TWI341302B - Process for making xylene isomer using a deheptanizer with a side draw recycle - Google Patents

Process for making xylene isomer using a deheptanizer with a side draw recycle

Info

Publication number
TWI341302B
TWI341302B TW095121133A TW95121133A TWI341302B TW I341302 B TWI341302 B TW I341302B TW 095121133 A TW095121133 A TW 095121133A TW 95121133 A TW95121133 A TW 95121133A TW I341302 B TWI341302 B TW I341302B
Authority
TW
Taiwan
Prior art keywords
deheptanizer
side draw
xylene isomer
making xylene
recycle
Prior art date
Application number
TW095121133A
Other languages
English (en)
Other versions
TW200704625A (en
Inventor
Michael Anthony Schultz
Gregory Francis Maher
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
Publication of TW200704625A publication Critical patent/TW200704625A/zh
Application granted granted Critical
Publication of TWI341302B publication Critical patent/TWI341302B/zh

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
    • C07C5/2702—Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C6/00—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions
    • C07C6/08—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond
    • C07C6/12—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring
    • C07C6/123—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring of only one hydrocarbon
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/04—Purification; Separation; Use of additives by distillation
    • C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
    • C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (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)
TW095121133A 2005-06-15 2006-06-14 Process for making xylene isomer using a deheptanizer with a side draw recycle TWI341302B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/153,686 US7371912B2 (en) 2005-06-15 2005-06-15 Process for making xylene isomer using a deheptanizer with a side draw recycle

Publications (2)

Publication Number Publication Date
TW200704625A TW200704625A (en) 2007-02-01
TWI341302B true TWI341302B (en) 2011-05-01

Family

ID=37570954

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095121133A TWI341302B (en) 2005-06-15 2006-06-14 Process for making xylene isomer using a deheptanizer with a side draw recycle

Country Status (7)

Country Link
US (1) US7371912B2 (zh)
JP (1) JP5043002B2 (zh)
KR (1) KR101200142B1 (zh)
CN (1) CN101198573A (zh)
MX (1) MX2007015770A (zh)
TW (1) TWI341302B (zh)
WO (1) WO2006138063A2 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI567057B (zh) * 2013-09-27 2017-01-21 環球油類產品有限公司 分離ｃ８芳香族之裝置及方法
TWI572588B (zh) * 2013-09-27 2017-03-01 環球油類產品有限公司 用於形成具有經選擇量之ｃ９芳族化物的ｃ８芳族化物流的裝置及方法

Families Citing this family (32)

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BRPI0809848A2 (pt) 2007-04-04 2014-09-23 Exxonmobil Chem Patents Inc Processo e aparelho para a produção de para-xileno
KR101047928B1 (ko) 2007-05-08 2011-07-08 주식회사 엘지화학 저비점, 중비점 및 고비점 물질을 포함하는 원료의 분리방법
US7713386B2 (en) * 2007-05-23 2010-05-11 Uop Llc Apparatus for producing ethylbenzene or cumene
US7525005B2 (en) * 2007-05-23 2009-04-28 Uop Llc Process for producing cumene
US7525006B2 (en) * 2007-05-23 2009-04-28 Uop Llc Process for producing cumene
US7498471B2 (en) * 2007-05-23 2009-03-03 Uop Llc Process for producing cumene
CN101367724B (zh) * 2008-09-18 2012-07-18 中国石油大学(华东) 一种乙酸异丙酯的合成方法及其装置
US8754281B2 (en) * 2010-08-25 2014-06-17 Uop Llc Energy conservation in heavy-hydrocarbon distillation
US8916740B2 (en) * 2010-08-25 2014-12-23 Uop Llc Energy conservation in heavy-hydrocarbon distillation
MY161379A (en) * 2010-08-25 2017-04-14 Uop Llc Energy conservation in heavy-hydrocarbon distillation
US8840762B2 (en) * 2010-08-25 2014-09-23 Uop Llc Energy conservation in heavy-hydrocarbon distillation
US8822747B2 (en) 2011-12-21 2014-09-02 Uop Llc Combined xylene isomerization and transalkylation process unit
CN103664489B (zh) * 2012-09-05 2016-04-13 中国石油化工股份有限公司 生产对二甲苯产品的精馏方法
US8716545B1 (en) * 2012-12-12 2014-05-06 Uop Llc Methods and apparatuses for separating toluene from multiple hydrocarbon streams
TR201908372T4 (tr) * 2013-07-31 2019-06-21 Uop Llc Bir aromatikler kompleksinde bir transalkilasyon besleme akımı sağlamak üzere akımların ayrılması için işlemler ve akımlar.
US9266796B2 (en) * 2013-09-27 2016-02-23 Uop Llc Systems and methods for producing desired xylene isomers
US9504934B2 (en) 2013-10-27 2016-11-29 Purdue Research Foundation Multicomponent dividing wall columns
TWI717316B (zh) 2014-01-24 2021-02-01 美商Ｇｔｃ科技美國有限責任公司 用來執行吸收/蒸餾之分離系統
KR102319222B1 (ko) * 2014-02-13 2021-10-28 비피 코포레이션 노쓰 아메리카 인코포레이티드 Tol/a9+ 알킬 교환반응 프로세스들로부터 반응기 유출물을 분리하기 위한 에너지 효율적 분별 프로세스
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
US20150376087A1 (en) * 2014-06-30 2015-12-31 Exxonmobil Chemical Patents Inc. Process for the Production of Xylenes
JP2017523157A (ja) * 2014-06-30 2017-08-17 エクソンモービル・ケミカル・パテンツ・インク パラキシレンの製造方法
CN105272805B (zh) * 2014-07-18 2018-05-18 中国石油化工股份有限公司 一种生产对二甲苯的方法
CN110790625B (zh) * 2014-08-15 2022-09-06 埃克森美孚化学专利公司 芳族烃的生产方法
US9708233B2 (en) * 2014-08-15 2017-07-18 Exxonmobil Chemical Patents Inc. Aromatics production process
US9815754B2 (en) * 2014-08-29 2017-11-14 Uop Llc Transalkylation/disproportionation or thermal hydrodealkylation hydrocarbon processing methods and systems employing an increased ethylbenzene feed content
CN107427735B (zh) * 2015-02-17 2020-08-11 Gtc科技美国有限责任公司 改善二甲苯处理的顶部分隔壁塔技术
US9527007B2 (en) * 2015-05-29 2016-12-27 Uop Llc Processes and apparatuses for separating streams to provide a transalkylation feed stream in an aromatics complex
US10023509B2 (en) 2016-09-30 2018-07-17 Uop Llc Processes and apparatuses for production of aromatic products
AU2018335261B2 (en) * 2017-09-19 2023-10-19 Sulzer Management Ag Use of top dividing wall in isomerization unit
CN113461471B (zh) * 2020-03-30 2023-10-10 中国石油化工股份有限公司 一种对二甲苯的生产装置及生产工艺
US11745116B2 (en) * 2021-10-01 2023-09-05 Manish Bhargava Apparatus for a dividing wall column in an isomerization unit

