ATE189188T1 - Verfahren zur herstellung von anorganische oxyde enthaltenden materialien mit monodisperser teilchengrösse und resultierende materialien - Google Patents

Verfahren zur herstellung von anorganische oxyde enthaltenden materialien mit monodisperser teilchengrösse und resultierende materialien

Info

Publication number
ATE189188T1
ATE189188T1 AT92203128T AT92203128T ATE189188T1 AT E189188 T1 ATE189188 T1 AT E189188T1 AT 92203128 T AT92203128 T AT 92203128T AT 92203128 T AT92203128 T AT 92203128T AT E189188 T1 ATE189188 T1 AT E189188T1
Authority
AT
Austria
Prior art keywords
inorganic oxides
monodistered
particle size
containing inorganic
materials
Prior art date
Application number
AT92203128T
Other languages
English (en)
Inventor
Lorenzo Costa
Giulio Boara
Guido Cogliati
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
Application granted granted Critical
Publication of ATE189188T1 publication Critical patent/ATE189188T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/157—After-treatment of gels
    • C01B33/158—Purification; Drying; Dehydrating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • 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
    • C01P2004/51—Particles with a specific particle size distribution
    • C01P2004/52—Particles with a specific particle size distribution highly monodisperse size distribution
    • 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
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Nanotechnology (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Silicon Compounds (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Colloid Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Catalysts (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
AT92203128T 1991-10-17 1992-10-12 Verfahren zur herstellung von anorganische oxyde enthaltenden materialien mit monodisperser teilchengrösse und resultierende materialien ATE189188T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI912743A IT1251939B (it) 1991-10-17 1991-10-17 Procedimento per la preparazione di materiali a base di ossidi inorganici con granulometria monodispersa e materiali cosi ottenuti.

Publications (1)

Publication Number Publication Date
ATE189188T1 true ATE189188T1 (de) 2000-02-15

Family

ID=11360882

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92203128T ATE189188T1 (de) 1991-10-17 1992-10-12 Verfahren zur herstellung von anorganische oxyde enthaltenden materialien mit monodisperser teilchengrösse und resultierende materialien

Country Status (10)

Country Link
US (2) US5304364A (de)
EP (1) EP0537850B1 (de)
JP (1) JP3388598B2 (de)
AT (1) ATE189188T1 (de)
DE (1) DE69230606T2 (de)
DK (1) DK0537850T3 (de)
ES (1) ES2141717T3 (de)
GR (1) GR3032801T3 (de)
IT (1) IT1251939B (de)
PT (1) PT537850E (de)

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* Cited by examiner, † Cited by third party
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IT1251939B (it) * 1991-10-17 1995-05-27 Donegani Guido Ist Procedimento per la preparazione di materiali a base di ossidi inorganici con granulometria monodispersa e materiali cosi ottenuti.
IT1256359B (it) * 1992-09-01 1995-12-01 Enichem Spa Procedimento per la preparazione di componenti e dispositivi ottici indimensioni finali o quasi finali, e prodotti cosi' ottenuti
IT1266660B1 (it) * 1993-11-04 1997-01-09 Eniricerche Spa Procedimento per la preparazione di xerogels di silice porosi in forma sferica
US5494863A (en) * 1994-12-13 1996-02-27 Vortec Corporation Process for nuclear waste disposal
US5580655A (en) * 1995-03-03 1996-12-03 Dow Corning Corporation Silica nanoparticles
IT1275412B (it) * 1995-06-01 1997-08-05 Enichem Spa Procedimento per la preparazione di ossidi misti silice-allumina porosi in forma sferica
US5876686A (en) * 1995-06-28 1999-03-02 E. I. Du Pont De Nemours And Company Process for making inorganic oxide gels in fluorocarbon solvents
DE19533484A1 (de) * 1995-09-12 1997-03-13 Basf Ag Monomodale und polymodale Katalysatorträger und Katalysatoren mit engen Porengrößenverteilungen und deren Herstellverfahren
DE19533486A1 (de) * 1995-09-12 1997-03-13 Basf Ag Monomodale und polymodale Katalysatorträger und Katalysatoren mit engen Porengrößenverteilungen und deren Herstellverfahren
US6210649B1 (en) * 1997-04-15 2001-04-03 Massachusetts Institute Of Technology Metal oxide catalysts for nitric oxide reduction
US6241955B1 (en) * 1998-10-02 2001-06-05 Aeronex, Inc. Method and apparatus for purification of hydride gas streams
US6524544B1 (en) * 2000-10-27 2003-02-25 Aeronex, Inc. Self-regenerative process for contaminant removal from ammonia
US20040091411A1 (en) * 2002-11-08 2004-05-13 Bijan Modrek-Najafabadi High surface area, high porosity silica packing with narrow particle and pore diameter distribution and methods of making same
DE10331439B3 (de) 2003-07-10 2005-02-03 Micromod Partikeltechnologie Gmbh Magnetische Nanopartikel mit verbesserten Magneteigenschaften
US20050019244A1 (en) * 2003-07-23 2005-01-27 Spiegelman Jeffrey J. Method for the point of use production of ammonia from water and nitrogen
US8156899B2 (en) * 2004-12-13 2012-04-17 Innovive Inc. Containment systems and components for animal husbandry: nested covers
TWI432381B (zh) * 2005-12-12 2014-04-01 Grace W R & Co 氧化鋁粒子
US20100003182A1 (en) * 2006-06-02 2010-01-07 Lorenzo Costa Pellitized silica
ITMI20090950A1 (it) * 2009-05-29 2010-11-30 Gegussa Novara Technology Spa Processo per la preparazione di un aerogelo in pellets
EP3175915A1 (de) * 2009-09-23 2017-06-07 Novo Nordisk Pharmatech A/S Population von sphärischen mesoporösen und makroporösen kieselsäurepartikeln
US9249028B2 (en) 2010-02-08 2016-02-02 Momentive Performance Materials Inc. Method for making high purity metal oxide particles and materials made thereof
US8197782B2 (en) * 2010-02-08 2012-06-12 Momentive Performance Materials Method for making high purity metal oxide particles and materials made thereof

