BR112014013927A8 - produção de xilenos por metilação de compostos aromáticos - Google Patents

produção de xilenos por metilação de compostos aromáticos

Info

Publication number
BR112014013927A8
BR112014013927A8 BR112014013927A BR112014013927A BR112014013927A8 BR 112014013927 A8 BR112014013927 A8 BR 112014013927A8 BR 112014013927 A BR112014013927 A BR 112014013927A BR 112014013927 A BR112014013927 A BR 112014013927A BR 112014013927 A8 BR112014013927 A8 BR 112014013927A8
Authority
BR
Brazil
Prior art keywords
methylation
aromatic compounds
xylene production
production
xylenes
Prior art date
Application number
BR112014013927A
Other languages
English (en)
Other versions
BR112014013927A2 (pt
Inventor
Estes Amy
Cretoiu Lucia
Mccaulley Michael
Cretoiu Mircea
Ding Zhongyi
Original Assignee
Gtc Technology Us 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 Gtc Technology Us Llc filed Critical Gtc Technology Us Llc
Publication of BR112014013927A8 publication Critical patent/BR112014013927A8/pt
Publication of BR112014013927A2 publication Critical patent/BR112014013927A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/86—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
    • C07C2/862—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms
    • C07C2/864—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms the non-hydrocarbon is an alcohol
    • 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
    • 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
    • C07C2529/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

resumo produção de xilenos por metilação de compostos aromáticos a presente invenção refere-se ao método que é dirigido à produção de xilenos por metilação de compostos aromáticos com metanol. o processo usa reatores de leito fixo, opera em pressão mais baixa e sem a necessidade de hidrogênio ou outro reciclo de gás.
BR112014013927A 2011-12-08 2012-12-07 produção de xilenos por metilação de compostos aromáticos BR112014013927A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161568313P 2011-12-08 2011-12-08
PCT/US2012/068477 WO2013086342A1 (en) 2011-12-08 2012-12-07 Production of xylenes by methylation of aromatic compounds

Publications (2)

Publication Number Publication Date
BR112014013927A8 true BR112014013927A8 (pt) 2017-06-13
BR112014013927A2 BR112014013927A2 (pt) 2017-06-13

Family

ID=48572604

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014013927A BR112014013927A2 (pt) 2011-12-08 2012-12-07 produção de xilenos por metilação de compostos aromáticos

Country Status (13)

Country Link
US (1) US20130150640A1 (pt)
EP (1) EP2788304A4 (pt)
JP (1) JP6276193B2 (pt)
KR (1) KR102049289B1 (pt)
CN (1) CN104169242B (pt)
AU (1) AU2012347625A1 (pt)
BR (1) BR112014013927A2 (pt)
IL (1) IL232961A (pt)
MX (1) MX2014006759A (pt)
RU (1) RU2624013C2 (pt)
SA (1) SA116370705B1 (pt)
TW (1) TWI623511B (pt)
WO (1) WO2013086342A1 (pt)

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CN105018128B (zh) * 2014-04-24 2017-03-22 中国石油化工股份有限公司 制备高辛烷值汽油组分的方法及催化剂
CN105272797B (zh) * 2014-06-03 2017-05-24 中国石油化工股份有限公司 一种苯与甲醇烷基化反应的方法
CN104109065B (zh) * 2014-06-07 2016-01-06 宁夏宝塔石化科技实业发展有限公司 一种由苯和甲醇烷基化制二甲苯的方法
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KR101972842B1 (ko) * 2015-05-27 2019-04-26 한양대학교 산학협력단 글리세롤을 이용한 바이오 방향족 화합물의 제조방법
WO2018118592A1 (en) * 2016-12-20 2018-06-28 Uop Llc Processes and apparatuses for toluene methylation in an aromatics complex
CN107413375A (zh) * 2017-04-12 2017-12-01 兰州理工大学 苯烷基化制备甲苯的催化剂制备方法
CN108794287B (zh) * 2017-04-27 2020-08-11 中国科学院大连化学物理研究所 一种制低碳烯烃联产对二甲苯的方法
CN107649172B (zh) * 2017-09-08 2020-04-17 浙江大学 一种甲苯烷基化制对二甲苯的催化剂的制备方法
CN108623428B (zh) * 2018-06-27 2020-11-03 大连理工大学 一种苯和甲醇烷基化的反应方法
CN112521243B (zh) * 2019-09-19 2023-07-04 中国石油化工股份有限公司 一种长周期运转甲苯甲醇甲基化反应的方法及系统
CN110746256A (zh) * 2019-11-07 2020-02-04 常州瑞华化工工程技术股份有限公司 一种苯和/或甲苯甲基化提高甲基化率的方法
CN114057538B (zh) * 2020-07-31 2023-11-10 中国石油化工股份有限公司 一种含乙烯气体和苯气相烷基化制乙苯的方法
JP7321207B2 (ja) * 2021-04-30 2023-08-04 千代田化工建設株式会社 パラキシレンの製造方法
CN115703071A (zh) * 2021-08-05 2023-02-17 中国石油化工股份有限公司 一种芳烃甲基化催化剂及其制备方法和应用

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Also Published As

Publication number Publication date
IL232961A0 (en) 2014-08-03
WO2013086342A1 (en) 2013-06-13
KR102049289B1 (ko) 2019-11-27
CN104169242B (zh) 2017-07-14
RU2014127190A (ru) 2016-01-27
JP6276193B2 (ja) 2018-02-07
TWI623511B (zh) 2018-05-11
JP2015507612A (ja) 2015-03-12
RU2624013C2 (ru) 2017-06-30
CN104169242A (zh) 2014-11-26
IL232961A (en) 2017-01-31
SA116370705B1 (ar) 2017-08-24
US20130150640A1 (en) 2013-06-13
TW201332941A (zh) 2013-08-16
EP2788304A1 (en) 2014-10-15
MX2014006759A (es) 2015-03-03
KR20140110912A (ko) 2014-09-17
AU2012347625A1 (en) 2014-07-17
EP2788304A4 (en) 2015-08-26
BR112014013927A2 (pt) 2017-06-13

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]