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3700744A (en) * 1970-09-18 1972-10-24 Universal Oil Prod Co Simultaneous recovery and production of pure xylenes from a c aromatic mixture
US4341914A (en) * 1980-12-22 1982-07-27 Uop Inc. Transalkylation process with recycle of C10 hydrocarbons
US4697039A (en) * 1985-09-13 1987-09-29 Uop Inc. Xylene producing process having staged catalytic conversion of ethylbenzene
JPS63196528A (ja) * 1985-09-13 1988-08-15 ユ−オ−ピ−　インコ−ポレイテツド 異性化／トランスアルキル化兼用帯域を用いたキシレンの製造法
JPH08143483A (ja) * 1994-03-03 1996-06-04 Mitsubishi Oil Co Ltd ｐ−キシレンの製造方法及び装置
DE10046609A1 (de) * 2000-09-20 2002-04-04 Basf Ag Verfahren und Vorrichtung zur destillativen Trennung von C5+-Schnitten
US6483002B1 (en) * 2000-09-26 2002-11-19 Uop Llc Integrated fractional distillation for adsorptive separation process
US6395950B1 (en) * 2000-11-10 2002-05-28 Uop Llc Isomerization with adsorptive separation and dividing wall fractional distillation
US6540907B1 (en) * 2001-07-09 2003-04-01 Uop Llc Fractionation for full boiling range gasoline desulfurization
AU2002232649A1 (en) * 2001-12-18 2003-06-30 Uop Llc Adsorptive separation product recovery by fractional distillation
US6740788B1 (en) * 2002-12-19 2004-05-25 Uop Llc Integrated process for aromatics production

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI567057B (zh) * 2013-09-27 2017-01-21 環球油類產品有限公司 分離ｃ８芳香族之裝置及方法
TWI572588B (zh) * 2013-09-27 2017-03-01 環球油類產品有限公司 用於形成具有經選擇量之ｃ９芳族化物的ｃ８芳族化物流的裝置及方法

Also Published As

Publication number Publication date
US20060287563A1 (en) 2006-12-21
WO2006138063A3 (en) 2007-02-15
CN101198573A (zh) 2008-06-11
TW200704625A (en) 2007-02-01
JP2008543834A (ja) 2008-12-04
MX2007015770A (es) 2008-02-15
KR101200142B1 (ko) 2012-11-12
WO2006138063A2 (en) 2006-12-28
KR20080019287A (ko) 2008-03-03
US7371912B2 (en) 2008-05-13
JP5043002B2 (ja) 2012-10-10

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