BR9910328A - Processo para a preparação de estireno - Google Patents

Processo para a preparação de estireno

Info

Publication number
BR9910328A
BR9910328A BR9910328-1A BR9910328A BR9910328A BR 9910328 A BR9910328 A BR 9910328A BR 9910328 A BR9910328 A BR 9910328A BR 9910328 A BR9910328 A BR 9910328A
Authority
BR
Brazil
Prior art keywords
dehydration
range
preparing styrene
styrene
preparing
Prior art date
Application number
BR9910328-1A
Other languages
English (en)
Other versions
BR9910328B1 (pt
Inventor
Hendrik Dirkzwager
Marinus Van Zwienen
Original Assignee
Shell Internationale Res E Mij
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 Internationale Res E Mij filed Critical Shell Internationale Res E Mij
Publication of BR9910328A publication Critical patent/BR9910328A/pt
Publication of BR9910328B1 publication Critical patent/BR9910328B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/40—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals
    • C07C15/42—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic
    • C07C15/44—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic the hydrocarbon substituent containing a carbon-to-carbon double bond
    • C07C15/46—Styrene; Ring-alkylated styrenes
    • 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
    • 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
    • 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
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/31—Density
    • 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
    • B01J35/63—Pore volume
    • B01J35/633—Pore volume less than 0.5 ml/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
    • 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
    • B01J35/66—Pore distribution
    • 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
    • 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)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (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 uma temperatura elevada e na presença de um catalisador para desidratação, no qual o catalisador para desidratação consiste de partículas de catalisador de alumina conformadas possuindo uma área de superfície (BET) na faixa de 80 a 140 m²/g e um volume de poro (Hg) na faixa de 0,35 a 0,65 ml/g, do qual 0,03 a 0,15 ml/g é de poros que possuem um diâmetro de pelo menos 1000 nm.
BRPI9910328-1A 1998-05-11 1999-04-27 processo para a preparação de estireno. BR9910328B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP98201527.3 1998-05-11
EP98201527 1998-05-11
PCT/EP1999/003018 WO1999058480A1 (en) 1998-05-11 1999-04-27 Process for the preparation of styrenes

Publications (2)

Publication Number Publication Date
BR9910328A true BR9910328A (pt) 2001-01-30
BR9910328B1 BR9910328B1 (pt) 2012-02-22

Family

ID=8233704

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9910328-1A BR9910328B1 (pt) 1998-05-11 1999-04-27 processo para a preparação de estireno.

Country Status (11)

Country Link
US (1) US6437207B1 (pt)
EP (1) EP1077916B1 (pt)
JP (1) JP2002514613A (pt)
KR (1) KR100598728B1 (pt)
CN (1) CN1160286C (pt)
AU (1) AU3826799A (pt)
BR (1) BR9910328B1 (pt)
CA (1) CA2331580C (pt)
DE (1) DE69911765T2 (pt)
ES (1) ES2207212T3 (pt)
WO (1) WO1999058480A1 (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0998976A1 (en) * 1998-11-04 2000-05-10 Engelhard Corporation Star shaped alumina extrudates and catalyst based thereon
US6844454B2 (en) * 2002-04-12 2005-01-18 Shell Oil Company Process
JP4400120B2 (ja) * 2002-12-24 2010-01-20 住友化学株式会社 クメンの製造方法
AU2004215663B2 (en) * 2003-02-25 2007-01-18 Shell Internationale Research Maatschappij B.V. Process for the preparation of styrene
EP1666442A4 (en) * 2003-09-18 2007-05-02 Sumitomo Chemical Co PROCESS FOR PRODUCING CUMENE
KR100572473B1 (ko) 2003-10-13 2006-04-18 주식회사 엘지화학 스티렌계 올레핀의 새로운 제조 방법
US20050085677A1 (en) * 2003-10-15 2005-04-21 Fina Technology, Inc. Method for improved production of cyclohexenyl and alkenyl aromatic compounds
US7288688B2 (en) 2003-12-02 2007-10-30 Shell Oil Company Process for preparing styrene
JP4885469B2 (ja) * 2005-03-31 2012-02-29 広栄化学工業株式会社 キヌクリジン類の製造方法
CN100348558C (zh) * 2005-04-29 2007-11-14 北京金源化学集团有限公司 生产苯乙烯类化合物的新工艺
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
CN103922902B (zh) * 2013-01-11 2016-12-28 南京科技职业学院 对甲氧基苯乙醇合成对甲氧基苯乙烯的工艺
WO2014167025A1 (en) * 2013-04-12 2014-10-16 Shell Internationale Research Maatschappij B.V. Process for producing styrene
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
CN111689827B (zh) * 2019-03-14 2023-01-03 中国石化工程建设有限公司 一种制备苯乙烯的装置及方法
EP4100380B1 (en) 2020-02-07 2024-04-10 Basf Se Star-shaped ceramic body for use as catalyst
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
CN113336612A (zh) * 2021-06-18 2021-09-03 山东齐鲁华信高科有限公司 一种α-苯乙醇气相脱水制苯乙烯的方法

Family Cites Families (2)

* 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
US3658928A (en) * 1970-09-21 1972-04-25 Shell Oil Co Dehydration of alpha-methylbenzyl alcohol

Also Published As

Publication number Publication date
CA2331580A1 (en) 1999-11-18
CA2331580C (en) 2007-11-13
BR9910328B1 (pt) 2012-02-22
WO1999058480A1 (en) 1999-11-18
DE69911765T2 (de) 2004-08-05
US6437207B1 (en) 2002-08-20
EP1077916A1 (en) 2001-02-28
CN1160286C (zh) 2004-08-04
EP1077916B1 (en) 2003-10-01
JP2002514613A (ja) 2002-05-21
KR100598728B1 (ko) 2006-07-13
KR20010043450A (ko) 2001-05-25
CN1300272A (zh) 2001-06-20
AU3826799A (en) 1999-11-29
ES2207212T3 (es) 2004-05-16
DE69911765D1 (de) 2003-11-06

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFIRO O PEDIDO DE ACORDO COM O(S) ARTIGO(S) 8O E 13 DA LPI.

B12B Appeal against refusal [chapter 12.2 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 22/02/2012, 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 20A ANUIDADE.

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

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2515 DE 19-03-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.