DE69308819D1 - Verfahren zur Herstellung von keramischen oder metallischen Pulvern in Submikron-/Nanogrösse aus Vorläufern, die in einen Polymerschaum inkorporiert sind - Google Patents

Verfahren zur Herstellung von keramischen oder metallischen Pulvern in Submikron-/Nanogrösse aus Vorläufern, die in einen Polymerschaum inkorporiert sind

Info

Publication number
DE69308819D1
DE69308819D1 DE69308819T DE69308819T DE69308819D1 DE 69308819 D1 DE69308819 D1 DE 69308819D1 DE 69308819 T DE69308819 T DE 69308819T DE 69308819 T DE69308819 T DE 69308819T DE 69308819 D1 DE69308819 D1 DE 69308819D1
Authority
DE
Germany
Prior art keywords
submicron
ceramic
incorporated
precursors
production
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
DE69308819T
Other languages
English (en)
Inventor
Yong S Zhen
Kenneth Hrdina
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.)
Gas Technology Institute
Original Assignee
Institute of Gas Technology
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 Institute of Gas Technology filed Critical Institute of Gas Technology
Application granted granted Critical
Publication of DE69308819D1 publication Critical patent/DE69308819D1/de
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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/74—Iron group metals
    • B01J23/75—Cobalt
    • 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
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • B22F9/22—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/30—Making metallic powder or suspensions thereof using chemical processes with decomposition of metal compounds, e.g. by pyrolysis
    • 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
    • C01B13/18—Methods for preparing oxides or hydroxides in general by thermal decomposition of compounds, e.g. of salts or hydroxides
    • 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
    • C01B13/18—Methods for preparing oxides or hydroxides in general by thermal decomposition of compounds, e.g. of salts or hydroxides
    • C01B13/185—Preparing mixtures of oxides
    • 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
    • C01F7/30—Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
    • C01F7/308—Thermal decomposition of nitrates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C01G25/02—Oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G3/00—Compounds of copper
    • C01G3/006—Compounds containing, besides copper, two or more other elements, with the exception of oxygen or hydrogen
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G37/00—Compounds of chromium
    • C01G37/006—Compounds containing, besides chromium, two or more other elements, with the exception of oxygen or hydrogen
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G37/00—Compounds of chromium
    • C01G37/14—Chromates; Bichromates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G45/00—Compounds of manganese
    • C01G45/12—Manganates manganites or permanganates
    • C01G45/1221—Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof
    • C01G45/125—Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof of the type[MnO3]n-, e.g. Li2MnO3, Li2[MxMn1-xO3], (La,Sr)MnO3
    • C01G45/1264—Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof of the type[MnO3]n-, e.g. Li2MnO3, Li2[MxMn1-xO3], (La,Sr)MnO3 containing rare earth, e.g. La1-xCaxMnO3, LaMnO3
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/0018—Mixed oxides or hydroxides
    • C01G49/0027—Mixed oxides or hydroxides containing one alkali metal
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G51/00—Compounds of cobalt
    • C01G51/04—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/04—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G9/00—Compounds of zinc
    • C01G9/02—Oxides; Hydroxides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/8605—Porous electrodes
    • H01M4/8621—Porous electrodes containing only metallic or ceramic material, e.g. made by sintering or sputtering
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90—Selection of catalytic material
    • H01M4/9016—Oxides, hydroxides or oxygenated metallic salts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90—Selection of catalytic material
    • H01M4/9016—Oxides, hydroxides or oxygenated metallic salts
    • H01M4/9025—Oxides specially used in fuel cell operating at high temperature, e.g. SOFC
    • H01M4/9033—Complex oxides, optionally doped, of the type M1MeO3, M1 being an alkaline earth metal or a rare earth, Me being a metal, e.g. perovskites
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0204—Non-porous and characterised by the material
    • H01M8/0215—Glass; Ceramic materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
    • H01M8/124—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte
    • H01M8/1246—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides
    • H01M8/1253—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides the electrolyte containing zirconium oxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • 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
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—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
    • C01P2006/10—Solid density
    • 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
    • C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
    • H01M2008/1293—Fuel cells with solid oxide electrolytes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/14—Fuel cells with fused electrolytes
    • H01M2008/147—Fuel cells with molten carbonates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0048—Molten electrolytes used at high temperature
    • H01M2300/0051—Carbonates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0068—Solid electrolytes inorganic
    • H01M2300/0071—Oxides
    • H01M2300/0074—Ion conductive at high temperature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0204—Non-porous and characterised by the material
    • H01M8/0215—Glass; Ceramic materials
    • H01M8/0217—Complex oxides, optionally doped, of the type AMO3, A being an alkaline earth metal or rare earth metal and M being a metal, e.g. perovskites
    • H01M8/0219—Chromium complex oxides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
    • H01M8/124—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte
    • H01M8/1246—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides
    • H01M8/126—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides the electrolyte containing cerium oxide
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells
    • 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
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
DE69308819T 1993-04-20 1993-09-01 Verfahren zur Herstellung von keramischen oder metallischen Pulvern in Submikron-/Nanogrösse aus Vorläufern, die in einen Polymerschaum inkorporiert sind Expired - Lifetime DE69308819D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/049,081 US5338334A (en) 1992-01-16 1993-04-20 Process for preparing submicron/nanosize ceramic powders from precursors incorporated within a polymeric foam

