BR0308194A - Processo de destilação reativa para alquilação de hidrocarbonetos aromáticos - Google Patents

Processo de destilação reativa para alquilação de hidrocarbonetos aromáticos

Info

Publication number
BR0308194A
BR0308194A BR0308194-0A BR0308194A BR0308194A BR 0308194 A BR0308194 A BR 0308194A BR 0308194 A BR0308194 A BR 0308194A BR 0308194 A BR0308194 A BR 0308194A
Authority
BR
Brazil
Prior art keywords
column
benzene
alkylation
reflux
distillation
Prior art date
Application number
BR0308194-0A
Other languages
English (en)
Inventor
Barry J Wimder
Donald L Wharry
John R Schell
Mary J Brown
Joy L Murray
Richard C Howe
Wayne L Sorenson
Daniel P Szura
Original Assignee
Sasol North America 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 Sasol North America Inc filed Critical Sasol North America Inc
Publication of BR0308194A publication Critical patent/BR0308194A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/54Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
    • C07C2/64Addition to a carbon atom of a six-membered aromatic ring
    • C07C2/66Catalytic processes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/54Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
    • C07C2/64Addition to a carbon atom of a six-membered aromatic ring
    • 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/02Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons
    • 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
    • Y02P20/10Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Catalysts (AREA)

Abstract

"PROCESSO DE DESTILAçãO REATIVA PARA ALQUILAçãO DE HIDROCARBONETOS AROMáTICOS". A presente invenção refere-se a um processo unificado para destilação reativa sob pressão, para alquilação de hidrocarbonetos aromáticos leves, tais como benzeno e cumeno com olefinas de 6 a 18 átomos de carbono de cadeia linear, usando um catalisador de alquilação ácido sólido suportado na zona de refluxo da coluna de destilação (coluna 2). O processo é contínuo, usando uma configuração de destilação reativa, de modo que pelo menos uma porção da olefina (7) seja injetada abaixo da zona de retificação de benzeno na parte de topo da coluna. O hidrocarboneto aromático (17) é injetado continuamente a uma baixa vazão acima da zona de retificação (11) na base da coluna e acima do refervedor (40). A reação de alquilação ocorre basicamente na fase líquida no catalisador ácido sólido e é caracterizada pelo fato de que a relação molar é ajustável até cerca de 100 g/l, por meio do ajuste da pressão operacional da coluna interna, da vazão de refluxo de benzeno, da proporção de benzeno removida do condensador de refluxo para armazenamento ou do refervedor com a coluna de destilação operada no ou próximo do refluxo total de hidrocarboneto aromático. As relações molares de hidrocarboneto aromático para olefina na fase líquida inesperadamente altas obtidas na coluna de destilação reativa aumenta a seletividade para compostos aromáticos monoalquilados e ajuda a estabilizar a vida útil do catalisador.
BR0308194-0A 2002-03-05 2003-01-16 Processo de destilação reativa para alquilação de hidrocarbonetos aromáticos BR0308194A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/091,199 US6642425B2 (en) 2002-03-05 2002-03-05 Reactive distillation process for the alkylation of aromatic hydrocarbons
PCT/US2003/001437 WO2003076369A1 (en) 2002-03-05 2003-01-16 A reactive distillation process for the alkylation of aromatic hydrocarbons

Publications (1)

Publication Number Publication Date
BR0308194A true BR0308194A (pt) 2004-12-21

Family

ID=27804107

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0308194-0A BR0308194A (pt) 2002-03-05 2003-01-16 Processo de destilação reativa para alquilação de hidrocarbonetos aromáticos

Country Status (18)

Country Link
US (1) US6642425B2 (pt)
EP (1) EP1487765A4 (pt)
JP (1) JP2005519130A (pt)
KR (1) KR100967976B1 (pt)
CN (1) CN100337998C (pt)
AU (1) AU2003205193B2 (pt)
BR (1) BR0308194A (pt)
CA (1) CA2482337A1 (pt)
CO (1) CO5631426A2 (pt)
EA (1) EA006785B1 (pt)
EC (1) ECSP045273A (pt)
EG (1) EG23540A (pt)
HN (1) HN2004000358A (pt)
IL (2) IL163582A0 (pt)
MX (1) MXPA04008561A (pt)
NO (1) NO20043863L (pt)
WO (1) WO2003076369A1 (pt)
ZA (1) ZA200406620B (pt)

Families Citing this family (24)

