TWI339655B true TWI339655B (en) 2011-04-01

Family

ID=37387413

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096112716A TWI339655B (en) 2006-04-25 2007-04-11 Process for producing para-xylene

Country Status (13)

Country Link
US (2) US7439412B2 (zh)
EP (1) EP2013157B1 (zh)
JP (1) JP5159765B2 (zh)
KR (1) KR101048568B1 (zh)
CN (1) CN101466655B (zh)
AT (1) ATE510809T1 (zh)
BR (1) BRPI0710917A2 (zh)
CA (1) CA2650529C (zh)
ES (1) ES2367048T3 (zh)
IL (1) IL194859A (zh)
MY (1) MY145710A (zh)
TW (1) TWI339655B (zh)
WO (1) WO2007127049A2 (zh)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
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US8273934B2 (en) 2008-12-15 2012-09-25 Exxonmobil Chemical Patents Inc. Process for producing para-xylene
US8252967B2 (en) 2009-04-14 2012-08-28 Exxonmobil Chemical Patents Inc. Process for the purification of paraxylene
US8609917B2 (en) * 2010-01-19 2013-12-17 Uop Llc Process for increasing methyl to phenyl mole ratios and reducing benzene content in a motor fuel product
US8598395B2 (en) * 2010-01-19 2013-12-03 Uop Llc Process for increasing a mole ratio of methyl to phenyl
US8563795B2 (en) * 2010-01-19 2013-10-22 Uop Llc Aromatic aklylating agent and an aromatic production apparatus
US8058496B2 (en) * 2010-03-31 2011-11-15 Uop Llc Process for xylene and ethylbenzene isomerization using UZM-35
CN104785288A (zh) 2010-04-21 2015-07-22 埃克森美孚化学专利公司 二甲苯异构化方法及其催化剂
US8569559B2 (en) 2010-06-25 2013-10-29 Exxonmobil Chemical Patents Inc. Paraxylene production process and apparatus
US20120108868A1 (en) * 2010-10-29 2012-05-03 Dana Lynn Pilliod Process for the Production of Paraxylene
US20120108867A1 (en) * 2010-10-29 2012-05-03 Dana Lynn Pilliod Process for the Production of Purified Xylene Isomers
KR20130056357A (ko) * 2010-10-29 2013-05-29 엑손모빌 케미칼 패턴츠 인코포레이티드 파라자일렌의 제조 방법
EP2632879A4 (en) * 2010-10-29 2015-12-16 Exxonmobil Chem Patents Inc PROCESS FOR PRODUCING PURIFIED XYLENE ISOMERS
US8697928B2 (en) * 2011-12-15 2014-04-15 Uop Llc Process and apparatus for para-xylene production using multiple adsorptive separation units
US8937209B2 (en) * 2011-12-15 2015-01-20 Uop Llc Process and apparatus for para-xylene production using multiple adsorptive separation units with shared raffinate processing
US9018121B2 (en) 2012-02-29 2015-04-28 Exxonmobil Chemicals Patents Inc. Bimetallic catalyst and use in xylene production
US9193645B2 (en) 2012-08-31 2015-11-24 Exxonmobil Chemical Patents Inc. Xylene isomerization process and catalyst therefor
US9199199B2 (en) * 2012-10-05 2015-12-01 Uop Llc Separation membrane
EP2925710A4 (en) * 2012-11-30 2016-05-11 Exxonmobil Chem Patents Inc ENERGY-EFFICIENT METHOD OF XYLENE MANUFACTURE
US9309169B2 (en) 2012-11-30 2016-04-12 Exxonmobil Chemical Patents Inc. Process for the production of purified xylene isomers
WO2015023392A1 (en) * 2013-08-15 2015-02-19 Exxonmobil Chemical Patents Inc. Process & apparatus for the production of paraxylene
US10988421B2 (en) 2013-12-06 2021-04-27 Exxonmobil Chemical Patents Inc. Removal of bromine index-reactive compounds
WO2015094500A2 (en) * 2013-12-20 2015-06-25 Exxonmobil Chemical Patents Inc. Production of para-xylene
US9598332B2 (en) 2013-12-20 2017-03-21 Exxonmobil Chemical Patents Inc. Production of para-xylene
US9725378B2 (en) 2014-03-20 2017-08-08 Exxonmobil Chemical Patents Inc. Paraxylene separation process
FR3023841B1 (fr) * 2014-07-18 2016-07-15 Ifp Energies Now Procede de production de paraxylene comprenant deux unites de separation en lit mobile simule et deux unites d'isomerisation dont l'une en phase gaz
JP2018504386A (ja) * 2014-12-17 2018-02-15 キング アブドゥラー ユニバーシティ オブ サイエンス アンド テクノロジー キシレン異性化
CN109970503B (zh) * 2017-12-27 2023-11-24 中国石油化工股份有限公司 一种对二甲苯粗品的精制方法及精制系统
CN108359082A (zh) * 2018-01-23 2018-08-03 浙江省现代纺织工业研究院 一种复合改性对二甲苯的制备方法
CN110937972B (zh) * 2018-09-25 2022-02-08 中国石油化工股份有限公司 对二甲苯的生产装置及工艺
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