Publications (1)

Publication Number Publication Date
DE69308819D1 true DE69308819D1 (de) 1997-04-17

Family

ID=21957951

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69308819T Expired - Lifetime DE69308819D1 (de) 1993-04-20 1993-09-01 Verfahren zur Herstellung von keramischen oder metallischen Pulvern in Submikron-/Nanogrösse aus Vorläufern, die in einen Polymerschaum inkorporiert sind

Country Status (5)

Country Link
US (2) US5338334A (de)
EP (1) EP0621234B1 (de)
JP (1) JPH06305850A (de)
AT (1) ATE149968T1 (de)
DE (1) DE69308819D1 (de)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5338334A (en) * 1992-01-16 1994-08-16 Institute Of Gas Technology Process for preparing submicron/nanosize ceramic powders from precursors incorporated within a polymeric foam
US5540981A (en) * 1994-05-31 1996-07-30 Rohm And Haas Company Inorganic-containing composites
ZA9510267B (en) * 1994-12-06 1996-06-12 De Beers Ind Diamond Abrasive body
US5874374A (en) * 1995-03-17 1999-02-23 Institute Of Gas Technology Method for producing engineered materials from salt/polymer aqueous solutions
US5698483A (en) * 1995-03-17 1997-12-16 Institute Of Gas Technology Process for preparing nanosized powder
JPH11508185A (ja) * 1995-06-20 1999-07-21 ドナルドソン カンパニー，インコーポレイティド フィルターおよびフィルターの製造法
GB9615373D0 (en) 1996-07-22 1996-09-04 Dow Benelux Polyisocyanate-based polymer comprising metal salts and preparation of metal powders therefrom
US5905000A (en) * 1996-09-03 1999-05-18 Nanomaterials Research Corporation Nanostructured ion conducting solid electrolytes
DE19644628C2 (de) * 1996-10-17 2001-05-23 Hahn Meitner Inst Berlin Gmbh Verfahren zur Herstellung einer inerten Kathode für die selektive Sauerstoffreduktion und Anwendung der hergestellten Kathode
AU3110197A (en) * 1996-11-11 1998-06-03 Gorina, Liliya Fedorovna Method for manufacturing a single unit high temperature fuel cell and its components: a cathode, an electrolyte, an anode, a current conductor, and interface and insulating layers
EP1792873A1 (de) * 1996-11-18 2007-06-06 The University Of Connecticut Nanostrukturierte Oxide und Hydroxide sowie Verfahren zu deren Herstellung
US5939039A (en) 1997-01-16 1999-08-17 Orthovita, Inc. Methods for production of calcium phosphate
US5998523A (en) * 1997-07-18 1999-12-07 The Dow Chemical Company Composition comprising a metal salt and metal powder therefrom by the calcining thereof
WO2000010913A1 (en) 1998-08-19 2000-03-02 The Dow Chemical Company Process for preparing nanosize metal oxide powders
US6383519B1 (en) * 1999-01-26 2002-05-07 Vita Special Purpose Corporation Inorganic shaped bodies and methods for their production and use
CA2298967A1 (en) * 1999-07-14 2001-01-14 Ashok C. Khandkar Method and apparatus for joining solid oxide fuel cell interconnects and cells
US6458162B1 (en) 1999-08-13 2002-10-01 Vita Special Purpose Corporation Composite shaped bodies and methods for their production and use
JP2001302246A (ja) * 2000-04-24 2001-10-31 Murata Mfg Co Ltd セラミックの製造方法およびセラミック
US7052517B2 (en) * 2000-10-24 2006-05-30 Vita Special Purpose Corporation Delivery device for biological composites and method of preparation thereof
US6736799B1 (en) 2000-10-24 2004-05-18 Vita Licensing, Inc. Delivery device for biological composites and method of preparation thereof