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JPS6021802A (ja) * 1983-07-15 1985-02-04 Daido Sanso Kk 均一な細孔を有する金属酸化物、その製造方法およびその金属酸化物からなる触媒用担体
US4717708A (en) * 1983-12-27 1988-01-05 Stauffer Chemical Company Inorganic oxide aerogels and their preparation
US4849378A (en) * 1985-02-25 1989-07-18 University Of Florida Ultraporous gel monoliths having predetermined pore sizes and their production
US4847235A (en) * 1986-02-03 1989-07-11 Scm Glidco Organics Corp. Silica product
JPS62207712A (ja) * 1986-03-05 1987-09-12 Fuji Debuison Kagaku Kk ビ−ルの安定化処理用含水シリカゲル
DE3863940D1 (de) * 1987-02-25 1991-09-05 Nippon Catalytic Chem Ind Verfahren zur erzeugung sehr kleiner, anorganischer, kugelfoermiger teilchen.
SE459731B (sv) * 1987-06-29 1989-07-31 Eka Nobel Ab Silikapartiklar, foerfarande foer deras framstaellning samt anvaendning av partiklarna
JPH01145318A (ja) * 1987-12-01 1989-06-07 Nippon Steel Chem Co Ltd 非孔性球状シリカの製造法
JPH01264924A (ja) * 1988-04-14 1989-10-23 Nippon Steel Chem Co Ltd 球状シリカの製造方法
DE3834774C2 (de) * 1988-10-12 1995-01-05 Fraunhofer Ges Forschung Verfahren zur Herstellung einer kugelförmige Oxidteilchen enthaltenden Suspension
IT1230709B (it) * 1989-02-10 1991-10-29 Enichem Spa Procedimento per la preparazione di monoliti di aerogel di ossidi di metalli.
US5128114A (en) * 1989-04-14 1992-07-07 E. I. Du Pont De Nemours And Company Silica microspheres, method of improving attrition resistance
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IT1240673B (it) * 1990-04-24 1993-12-17 Tenav Microsfere di aerogels di ossidi inorganici a stretta distribuzione dei diametri dei pori e metodo per la loro preparazione
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US5189900A (en) * 1991-03-06 1993-03-02 Mccord Heat Transfer Corporation Apparatus for connecting a coolant tube and header of a heat exchanger
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IT1251937B (it) * 1991-10-17 1995-05-27 Donegani Guido Ist Xerogels di silice ad alta porosita` e processo per la loro preparazione.
IT1251939B (it) * 1991-10-17 1995-05-27 Donegani Guido Ist Procedimento per la preparazione di materiali a base di ossidi inorganici con granulometria monodispersa e materiali cosi ottenuti.

Also Published As

Publication number Publication date
US5304364A (en) 1994-04-19
IT1251939B (it) 1995-05-27
US5660809A (en) 1997-08-26
ES2141717T3 (es) 2000-04-01
GR3032801T3 (en) 2000-06-30
DE69230606T2 (de) 2000-09-21
ITMI912743A0 (it) 1991-10-17
JPH05213613A (ja) 1993-08-24
PT537850E (pt) 2000-05-31
DK0537850T3 (da) 2000-05-29
EP0537850B1 (de) 2000-01-26
DE69230606D1 (de) 2000-03-02
JP3388598B2 (ja) 2003-03-24
ITMI912743A1 (it) 1993-04-17
EP0537850A1 (de) 1993-04-21

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UEP Publication of translation of european patent specification