CN1177783C - 对-二甲苯的生产方法 - Google Patents

对-二甲苯的生产方法 Download PDF

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Publication number
CN1177783C
CN1177783C CNB998111333A CN99811133A CN1177783C CN 1177783 C CN1177783 C CN 1177783C CN B998111333 A CNB998111333 A CN B998111333A CN 99811133 A CN99811133 A CN 99811133A CN 1177783 C CN1177783 C CN 1177783C
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CN
China
Prior art keywords
xylene
dimethylbenzene
stream
isomerization
toluene
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.)
Expired - Lifetime
Application number
CNB998111333A
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English (en)
Chinese (zh)
Other versions
CN1319078A (zh
Inventor
Js
J·S·阿比昌达尼
J·S·贝克
S·H·布朗
ϣ
R·J·希米尼
�������ֿ�
S·科沃克
Լ��ѷ
I·D·约翰逊
D·K·里古拉斯
D·L·斯德恩
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 Oil Corp
Original Assignee
Mobil Oil Corp
ExxonMobil Oil Corp
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
Priority claimed from US09/139,463 external-priority patent/US5977420A/en
Priority claimed from US09/139,465 external-priority patent/US5998688A/en
Application filed by Mobil Oil Corp, ExxonMobil Oil Corp filed Critical Mobil Oil Corp
Publication of CN1319078A publication Critical patent/CN1319078A/zh
Application granted granted Critical
Publication of CN1177783C publication Critical patent/CN1177783C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
    • C07C4/08—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule
    • C07C4/12—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene
    • C07C4/14—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene splitting taking place at an aromatic-aliphatic bond
    • C07C4/18—Catalytic processes
    • 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
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/32—Manganese, technetium or rhenium
    • C07C2523/36—Rhenium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
    • C07C2523/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
    • C07C2523/42—Platinum
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
    • C07C2523/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
    • C07C2523/44—Palladium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
    • C07C2523/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
    • C07C2523/46—Ruthenium, rhodium, osmium or iridium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2529/00—Catalysts comprising molecular sieves
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2529/00—Catalysts comprising molecular sieves
    • C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
    • C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • C07C2529/80—Mixtures of different zeolites

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CNB998111333A 1998-08-25 1999-08-12 对-二甲苯的生产方法 Expired - Lifetime CN1177783C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US09/139,463 US5977420A (en) 1998-08-25 1998-08-25 Dual-loop xylene isomerization process
US09/139,465 1998-08-25
US09/139,463 1998-08-25
US09/139,465 US5998688A (en) 1998-08-25 1998-08-25 Xylene isomerization process using toluene co-feed

Publications (2)

Publication Number Publication Date
CN1319078A CN1319078A (zh) 2001-10-24
CN1177783C true CN1177783C (zh) 2004-12-01

Family

ID=26837245

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB998111333A Expired - Lifetime CN1177783C (zh) 1998-08-25 1999-08-12 对-二甲苯的生产方法

Country Status (13)