WO2004013882A2 (en) * 2001-06-29 2004-02-12 Nextech Materials, Ltd. Nano-composite electrodes and method of making the same
US6803138B2 (en) * 2001-07-02 2004-10-12 Nextech Materials, Ltd. Ceramic electrolyte coating methods
KR20050039871A (ko) * 2002-09-03 2005-04-29 엔테그리스, 아이엔씨. 전자 프로세싱 어플리케이션에 이용하기 위한 고온, 고강도, 착색가능한 재료
US20070026171A1 (en) * 2002-09-03 2007-02-01 Extrand Charles W High temperature, high strength, colorable materials for use with electronics processing applications
TWI290118B (en) * 2002-10-09 2007-11-21 Entegris Inc High temperature, high strength, colorable materials for device processing systems
US6858173B2 (en) * 2003-01-30 2005-02-22 The Regents Of The University Of California Nanocrystalline ceramic materials reinforced with single-wall carbon nanotubes
US7604892B2 (en) * 2003-06-27 2009-10-20 National Research Council Of Canada Y and Nb-doped SrTiO3 as a mixed conducting anode for solid oxide fuel cells
ATE394357T1 (de) * 2003-07-21 2008-05-15 Abb Research Ltd Laserbestrahlte metallisierte elektrokeramik
US20050067072A1 (en) * 2003-09-09 2005-03-31 Government Of The United States Of America. Reinforced reactive material
US7189263B2 (en) * 2004-02-03 2007-03-13 Vita Special Purpose Corporation Biocompatible bone graft material
US9220595B2 (en) 2004-06-23 2015-12-29 Orthovita, Inc. Shapeable bone graft substitute and instruments for delivery thereof
WO2006080741A1 (en) * 2004-10-11 2006-08-03 Lg Chem, Ltd. Sintered bioactive ceramic composite implant and preparation thereof
JP5118804B2 (ja) * 2005-03-15 2013-01-16 株式会社アルバック 金属微粒子内包ポーラスシリカ材の作成方法、金属微粒子の作製方法、及び金属微粒子付基板の作成方法
WO2006111343A2 (en) * 2005-04-18 2006-10-26 Ntnu Technology Transfer As Carbon dioxide acceptors
US20070081911A1 (en) * 2005-10-07 2007-04-12 Charles Douglas K High porosity metal biporous foam
NO329785B1 (no) * 2005-12-02 2010-12-20 Prototech As Fremgangsmate for sol-gel prosessering og geler og nanopartikler produsert med nevnte fremgangsmate
NO329786B1 (no) * 2005-12-02 2010-12-20 Prototech As Fremgangsmate for sol-gel prosessering og geler og nanopartikler produsert med nevnte fremgangsmate
WO2008002682A2 (en) * 2006-06-29 2008-01-03 Orthovita, Inc. Bioactive bone graft substitute
CN101066781B (zh) * 2007-06-04 2010-11-03 仙桃市中星电子材料有限公司 锂离子电池用四氧化三钴的制备工艺
KR100983118B1 (ko) * 2007-12-07 2010-09-17 삼성전기주식회사 산화마그네슘 나노입자 제조방법 및 산화마그네슘 나노졸 제조방법
KR20090072445A (ko) * 2007-12-28 2009-07-02 삼성전기주식회사 디스프로슘 산화물 나노입자 제조방법 및 디스프로슘산화물 나노졸 제조방법
US20110151027A1 (en) * 2009-12-21 2011-06-23 Theodore D Clineff Strontium-doped calcium phosphate bone graft materials
US8551525B2 (en) 2010-12-23 2013-10-08 Biostructures, Llc Bone graft materials and methods
RU2492157C2 (ru) * 2011-12-07 2013-09-10 Учреждение Российской академии наук Институт химии твердого тела Уральского отделения РАН Способ получения нанодисперсного порошка оксида циркония, стабилизированного оксидом иттрия и/или скандия
FR3000408B1 (fr) * 2013-01-03 2015-02-27 Commissariat Energie Atomique Procede de realisation d'un filtre destine a la filtration de nanoparticules, filtre obtenu et procede de collecte et d'analyse quantitative de nanoparticules associe.
JP6387969B2 (ja) * 2013-12-06 2018-09-12 日立金属株式会社 バリスタ用焼結体およびこれを用いた多層基板、ならびにそれらの製造方法
CN104681833B (zh) * 2015-02-05 2017-02-22 成都新柯力化工科技有限公司 一种纳米陶瓷纤维管燃料电池质子交换膜及制备方法
CN115233065B (zh) * 2022-07-11 2023-11-14 金堆城钼业股份有限公司 钼铼预合金粉末及其制备方法

