BR112015017015A2 - produção de para-xileno - Google Patents

produção de para-xileno

Info

Publication number
BR112015017015A2
BR112015017015A2 BR112015017015A BR112015017015A BR112015017015A2 BR 112015017015 A2 BR112015017015 A2 BR 112015017015A2 BR 112015017015 A BR112015017015 A BR 112015017015A BR 112015017015 A BR112015017015 A BR 112015017015A BR 112015017015 A2 BR112015017015 A2 BR 112015017015A2
Authority
BR
Brazil
Prior art keywords
para
catalyst
xylene
production
xylene production
Prior art date
Application number
BR112015017015A
Other languages
English (en)
Inventor
P Wight Andrea
Han Lu
G Tinger Robert
E Helton Terry
Original Assignee
Exxonmobil Chemical 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 Chemical Patents Inc filed Critical Exxonmobil Chemical Patents Inc
Publication of BR112015017015A2 publication Critical patent/BR112015017015A2/pt

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/40Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/86Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
    • C07C2/862Preparation 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
    • C07C2/864Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/02Monocyclic hydrocarbons
    • C07C15/067C8H10 hydrocarbons
    • C07C15/08Xylenes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/86Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
    • C07C2/862Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00Purification; Separation; Use of additives
    • C07C7/20Use of additives, e.g. for stabilisation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/16Clays or other mineral silicates
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2529/00Catalysts comprising molecular sieves
    • C07C2529/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
    • C07C2529/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • C07C2529/40Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

resumo patente de invenção: "produção de para-xileno". a presente invenção refere-se a um processo para produção de para-xileno, em que benzeno e/ou tolueno é alquilado com metanol na presença de um catalisador sob condições incluindo a uma temperatura de pelo menos 500 °c e uma pressão parcial de h2o de pelo menos 12 psia (83 kpa). o catalisador é composto de 5 a 15% em peso de zsm-5, fósforo ou um composto destes, e um ligante é vaporizado a uma temperatura de pelo menos 900 °c. o catalisador vaporizado tem não mais de dois picos no espectro 31p mas rmn, na faixa de 0 a -50 ppm.
BR112015017015A 2013-01-31 2014-01-13 produção de para-xileno BR112015017015A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361759087P 2013-01-31 2013-01-31
PCT/US2014/011247 WO2014120422A1 (en) 2013-01-31 2014-01-13 Production of para-xylene

Publications (1)

Publication Number Publication Date
BR112015017015A2 true BR112015017015A2 (pt) 2017-07-11

Family

ID=51223641

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015017015A BR112015017015A2 (pt) 2013-01-31 2014-01-13 produção de para-xileno

Country Status (10)

Country Link
US (1) US9440893B2 (pt)
JP (1) JP6232685B2 (pt)
KR (2) KR20150100907A (pt)
CN (1) CN104936931A (pt)
BR (1) BR112015017015A2 (pt)
MY (1) MY170534A (pt)
RU (1) RU2659066C2 (pt)
SG (1) SG11201504608SA (pt)
TW (2) TWI634096B (pt)
WO (1) WO2014120422A1 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017164981A1 (en) 2016-03-25 2017-09-28 Exxonmobil Chemical Patents Inc. Catalyst and process for the production of para-xylene
JP6743173B2 (ja) * 2016-03-25 2020-08-19 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用触媒およびプロセス
CN109963827A (zh) * 2016-12-05 2019-07-02 埃克森美孚化学专利公司 通过甲苯和/或苯的甲基化制备对二甲苯的方法
US11208365B2 (en) 2016-12-20 2021-12-28 Uop Llc Processes and apparatuses for methylation of aromatics in an aromatics complex
US10450240B2 (en) 2017-11-10 2019-10-22 Uop Llc Processes and apparatuses for methylation of aromatics in an aromatics complex
US11130719B2 (en) * 2017-12-05 2021-09-28 Uop Llc Processes and apparatuses for methylation of aromatics in an aromatics complex
US11130720B2 (en) * 2018-03-23 2021-09-28 Uop Llc Processes for methylation of aromatics in an aromatics complex
WO2020197890A1 (en) 2019-03-28 2020-10-01 Exxonmobil Chemical Patents Inc. Processes for converting benzene and/or toluene via methylation
US11691933B2 (en) 2019-03-28 2023-07-04 Exxonmobil Chemical Patents Inc. Processes and systems for converting benzene and/or toluene via methylation
US11535578B2 (en) 2019-03-28 2022-12-27 Exxonmobil Chemical Patents Inc. Processes for converting aromatic hydrocarbons using passivated reactor
WO2020197893A1 (en) 2019-03-28 2020-10-01 Exxonmobil Chemical Patents Inc. Processes for converting benzene and/or toluene via methylation
US20230257329A1 (en) 2020-07-31 2023-08-17 Exxonmobil Chemical Patents Inc. Processes for Producing High-Octane-Number Fuel Component
CN114073976B (zh) * 2020-08-10 2023-04-07 中国科学院大连化学物理研究所 一种改性zsm-5分子筛及其制备方法和应用
WO2023044278A1 (en) 2021-09-16 2023-03-23 Exxonmobil Chemical Patents Inc. Xylene isomer separation processes
WO2023204947A1 (en) 2022-04-19 2023-10-26 Exxonmobil Chemical Patents Inc. Processes for oxidizing p-xylene or p-xylene-containing mixtures
WO2023244389A1 (en) 2022-06-14 2023-12-21 Exxonmobil Chemical Patents Inc. Production of p-xylene by liquid-phase isomerization in the presence of c9+ aromatic hydrocarbons and separation thereof
WO2023244394A1 (en) 2022-06-14 2023-12-21 Exxonmobil Chemical Patents Inc. Production of p-xylene by liquid-phase isomerization and separation thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA978671B (en) 1996-10-02 1999-03-26 Mobil Oil Corp Selective para-xylene production by toluene methylation
US6423879B1 (en) 1997-10-02 2002-07-23 Exxonmobil Oil Corporation Selective para-xylene production by toluene methylation
US20040097769A1 (en) * 2002-11-14 2004-05-20 Ou John D. Y. Para-xylene production process employing in-situ catalyst selectivation
US7326818B2 (en) 2003-08-15 2008-02-05 Exxonmobil Chemical Patents Inc. Selectivation of molecular sieve catalysts and use therof in hydrocarbon conversion
US7399727B2 (en) 2004-04-23 2008-07-15 Saudi Basic Industries Corporation Zeolite catalyst and method
US7629498B2 (en) * 2007-06-28 2009-12-08 Exxonmobil Chemical Patents, Inc. Process of manufacturing para-xylene
US8344197B2 (en) 2009-10-21 2013-01-01 Exxonmobil Chemical Patents Inc. Production of para-xylene by the methylation of benzene and/or toluene

Also Published As

Publication number Publication date
JP6232685B2 (ja) 2017-11-22
US20140213840A1 (en) 2014-07-31
SG11201504608SA (en) 2015-07-30
KR101935708B1 (ko) 2019-01-04
KR20150100907A (ko) 2015-09-02
TW201442995A (zh) 2014-11-16
TW201811717A (zh) 2018-04-01
CN104936931A (zh) 2015-09-23
RU2015136651A (ru) 2017-03-10
US9440893B2 (en) 2016-09-13
RU2659066C2 (ru) 2018-06-28
KR20170108174A (ko) 2017-09-26
MY170534A (en) 2019-08-15
WO2014120422A1 (en) 2014-08-07
JP2016510337A (ja) 2016-04-07
WO2014120422A8 (en) 2015-07-16
TWI634096B (zh) 2018-09-01

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements