ITMI951139A0 - Procedimento per la preparazione di ossidi misti silice-allumina porosi in forma sferica - Google Patents

Procedimento per la preparazione di ossidi misti silice-allumina porosi in forma sferica

Info

Publication number
ITMI951139A0
ITMI951139A0 ITMI951139A ITMI951139A ITMI951139A0 IT MI951139 A0 ITMI951139 A0 IT MI951139A0 IT MI951139 A ITMI951139 A IT MI951139A IT MI951139 A ITMI951139 A IT MI951139A IT MI951139 A0 ITMI951139 A0 IT MI951139A0
Authority
IT
Italy
Prior art keywords
procedure
preparation
porous silica
mixed oxides
spherical form
Prior art date
Application number
ITMI951139A
Other languages
English (en)
Inventor
Luigi Balducci
Raffaele Ungarelli
Paolo Chiurlo
Original Assignee
Enichem 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 Enichem Spa filed Critical Enichem Spa
Priority to ITMI951139A priority Critical patent/IT1275412B/it
Publication of ITMI951139A0 publication Critical patent/ITMI951139A0/it
Priority to DK96106827T priority patent/DK0745557T3/da
Priority to EP96106827A priority patent/EP0745557B1/en
Priority to AT96106827T priority patent/ATE191433T1/de
Priority to ES96106827T priority patent/ES2143678T3/es
Priority to DE69607516T priority patent/DE69607516T2/de
Priority to US08/642,897 priority patent/US5731261A/en
Publication of ITMI951139A1 publication Critical patent/ITMI951139A1/it
Application granted granted Critical
Publication of IT1275412B publication Critical patent/IT1275412B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14—Methods for preparing oxides or hydroxides in general
    • C01B13/32—Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of elements or compounds in the liquid or solid state or in non-aqueous solution, e.g. sol-gel process
    • C01B13/328—Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of elements or compounds in the liquid or solid state or in non-aqueous solution, e.g. sol-gel process by processes making use of emulsions, e.g. the kerosine process
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
    • C01P2004/84—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases one phase coated with the other
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/14—Pore volume
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/16—Pore diameter

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Silicon Compounds (AREA)
  • Catalysts (AREA)
  • Colloid Chemistry (AREA)
ITMI951139A 1995-06-01 1995-06-01 Procedimento per la preparazione di ossidi misti silice-allumina porosi in forma sferica IT1275412B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
ITMI951139A IT1275412B (it) 1995-06-01 1995-06-01 Procedimento per la preparazione di ossidi misti silice-allumina porosi in forma sferica
DK96106827T DK0745557T3 (da) 1995-06-01 1996-04-30 Fremgangsmåde til fremstilling af blandede porøse og kugleformede siliciumoxid-aluminiumoxider
EP96106827A EP0745557B1 (en) 1995-06-01 1996-04-30 Process for the preparation of mixed porous silica-alumina oxides in a spherical form
AT96106827T ATE191433T1 (de) 1995-06-01 1996-04-30 Verfahren zur herstellung von gemischten porösen und kugelförmigen silizium-aluminiumoxyden
ES96106827T ES2143678T3 (es) 1995-06-01 1996-04-30 Procedimiento para la preparacion de oxidos mixtos porosos de silice-alumina de forma esferica.
DE69607516T DE69607516T2 (de) 1995-06-01 1996-04-30 Verfahren zur Herstellung von gemischten porösen und kugelförmigen Silizium-Aluminiumoxyden
US08/642,897 US5731261A (en) 1995-06-01 1996-05-06 Process for the preparation of mixed porous silica-alumina oxides in a spherical form

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI951139A IT1275412B (it) 1995-06-01 1995-06-01 Procedimento per la preparazione di ossidi misti silice-allumina porosi in forma sferica

Publications (3)

Publication Number Publication Date
ITMI951139A0 true ITMI951139A0 (it) 1995-06-01
ITMI951139A1 ITMI951139A1 (it) 1996-12-01
IT1275412B IT1275412B (it) 1997-08-05

Family

ID=11371720

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI951139A IT1275412B (it) 1995-06-01 1995-06-01 Procedimento per la preparazione di ossidi misti silice-allumina porosi in forma sferica

Country Status (7)

Country Link
US (1) US5731261A (it)
EP (1) EP0745557B1 (it)
AT (1) ATE191433T1 (it)
DE (1) DE69607516T2 (it)
DK (1) DK0745557T3 (it)
ES (1) ES2143678T3 (it)
IT (1) IT1275412B (it)

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Also Published As

Publication number Publication date
EP0745557A1 (en) 1996-12-04
IT1275412B (it) 1997-08-05
DE69607516D1 (de) 2000-05-11
ITMI951139A1 (it) 1996-12-01
US5731261A (en) 1998-03-24
DE69607516T2 (de) 2000-08-31
EP0745557B1 (en) 2000-04-05
ES2143678T3 (es) 2000-05-16
DK0745557T3 (da) 2000-08-14
ATE191433T1 (de) 2000-04-15

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