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2108995A (en) * 1933-08-26 1938-02-22 Ruben Samuel Electrical condenser
US2158981A (en) * 1936-08-05 1939-05-16 Sprague Specialties Co Electrolytic device
US2918392A (en) * 1957-01-04 1959-12-22 Gen Aniline & Film Corp Method of depositing metal in the pores of a porous body
DE1249832B (de) * 1960-11-29
US3330697A (en) * 1963-08-26 1967-07-11 Sprague Electric Co Method of preparing lead and alkaline earth titanates and niobates and coating method using the same to form a capacitor
DE1303160C2 (de) * 1963-12-13 1974-06-12 Philips Nv Verfahren zur herstellung eines durch fremdionen halbleitend gemachten elektrischen sperrschichtkondensators
FR1401295A (fr) * 1964-04-20 1965-06-04 Safco Condensateurs électrode pour condensateur électrolytique et procédé de production de celle-ci
NL154876B (nl) * 1966-04-14 1977-10-17 Philips Nv Werkwijze voor het vervaardigen van elektrisch werkzame inrichtingen met monokorrellagen met actieve korrels in een isolerende vulstof, alsmede volgens deze werkwijze verkregen elektrisch werkzame inrichting.
GB1144033A (en) * 1967-02-24 1969-03-05 Union Carbide Corp Metal oxides
DE1792188A1 (de) * 1968-08-01 1971-10-14 Walter Dr Rochus Verfahren zur Herstellung strukturierter und/oder feinverteilter Metalle,Metalloxide mit Salze
US3497455A (en) * 1969-01-13 1970-02-24 Morton Int Inc Low density foamed metal oxides
US3647364A (en) * 1970-01-06 1972-03-07 Us Air Force Process for producing high-purity submicron barium and strontium titanate powders
CA935800A (en) * 1970-05-11 1973-10-23 W. Naumann Alfred Finely-divided metal oxides and sintered objects therefrom
US3775352A (en) * 1971-03-22 1973-11-27 Shell Oil Co Metal-polymer matrices and their preparation
BE793983A (fr) * 1972-01-14 1973-05-02 Foseco Int Fabrication de nouveaux produits ceramiques poreux
BE793984A (fr) * 1972-01-14 1973-05-02 Foseco Int Nouvelle fabrication de produits ceramiques poreux
US3908002A (en) * 1972-05-30 1975-09-23 Shell Oil Co Production of alpha alumina
US3833386A (en) * 1972-07-07 1974-09-03 Grace W R & Co Method of prepairing porous ceramic structures by firing a polyurethane foam that is impregnated with inorganic material
US4004917A (en) * 1973-09-28 1977-01-25 Graham Magnetics Incorporated Acicular metallic powders produced from the organometallic salts
US4141763A (en) * 1973-10-31 1979-02-27 Fuji Photo Film Co., Ltd. Process for production of ferromagnetic powder and apparatus therefor
US3965046A (en) * 1974-09-26 1976-06-22 Graham Magnetics Incorporated Process of making metal powders and products produced thereby
US4146504A (en) * 1974-09-26 1979-03-27 Graham Magnetics Inc. Porous powders and a method for their preparation
US4800051A (en) * 1982-05-03 1989-01-24 American Telephone And Telegraph Company, At&T Bell Laboratories Method for fabricating ceramic materials
US4559244A (en) * 1984-02-27 1985-12-17 Kennecott Corporation Composite refractory foams
JPS60253207A (ja) * 1984-05-30 1985-12-13 株式会社東芝 コンデンサの製造方法
FR2578240B1 (fr) * 1985-03-01 1987-04-17 Rhone Poulenc Spec Chim Titanate de neodyme et titanate de baryum neodyme, leurs procedes de preparation et leurs applications dans des compositions ceramiques
US4751070A (en) * 1986-04-15 1988-06-14 Martin Marietta Corporation Low temperature synthesis
US4845056A (en) * 1987-10-09 1989-07-04 Allied-Signal Inc. Continuous process for production of fine particulate ceramics
US4957673A (en) * 1988-02-01 1990-09-18 California Institute Of Technology Multilayer ceramic oxide solid electrolyte for fuel cells and electrolysis cells and method for fabrication thereof
FR2628665A1 (fr) * 1988-03-16 1989-09-22 Rhone Poulenc Chimie Compositions de matieres susceptibles d'etre utilisees pour la preparation de poudres minerales ultrafines de type oxyde, et un de leur procede de preparation
PT90971B (pt) * 1988-06-24 1995-01-31 Wattsblake Bearne & Co Plc Processo para a preparacao de um material ceramico granular, poroso
US5240493A (en) * 1992-01-16 1993-08-31 Institute Of Gas Technology Process for preparing submicron/nanosize ceramic powders from precursors incorporated within a polymeric foam
US5338334A (en) * 1992-01-16 1994-08-16 Institute Of Gas Technology Process for preparing submicron/nanosize ceramic powders from precursors incorporated within a polymeric foam