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US2775628A (en) 1954-06-10 1956-12-25 Exxon Research Engineering Co Isomerization of xylenes
US3522153A (en) 1968-04-04 1970-07-28 Badger Co Method of separating xylene isomers by distillation with crystallization and isomerization of a side stream
US3662013A (en) * 1970-02-03 1972-05-09 Mobil Oil Corp Single stage crystallization process for separating high purity paraxylene
US3706812A (en) * 1970-12-07 1972-12-19 Universal Oil Prod Co Fluid-solid contacting apparatus
US3732325A (en) * 1970-12-28 1973-05-08 Universal Oil Prod Co Hydrocarbon separation process
CA976092A (en) * 1971-07-02 1975-10-14 Chevron Research And Technology Company Method of concentrating a slurry containing a solid particulate component
US3773846A (en) * 1972-08-07 1973-11-20 Universal Oil Prod Co Process for the production of high purity meta-xylene
US3813452A (en) * 1972-10-20 1974-05-28 Universal Oil Prod Co Process for separating para-xylene
US3939221A (en) * 1973-07-27 1976-02-17 The British Petroleum Chemical International Ltd. Xylenes separation process
US4188282A (en) * 1978-06-12 1980-02-12 Mobile Oil Corporation Manufacture of benzene, toluene and xylene
US4211886A (en) * 1978-09-25 1980-07-08 Mobil Oil Corporation Manufacture of benzene, toluene and xylene
US4236996A (en) * 1979-05-25 1980-12-02 Mobil Oil Corporation Xylene isomerization
US4886929A (en) * 1987-06-15 1989-12-12 Uop Inc. Separation of para-xylene
JPH08143484A (ja) * 1994-03-11 1996-06-04 Mitsubishi Oil Co Ltd ｐ−キシレンの製造方法及び装置
US6376733B1 (en) * 1996-01-25 2002-04-23 Exxonmobil Chemical Patents Inc. Process for production of paraxylene
US6004452A (en) * 1997-11-14 1999-12-21 Chevron Chemical Company Llc Process for converting hydrocarbon feed to high purity benzene and high purity paraxylene
EP1089957A4 (en) * 1998-06-12 2001-09-05 Washington Group Int PRODUCTION OF HIGH PURITY META-XYLENE
CA2341603A1 (en) * 1998-08-25 2000-03-02 Mobil Oil Corporation Para-xylene production process
FR2795407B1 (fr) * 1999-06-22 2001-10-05 Inst Francais Du Petrole Procede de production d'au moins un isomere des xylenes comprenant une etape d'adsorption et une etape d'isomerisation avec un catalyseur de type structural euo
KR20020077458A (ko) * 2000-02-22 2002-10-11 엑손모빌 케미칼 패턴츠 인코포레이티드 파라-크실렌의 제조방법
TWI240716B (en) * 2000-07-10 2005-10-01 Bp Corp North America Inc Pressure swing adsorption process for separating paraxylene and ethylbenzene from mixed C8 aromatics
JP4348885B2 (ja) * 2001-02-02 2009-10-21 東レ株式会社 パラキシレンの製造方法
FR2829758B1 (fr) * 2001-09-20 2003-12-05 Inst Francais Du Petrole Procede de coproduction de paraxylene de metaxylene et/ou d'orthoxylene
FR2862638B1 (fr) 2003-11-26 2005-12-30 Inst Francais Du Petrole Procede de production de paraxylene comprenant une etape d'adsorption et deux etapes d'isomerisation
US7358414B2 (en) * 2004-01-30 2008-04-15 Miller Jeffrey T Para-xylene process using perm-selective separations
US7381858B2 (en) 2004-01-30 2008-06-03 Bp Corporation North America Inc. Xylene process using perm-selective separations

Also Published As

Publication number Publication date
KR20090009902A (ko) 2009-01-23
IL194859A (en) 2012-04-30
WO2007127049A3 (en) 2007-12-21
WO2007127049A2 (en) 2007-11-08
IL194859A0 (en) 2009-08-03
CA2650529C (en) 2011-07-19
CN101466655B (zh) 2013-01-23
US20080306318A1 (en) 2008-12-11
CA2650529A1 (en) 2007-11-08
TW200806619A (en) 2008-02-01
BRPI0710917A2 (pt) 2012-02-22
EP2013157B1 (en) 2011-05-25
JP2009535332A (ja) 2009-10-01
US7439412B2 (en) 2008-10-21
JP5159765B2 (ja) 2013-03-13
MY145710A (en) 2012-03-30
KR101048568B1 (ko) 2011-07-12
CN101466655A (zh) 2009-06-24
EP2013157A2 (en) 2009-01-14
ATE510809T1 (de) 2011-06-15
US7626065B2 (en) 2009-12-01
ES2367048T3 (es) 2011-10-27
US20070249882A1 (en) 2007-10-25

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