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Publication number Priority date Publication date Assignee Title
US7199068B2 (en) 2002-03-05 2007-04-03 Sasol North America Inc. Reactive distillation alkylation process including in situ catalyst regeneration
PL375532A1 (en) * 2002-08-08 2005-11-28 Smithkline Beecham Corporation Benzimidazol-1-yl-thiophene compounds for the treatment of cancer
EP1660433A2 (en) 2003-07-24 2006-05-31 The Queen's Medical Center Preparation and use of alkylating agents
US6977319B2 (en) * 2004-03-12 2005-12-20 Chevron Oronite Company Llc Alkylated aromatic compositions, zeolite catalyst compositions and processes for making the same
US7304198B2 (en) * 2004-05-14 2007-12-04 Battelle Memorial Institute Staged alkylation in microchannels
CN101128257B (zh) * 2004-11-12 2010-10-27 万罗赛斯公司 使用微通道技术进行烷化或酰化反应的方法
US20060260927A1 (en) * 2005-05-19 2006-11-23 Armen Abazajian Apparatus and method for continuous catalytic reactive distillation and on-line regeneration of catalyst
US7566429B2 (en) * 2005-06-14 2009-07-28 Sandia Corporation Catalytic reactive separation system for energy-efficient production of cumene
RU2008111994A (ru) * 2005-08-31 2009-10-10 Сейсол Текнолоджи (Пропритери) Лимитед (Za) Получение спиртов, относящихся к детергентам
US7888537B2 (en) * 2006-12-29 2011-02-15 Uop Llc Solid acid catalyst and process for decomposition of cumene hydroperoxide
US8608942B2 (en) * 2007-03-15 2013-12-17 Kellogg Brown & Root Llc Systems and methods for residue upgrading
TWI367878B (en) * 2008-01-09 2012-07-11 Uop Llc Process for separating diisopropylbenzene (dipb) and triisopropylbenzene (tipb) from a feed comprising dipb, tipb, and polyalkylate heavies
US7883618B2 (en) * 2008-02-28 2011-02-08 Kellogg Brown & Root Llc Recycle of olefinic naphthas by removing aromatics
EP2720990B1 (en) 2011-06-15 2018-03-07 UT-Battelle, LLC Zeolitic catalytic conversion of alcohols to hydrocarbons
WO2013061336A2 (en) * 2011-08-23 2013-05-02 Reliance Industries Ltd A process for producing alkylated aromatic hydrocarbons
US9434658B2 (en) 2013-03-06 2016-09-06 Ut-Battelle, Llc Catalytic conversion of alcohols to hydrocarbons with low benzene content
EP3016923B1 (en) * 2013-07-02 2019-12-18 UT-Battelle, LLC Catalytic conversion of alcohols selected from n-heptanol and n-octanol to a hydrocarbon blendstock
BR102014002154A2 (pt) * 2014-01-28 2015-10-27 Whirlpool Sa processo de produção de composto alquilaromático, processo de transalquilação de polialquilaromáticos para produção seletiva de composto monoalquilaromático, e, processo de alquilação e transalquilação de compostos aromáticos e/ou poliaromáticos
AU2015353724B2 (en) * 2014-11-25 2020-10-29 Badger Licensing Llc Process for reducing the benzene content of gasoline
TWI530479B (zh) * 2015-04-30 2016-04-21 長春石油化學股份有限公司 烷基酚製造方法
US10696606B2 (en) 2016-06-09 2020-06-30 Ut-Battelle, Llc Zeolitic catalytic conversion of alcohols to hydrocarbon fractions with reduced gaseous hydrocarbon content
CN114436736B (zh) * 2020-10-19 2024-01-26 中国石油化工股份有限公司 用于重芳烃转化的催化反应系统和催化重芳烃转化的方法
CN113248349A (zh) * 2021-06-16 2021-08-13 南京元素科技有限公司 一种用于间甲酚和/或对甲酚烷基化连续反应的装置
CN115261064B (zh) * 2022-08-08 2023-11-21 内蒙古伊泰煤基新材料研究院有限公司 一种费托轻质油制烷基芳烃的原料预处理系统及方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU585282B2 (en) * 1985-01-07 1989-06-15 Chemical Research & Licensing Company Alkylation of organic aromatic compounds
US5082990A (en) 1988-10-28 1992-01-21 Chevron Research And Technology Company Alkylation of aromatics-containing refinery streams
US5019669A (en) 1989-03-10 1991-05-28 Chemical Research & Licensing Company Alkylation of organic aromatic compounds
US5476978A (en) * 1989-09-05 1995-12-19 Chemical Research & Licensing Company Process for the preparation of ethyl benzene
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US5258560A (en) * 1992-06-22 1993-11-02 Uop Etherification of C5 -plus olefins by catalytic distillation
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AU4064997A (en) * 1996-09-09 1998-03-26 Catalytic Distillation Technologies Alkylation of organic aromatic compounds using beta zeolite catalyst
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Also Published As

Publication number Publication date
MXPA04008561A (es) 2005-04-25
WO2003076369A1 (en) 2003-09-18
AU2003205193A1 (en) 2003-09-22
ZA200406620B (en) 2006-06-28
CA2482337A1 (en) 2003-09-18
CN100337998C (zh) 2007-09-19
JP2005519130A (ja) 2005-06-30
CO5631426A2 (es) 2006-04-28
AU2003205193B2 (en) 2009-01-29
KR20040104479A (ko) 2004-12-10
EP1487765A4 (en) 2010-03-10
NO20043863L (no) 2004-09-15
EA200401156A1 (ru) 2005-02-24
IL163582A0 (en) 2005-12-18
EP1487765A1 (en) 2004-12-22
HN2004000358A (es) 2008-10-07
ECSP045273A (es) 2005-04-18
EG23540A (en) 2006-04-26
KR100967976B1 (ko) 2010-07-07
IL163582A (en) 2010-05-31
US6642425B2 (en) 2003-11-04
US20030171630A1 (en) 2003-09-11
CN1639088A (zh) 2005-07-13
EA006785B1 (ru) 2006-04-28

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Legal Events

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B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 9A ANUIDADE(S).

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: NAO APRESENTADA A GUIA DE CUMPRIMENTO DE EXIGENCIA. REFERENTE A 9A ANUIDADE.