BRPI0407780A - processo para a preparação de estireno - Google Patents

processo para a preparação de estireno

Info

Publication number
BRPI0407780A
BRPI0407780A BRPI0407780-6A BRPI0407780A BRPI0407780A BR PI0407780 A BRPI0407780 A BR PI0407780A BR PI0407780 A BRPI0407780 A BR PI0407780A BR PI0407780 A BRPI0407780 A BR PI0407780A
Authority
BR
Brazil
Prior art keywords
styrene
dehydration
preparation
preparing
stiren
Prior art date
Application number
BRPI0407780-6A
Other languages
English (en)
Inventor
Johannes Adrianus M Broekhoven
Carolus Matthias Anna Mesters
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of BRPI0407780A publication Critical patent/BRPI0407780A/pt
Publication of BRPI0407780B1 publication Critical patent/BRPI0407780B1/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
    • B01J21/04—Alumina
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
    • C07C1/24—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms by elimination of water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/613—10-100 m2/g
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/615—100-500 m2/g
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63—Pore volume
    • B01J35/635—0.5-1.0 ml/g
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/02—Boron or aluminium; Oxides or hydroxides thereof
    • C07C2521/04—Alumina

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Epoxy Compounds (AREA)

Abstract

"PROCESSO PARA A PREPARAçãO DE ESTIRENO". Processo para a preparação de estireno compreendendo a desidratação em fase gasosa de 1-fenil-etanol em temperatura elevada na presença de um catalisador de desidratação no qual o catalisador de desidratação compreende partículas catalisadoras de alumina moldadas possuindo uma área de superfície (BET) de 80 m¬ 2¬/g a 140 m¬ 2¬/g e um volume de poro (Hg) maior do que 0,65 ml/g.
BRPI0407780-6A 2003-02-25 2004-02-24 processo para a preparaÇço de estireno. BRPI0407780B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP03251123 2003-02-25
PCT/EP2004/050191 WO2004076389A1 (en) 2003-02-25 2004-02-24 Process for the preparation of styrene

Publications (2)

Publication Number Publication Date
BRPI0407780A true BRPI0407780A (pt) 2006-02-14
BRPI0407780B1 BRPI0407780B1 (pt) 2013-04-24

Family

ID=32921624

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0407780-6A BRPI0407780B1 (pt) 2003-02-25 2004-02-24 processo para a preparaÇço de estireno.

Country Status (10)

Country Link
US (2) US20040225169A1 (pt)
EP (1) EP1597216B1 (pt)
JP (1) JP2006518723A (pt)
CN (1) CN1753850A (pt)
AT (1) ATE477226T1 (pt)
AU (1) AU2004215663B2 (pt)
BR (1) BRPI0407780B1 (pt)
DE (1) DE602004028577D1 (pt)
RU (1) RU2323198C2 (pt)
WO (1) WO2004076389A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101121120B (zh) * 2006-08-11 2010-09-01 中国石油化工股份有限公司 具有复合孔结构的氧化铝载体的制备方法
CN101896444B (zh) * 2007-12-10 2013-09-25 国际壳牌研究有限公司 苯乙烯和/或取代苯乙烯的制备方法
RU2608303C1 (ru) * 2015-08-06 2017-01-17 Общество с ограниченной ответственностью "Научно-производственное объединение ЕВРОХИМ" Кальцийфосфатный катализатор для парофазной дегидратации фракции метилфенилкарбинола
CN108057432A (zh) * 2017-12-15 2018-05-22 常州瑞华化工工程技术股份有限公司 一种适合α-苯乙醇脱水催化剂的制备方法
RU2721906C2 (ru) * 2018-09-03 2020-05-25 Акционерное общество "ЭЛЕКТРОКЕРАМИКА" Способ приготовления катализатора для дегидратации метилфенилкарбинола
US20230108558A1 (en) 2020-02-07 2023-04-06 Basf Se Star-shaped ceramic body for use as catalyst
RU2750657C1 (ru) * 2020-11-17 2021-06-30 Александр Адольфович Ламберов Способ получения катализатора для дегидратации метилфенилкарбинола
CN112452319A (zh) * 2020-12-11 2021-03-09 山东齐鲁华信高科有限公司 一种α-苯乙醇脱水催化剂及其制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3526674A (en) * 1968-08-05 1970-09-01 Halcon International Inc Process for the dehydration of aralkanols
US4049736A (en) * 1970-05-22 1977-09-20 The Dow Chemical Company Dehydration of α-methylbenzyl alcohols to form monovinylidene aromatic monomers
US3658928A (en) * 1970-09-21 1972-04-25 Shell Oil Co Dehydration of alpha-methylbenzyl alcohol
NL7307174A (pt) * 1973-05-23 1974-11-26
FR2399276A1 (fr) * 1977-08-03 1979-03-02 Rhone Poulenc Ind Procede de fabrication de billes d'alumine
US4233467A (en) * 1979-03-12 1980-11-11 The Dow Chemical Company Dehydration of α-methylbenzyl alcohols to form monovinylidene aromatic monomers
JP2002503712A (ja) * 1998-02-17 2002-02-05 シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー スチレンの製造方法
JP2002514613A (ja) * 1998-05-11 2002-05-21 シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー スチレンの製造法

Also Published As

Publication number Publication date
WO2004076389A1 (en) 2004-09-10
BRPI0407780B1 (pt) 2013-04-24
JP2006518723A (ja) 2006-08-17
EP1597216A1 (en) 2005-11-23
RU2323198C2 (ru) 2008-04-27
US20040225169A1 (en) 2004-11-11
AU2004215663B2 (en) 2007-01-18
CN1753850A (zh) 2006-03-29
DE602004028577D1 (de) 2010-09-23
EP1597216B1 (en) 2010-08-11
RU2005129744A (ru) 2006-02-10
ATE477226T1 (de) 2010-08-15
US20090062584A1 (en) 2009-03-05
AU2004215663A1 (en) 2004-09-10

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Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 24/02/2004, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 13A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)