CN103201240B - 对二甲苯的制备方法 - Google Patents

对二甲苯的制备方法 Download PDF

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Publication number
CN103201240B
CN103201240B CN201180052392.0A CN201180052392A CN103201240B CN 103201240 B CN103201240 B CN 103201240B CN 201180052392 A CN201180052392 A CN 201180052392A CN 103201240 B CN103201240 B CN 103201240B
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China
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stream
xylene
aromatics
fractionation
unit
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Chinese (zh)
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CN103201240A (zh
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D·L·皮里奥德
J·D·奥
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ExxonMobil Chemical Patents Inc
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ExxonMobil Chemical Patents Inc
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    • 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
    • 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
    • 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

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  • 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)
CN201180052392.0A 2010-10-29 2011-10-21 对二甲苯的制备方法 Active CN103201240B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US40809710P 2010-10-29 2010-10-29
US61/408,097 2010-10-29
EP10192327 2010-11-24
EP10192327.4 2010-11-24
PCT/US2011/057240 WO2012058108A2 (fr) 2010-10-29 2011-10-21 Procédé de production de paraxylène

Publications (2)

Publication Number Publication Date
CN103201240A CN103201240A (zh) 2013-07-10
CN103201240B true CN103201240B (zh) 2015-11-25

Family

ID=43301882

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201180052392.0A Active CN103201240B (zh) 2010-10-29 2011-10-21 对二甲苯的制备方法

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11845718B2 (en) 2019-09-29 2023-12-19 China Petroleum & Chemical Corporation Process for producing p-xylene and ethylbenzene from C8 aromatic containing ethylbenzene

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5745635B2 (ja) * 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 精製キシレン異性体の生成のための方法
EP2855406A4 (fr) * 2012-05-31 2016-01-06 Exxonmobil Chem Patents Inc Élimination du styrène dans un processus de récupération du paraxylène
JP6317736B2 (ja) * 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 パラキシレンの回収法におけるフェノールの除去
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 (fr) 2012-11-30 2016-05-11 Exxonmobil Chem Patents Inc Procédés à haut rendement énergétique pour la production de xylènes
ES2728872T3 (es) * 2013-07-31 2019-10-29 Uop Llc Procesos y sistemas para separar corrientes para proporcionar una corriente de alimentación de transalquilación en un complejo de compuestos aromáticos
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 (fr) * 2015-03-19 2016-09-22 Exxonmobil Chemical Patents Inc. Procédé et appareil de production de para-xylène
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 (fr) * 2015-04-30 2016-11-03 Exxonmobil Chemical Patents Inc. Procédé et appareil de production de para-xylène
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
KR102734157B1 (ko) * 2018-07-20 2024-11-25 에스씨지 케미컬스 퍼블릭 컴퍼니 리미티드 파라-자일렌 생산을 위한 통합 공정
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
CN119365435A (zh) * 2022-06-14 2025-01-24 埃克森美孚化学专利公司 在存在c9+芳族烃的情况下通过液相异构化生产对二甲苯及其分离
CN118949456B (zh) * 2023-05-15 2025-11-25 中国石油化工股份有限公司 低能耗生产对二甲苯系统和方法

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
WO2000010944A1 (fr) * 1998-08-25 2000-03-02 Mobil Oil Corporation Procede de production de para-xylene
WO2008133384A1 (fr) * 2007-04-27 2008-11-06 Samsung Total Petrochemicals Co., Ltd. Procédé de séparation de composés aromatiques comprenant un processus de prétraitement de mélange de xylène en lit mobile simulé et un processus d'isomérisation de xylène supplémentaire
CN101466655A (zh) * 2006-04-25 2009-06-24 埃克森美孚化学专利公司 对二甲苯的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4236996A (en) * 1979-05-25 1980-12-02 Mobil Oil Corporation Xylene isomerization
US5516956A (en) * 1994-11-18 1996-05-14 Mobil Oil Corporation Dual bed xylene isomerization
US5998688A (en) * 1998-08-25 1999-12-07 Mobil Oil Corporation Xylene isomerization process using toluene co-feed
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
FR2883283B1 (fr) * 2005-03-16 2007-05-18 Inst Francais Du Petrole Procede de production combinee de paraxylene et de benzene de productivite amelioree
JP5745635B2 (ja) * 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 精製キシレン異性体の生成のための方法

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
WO2000010944A1 (fr) * 1998-08-25 2000-03-02 Mobil Oil Corporation Procede de production de para-xylene
CN101466655A (zh) * 2006-04-25 2009-06-24 埃克森美孚化学专利公司 对二甲苯的制备方法
WO2008133384A1 (fr) * 2007-04-27 2008-11-06 Samsung Total Petrochemicals Co., Ltd. Procédé de séparation de composés aromatiques comprenant un processus de prétraitement de mélange de xylène en lit mobile simulé et un processus d'isomérisation de xylène supplémentaire

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11845718B2 (en) 2019-09-29 2023-12-19 China Petroleum & Chemical Corporation Process for producing p-xylene and ethylbenzene from C8 aromatic containing ethylbenzene

Also Published As

Publication number Publication date
EP2632880A4 (fr) 2016-01-27
SG189261A1 (en) 2013-05-31
WO2012058108A2 (fr) 2012-05-03
EP2632880A2 (fr) 2013-09-04
JP5876883B2 (ja) 2016-03-02
JP2014501704A (ja) 2014-01-23
KR20160030327A (ko) 2016-03-16
KR20130056357A (ko) 2013-05-29
CN103201240A (zh) 2013-07-10
SG10201508779UA (en) 2015-11-27
WO2012058108A3 (fr) 2012-07-12
KR101947247B1 (ko) 2019-02-12

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