ES2045200T3 - Procedimiento para la preparacion de un catalizador a base de vanadio de porosidad media y alta densidad soportado sobre una matriz silicia. - Google Patents

Procedimiento para la preparacion de un catalizador a base de vanadio de porosidad media y alta densidad soportado sobre una matriz silicia.

Info

Publication number
ES2045200T3
ES2045200T3 ES89100738T ES89100738T ES2045200T3 ES 2045200 T3 ES2045200 T3 ES 2045200T3 ES 89100738 T ES89100738 T ES 89100738T ES 89100738 T ES89100738 T ES 89100738T ES 2045200 T3 ES2045200 T3 ES 2045200T3
Authority
ES
Spain
Prior art keywords
density
procedure
preparation
weight
based catalyst
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
ES89100738T
Other languages
English (en)
Inventor
Luigi Dr Cavalli
Renzo Nardini
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.)
Solvay Specialty Polymers Italy SpA
Original Assignee
Ausimont 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 Ausimont SpA filed Critical Ausimont SpA
Application granted granted Critical
Publication of ES2045200T3 publication Critical patent/ES2045200T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/90—Regeneration or reactivation
    • B01J23/94—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the iron group metals or copper
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/847—Vanadium, niobium or tantalum or polonium
    • B01J23/8472—Vanadium
    • 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
    • B01J35/612—Surface area less than 10 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
    • B01J35/64—Pore diameter
    • B01J35/651—50-500 nm
    • 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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
    • B01J38/485—Impregnating or reimpregnating with, or deposition of metal compounds or catalytically active elements
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/74—Preparation
    • C01B17/76—Preparation by contact processes
    • C01B17/78—Preparation by contact processes characterised by the catalyst used
    • C01B17/79—Preparation by contact processes characterised by the catalyst used containing vanadium
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

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

Abstract

UN PROCEDIMIENTO PARA PREPARAR UN CATALIZADOR DE POROSIDAD MEDIA, DE DENSIDAD ELEVADA, SOPORTADO SOBER UNA MATRIZ SILICEA Y A BASE DE VANADIO, OXIGENO Y METALES ALCALINOS, DONDE EL CONTENIDO EN V2O5 OSCILA DE 6-9 % EN PESO, EL CONTENIDO DE K2O OSCILA DE 8,5-12 % EN PESO Y LA DENSIDAD DE PARTICULAS OSCILA DE 0,9-1,4 G/CC Y DONDE ADEMAS: EL VOLUMEN DE LOS POROS ES DE 0,3-0,7 CC/ Y EL AREA SUPERFICIAL ES DE 0,3-3 M2/G, OSCILANDO EL RADIO MEDIO DE LOS POROS DE 650-2200 NM; EL CONTENIDO EN SIO2 ES COMO MAXIMO 75 % EN PESO Y EL CONTENIDO EN FE2O3 ES POR LO MENOS 0,90 % EN PESO.
ES89100738T 1988-01-18 1989-01-17 Procedimiento para la preparacion de un catalizador a base de vanadio de porosidad media y alta densidad soportado sobre una matriz silicia. Expired - Lifetime ES2045200T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8819097A IT1215723B (it) 1988-01-18 1988-01-18 A media porosita', supportato su processo per la produzione di un matrice silicea, a base di vanadio. catalizzatore ad elevata densita' e

Publications (1)

Publication Number Publication Date
ES2045200T3 true ES2045200T3 (es) 1994-01-16

Family

ID=11154500

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89100738T Expired - Lifetime ES2045200T3 (es) 1988-01-18 1989-01-17 Procedimiento para la preparacion de un catalizador a base de vanadio de porosidad media y alta densidad soportado sobre una matriz silicia.

Country Status (7)

Country Link
US (1) US4983557A (es)
EP (1) EP0325214B1 (es)
JP (1) JPH01310740A (es)
CA (1) CA1333171C (es)
DE (1) DE68910542T2 (es)
ES (1) ES2045200T3 (es)
IT (1) IT1215723B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1248656B (it) * 1990-05-29 1995-01-26 Mini Ricerca Scient Tecnolog Processo per la produzione del precursore di un catalizzatore precipitato per la sintesi dell`ammoniaca.
WO1994015708A1 (de) * 1993-01-14 1994-07-21 Erwin Oser Verfahren zur herstellung von anorganischen verbindungen
DE19800800C2 (de) * 1998-01-13 2001-05-23 Metallgesellschaft Ag Verfahren zur Herstellung von Schwefelsäure
EP3569308A1 (de) * 2018-05-18 2019-11-20 Basf Se Formkörper in form von multiloben

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1880678A (en) * 1929-08-03 1932-10-04 Calco Chemical Co Inc Catalytic contact mass
US2029376A (en) * 1931-03-13 1936-02-04 Gen Chemical Corp Method for making a catalyst
BE560004A (es) * 1956-08-13 1958-02-12
US4155875A (en) * 1975-07-18 1979-05-22 Nippon Mining Co., Ltd. Method of softening caked catalyst
US4284530A (en) * 1979-12-17 1981-08-18 Stauffer Chemical Company Novel support for catalysts
US4485190A (en) * 1980-04-02 1984-11-27 Stauffer Chemical Company Process for preparing an oxidation catalyst
JPS5715842A (en) * 1980-06-30 1982-01-27 Nitto Chem Ind Co Ltd Manufacture of highly active fluid catalyst from coarse grained catalyst
DE3401676A1 (de) * 1984-01-19 1985-07-25 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur herstellung eines v(pfeil abwaerts)2(pfeil abwaerts)o(pfeil abwaerts)5(pfeil abwaerts) und alkalisulfat enthaltenden katalysators zur oxidation von so(pfeil abwaerts)2(pfeil abwaerts) zu so(pfeil abwaerts)3(pfeil abwaerts)

Also Published As

Publication number Publication date
US4983557A (en) 1991-01-08
EP0325214B1 (en) 1993-11-10
DE68910542D1 (de) 1993-12-16
EP0325214A1 (en) 1989-07-26
CA1333171C (en) 1994-11-22
IT8819097A0 (it) 1988-01-18
JPH01310740A (ja) 1989-12-14
IT1215723B (it) 1990-02-22
DE68910542T2 (de) 1994-02-24

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