Country Link
EP (1) EP1109761B1 (enExample)
JP (1) JP4808313B2 (enExample)
KR (1) KR100637963B1 (enExample)
CN (1) CN1177783C (enExample)
AR (1) AR020266A1 (enExample)
AT (1) ATE239683T1 (enExample)
AU (1) AU5558699A (enExample)
BR (1) BR9913240A (enExample)
CA (1) CA2341603A1 (enExample)
DE (1) DE69907694T2 (enExample)
ES (1) ES2198945T3 (enExample)
TW (1) TW518316B (enExample)
WO (1) WO2000010944A1 (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007127049A2 (en) * 2006-04-25 2007-11-08 Exxonmobil Chemical Patents Inc. Process for producing para-xylene
US7553998B2 (en) * 2006-06-21 2009-06-30 Uop Llc Energy-efficient process for para-xylene production
CN102199066B (zh) * 2010-03-25 2014-05-28 中国石油化工股份有限公司 一种烷基芳烃异构化方法
KR101947247B1 (ko) * 2010-10-29 2019-02-12 엑손모빌 케미칼 패턴츠 인코포레이티드 파라자일렌의 제조 방법
SG189199A1 (en) * 2010-10-29 2013-05-31 Exxonmobil Chem Patents Inc Process for the production of purified xylene isomers
US9309170B2 (en) * 2011-11-14 2016-04-12 Uop Llc Aromatics isomerization using a dual-catalyst system
JP6290180B2 (ja) 2012-04-19 2018-03-07 サウジ アラビアン オイル カンパニー キシレン生成を最大化するための複合重質リフォメートの脱アルキル化−トランスアルキル化法
US20150251973A1 (en) * 2012-10-09 2015-09-10 Exxonmobil Chemical Patents Inc. Purge Streams in Paraxylene Production
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
US9809509B2 (en) 2015-12-15 2017-11-07 Exxonmobil Chemical Patents Inc. Process for xylenes isomerization
WO2017105617A1 (en) * 2015-12-15 2017-06-22 Exxonmobil Chemical Patents Inc. Process for xylenes isomerization
US10173950B2 (en) * 2017-01-04 2019-01-08 Saudi Arabian Oil Company Integrated process for the production of benzene and xylenes from heavy aromatics
US10252958B2 (en) 2017-05-26 2019-04-09 Saudi Arabian Oil Company Process for xylene production with energy optimization
US10464868B2 (en) 2017-05-26 2019-11-05 Saudi Arabian Oil Company Process for maximizing production of xylenes from heavy reformate without purge
US10035742B1 (en) 2017-05-26 2018-07-31 Saudi Arabian Oil Company Process for maximizing xylenes production from heavy aromatics for use therein
US10894755B2 (en) 2018-10-15 2021-01-19 Saudi Arabian Oil Company Integrated process for optimum production of para-xylene
US10696609B2 (en) 2018-10-15 2020-06-30 Saudi Arabian Oil Company Integrated process for maximizing production of para-xylene from full reformate
US10501389B1 (en) 2018-10-25 2019-12-10 Saudi Arabian Oil Company Process and system for the production of para-xylene and benzene from streams rich in C6 to C12+ aromatics
KR20210126101A (ko) 2019-03-29 2021-10-19 엑손모빌 케미칼 패턴츠 인코포레이티드 방향족 탄화수소 전환용 mel형 제올라이트, 상기 제올라이트의 제조 방법, 및 상기 제올라이트를 포함하는 촉매 조성물
CN113646287B (zh) 2019-03-29 2025-04-25 埃克森美孚化学专利公司 新型沸石、所述沸石的制备方法及所述沸石用于转化芳族烃的用途
WO2021015900A1 (en) * 2019-07-19 2021-01-28 Exxonmobil Chemical Patents Inc. Isomerization processes for converting aromatic hydrocarbons comprising alkyl-demethylation
EP3978461A1 (en) * 2020-09-30 2022-04-06 Sulzer Management AG A process and apparatus for preparing a purified styrene composition using a divided-wall column and a crystallization unit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3948758A (en) * 1974-06-17 1976-04-06 Mobil Oil Corporation Production of alkyl aromatic hydrocarbons
US4101595A (en) * 1977-05-02 1978-07-18 Mobil Oil Corporation Conversion of ethyl benzene to para xylene
KR810000478B1 (ko) * 1978-01-11 1981-05-20 에드워드 에이취. 밸랜스 P-크실렌의 제조방법
US4159282A (en) * 1978-06-09 1979-06-26 Mobil Oil Corporation Xylene isomerization
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
JPS6456628A (en) * 1987-08-25 1989-03-03 Toray Industries Production of p-xylene
JPH08245436A (ja) * 1995-03-09 1996-09-24 Toray Ind Inc ｐ−キシレンの製造方法

Also Published As

Publication number Publication date
JP4808313B2 (ja) 2011-11-02
WO2000010944A1 (en) 2000-03-02
AU5558699A (en) 2000-03-14
KR20010072935A (ko) 2001-07-31
CN1319078A (zh) 2001-10-24
CA2341603A1 (en) 2000-03-02
ATE239683T1 (de) 2003-05-15
DE69907694T2 (de) 2004-01-29
KR100637963B1 (ko) 2006-10-23
ES2198945T3 (es) 2004-02-01
BR9913240A (pt) 2001-05-15
DE69907694D1 (de) 2003-06-12
AR020266A1 (es) 2002-05-02
TW518316B (en) 2003-01-21
EP1109761A1 (en) 2001-06-27
JP2002523385A (ja) 2002-07-30
EP1109761A4 (en) 2001-11-07
EP1109761B1 (en) 2003-05-07

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