ES2097272T3 - Procedimiento para dimerizacion catalitica de isobuteno. - Google Patents

Procedimiento para dimerizacion catalitica de isobuteno.

Info

Publication number
ES2097272T3
ES2097272T3 ES92203028T ES92203028T ES2097272T3 ES 2097272 T3 ES2097272 T3 ES 2097272T3 ES 92203028 T ES92203028 T ES 92203028T ES 92203028 T ES92203028 T ES 92203028T ES 2097272 T3 ES2097272 T3 ES 2097272T3
Authority
ES
Spain
Prior art keywords
isobuteno
angstrom
band
procedure
catalytic dimerization
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES92203028T
Other languages
English (en)
Inventor
Maurizio Brunelli
Walter Castelvetro
Carlo Perego
Stefano Peratello
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eni Tecnologie SpA
Euron SpA
Original Assignee
Euron SpA
Eniricerche SpA
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 Euron SpA, Eniricerche SpA filed Critical Euron SpA
Application granted granted Critical
Publication of ES2097272T3 publication Critical patent/ES2097272T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C07C2/02—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons
    • C07C2/04—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation
    • C07C2/06—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation of alkenes, i.e. acyclic hydrocarbons having only one carbon-to-carbon double bond
    • C07C2/08—Catalytic processes
    • C07C2/10—Catalytic processes with metal oxides
    • 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
    • B01J21/12—Silica and 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
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • B01J37/031—Precipitation
    • B01J37/033—Using Hydrolysis
    • 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
    • C07C2521/12—Silica and alumina

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)
  • Catalysts (AREA)

Abstract

SE PRESENTA UN PROCESO PARA LLEVAR A CABO LA DIMERIZACION SELECTIVA DEL ISOBUTENO PARA PRODUCIR DIMEROS ALFA-Y BETA-DIISOBUTENO, DE ACUERDO CON DICHO PROCESO UNA CORRIENTE DE ISOBUTENO SE PONE EN CONTACTO, BAJO CONDICIONES DE DIMERIZACION, CON UN CATALIZADOR DE SILICE SOLIDA/ALUMINA QUE ES AMORFO CUANDO SE ANALIZA MEDIANTE DIFRACCION DE RAYOS X, MUESTRA UNA RELACION MOLAR DE SIO:ALO3 COMPRENDIDA DENTRO DE LA BANDA DE ENTRE 30:1 Y 500:1, TIENE UN AREA DE SUPERFICIE QUE SE ENCUENTRA DENTRO DE LA BANDA DE ENTRE 500 Y 1000 M2/G, UNA POROSIDAD DE ENTRE 0.3 Y 0.6 ML/G Y UN DIAMETRO MEDIO DE PORO DE APROXIMADAMENTE 10 ANGSTROM, Y ESTA LIBRE DE POROS QUE TENGAN UN DIAMETRO MAYOR A 30 ANGSTROM.
ES92203028T 1991-10-04 1992-10-02 Procedimiento para dimerizacion catalitica de isobuteno. Expired - Lifetime ES2097272T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI912650A IT1251613B (it) 1991-10-04 1991-10-04 Procedimento di dimerizzazione catalitica di isobutene

Publications (1)

Publication Number Publication Date
ES2097272T3 true ES2097272T3 (es) 1997-04-01

Family

ID=11360820

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92203028T Expired - Lifetime ES2097272T3 (es) 1991-10-04 1992-10-02 Procedimiento para dimerizacion catalitica de isobuteno.

Country Status (8)

Country Link
US (1) US5324878A (es)
EP (1) EP0536839B1 (es)
AT (1) ATE146769T1 (es)
DE (1) DE69216198T2 (es)
DK (1) DK0536839T3 (es)
ES (1) ES2097272T3 (es)
GR (1) GR3022707T3 (es)
IT (1) IT1251613B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1251614B (it) * 1991-10-04 1995-05-17 Eniricerche Spa Catalizzatore e procedimento per la oligomerizzazione di olefine
CN1081478C (zh) * 1997-07-21 2002-03-27 青岛海洋化工集团公司 硅铝胶凝胶粒产品
US7273957B2 (en) * 1999-05-04 2007-09-25 Catalytic Distillation Technologies Process for the production of gasoline stocks
EP1388528B1 (de) 2002-08-06 2015-04-08 Evonik Degussa GmbH Verfahren zur Oligomerisierung von Isobuten in n-Buten-haltigen Kohlenwasserstoffströmen
EP1410844A1 (en) * 2002-10-15 2004-04-21 Centre National De La Recherche Scientifique (Cnrs) Silicon-based porous catalytic system for oligomerising light olefins
US7145049B2 (en) * 2003-07-25 2006-12-05 Catalytic Distillation Technologies Oligomerization process
US8349977B2 (en) * 2010-02-17 2013-01-08 Basf Se Process for preparing high-reactivity isobutene homo- or copolymers
FR3084267B1 (fr) * 2018-07-25 2021-10-08 Axens Alumine a acidite et structure de porosite optimales

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3325472A (en) * 1964-06-18 1967-06-13 Mortimer D Sackler Polycyclohexose-polyoxyethyleneglycol suppository bases
GB1171950A (en) * 1967-11-29 1969-11-26 Ici Ltd Separation of Olefines.
US3518323A (en) * 1968-06-26 1970-06-30 Exxon Research Engineering Co Purification of butylenes
US3760026A (en) * 1971-08-30 1973-09-18 Phillips Petroleum Co Synthesis of di-tert-butylethylene using olefin disproportionation
FR2547830B1 (fr) * 1983-06-22 1988-04-08 Inst Francais Du Petrole Procede de production de supercarburant par polymerisation des coupes c4
EP0133052A3 (en) * 1983-08-01 1985-06-12 Conoco Phillips Company An ni+2 exchange silica-alumina catalyst for olefin oligomerization
DE3542171A1 (de) * 1985-11-29 1987-06-04 Basf Ag Verfahren zur herstellung von diisobuten aus isobuten
IT1219692B (it) * 1988-05-06 1990-05-24 Eniricerche Spa Gel di silice e allumina cataliticamente attivo e procedimento per la sua preparazione

Also Published As

Publication number Publication date
EP0536839A3 (en) 1993-05-12
DK0536839T3 (da) 1997-05-12
US5324878A (en) 1994-06-28
EP0536839B1 (en) 1996-12-27
EP0536839A2 (en) 1993-04-14
DE69216198D1 (de) 1997-02-06
IT1251613B (it) 1995-05-17
DE69216198T2 (de) 1997-06-05
ITMI912650A0 (it) 1991-10-04
GR3022707T3 (en) 1997-05-31
ITMI912650A1 (it) 1993-04-04
ATE146769T1 (de) 1997-01-15

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