Also Published As

Publication number Publication date
JPH06305850A (ja) 1994-11-01
US6093234A (en) 2000-07-25
ATE149968T1 (de) 1997-03-15
US5338334A (en) 1994-08-16
EP0621234B1 (de) 1997-03-12
EP0621234A1 (de) 1994-10-26

Similar Documents

Publication Publication Date Title
DE69308819D1 (de) Verfahren zur Herstellung von keramischen oder metallischen Pulvern in Submikron-/Nanogrösse aus Vorläufern, die in einen Polymerschaum inkorporiert sind
DE69014355D1 (de) Verfahren zur Herstellung von Pulvern mit enger Korngrössenverteilung aus Aminoplastharz.
ATE330908T1 (de) Verfahren zur herstellung von suspensionen und pulvern auf basis von indium-zinn-oxid und deren verwendung
ATE90898T1 (de) Verfahren zur herstellung eines werkstoffs mit einem gefuege nanokristalliner struktur.
DE69420377D1 (de) Verfahren zur Herstellung von Formen aus feuerfestem Material und Bindemittel dafür
CA2166319A1 (en) Method for making submicrometer carbides, submicrometer solid solution carbides, and the material resulting therefrom
ATE124677T1 (de) Verfahren zur herstellung von formkörpern aus blähgraphit.
BR9913656A (pt) Processo para desprender e concrecionar um artigo de manufatura, processo de moldagem por injeção, e artigo de manufatura resultante
DE69300554T2 (de) Formverfahren und Vorrichtung zur Herstellung von aus zwei Sektoren bestehenden Verbundwerkstoffteilen.
ATE50189T1 (de) Herstellung von flachzeug aus pulvermaterial.
DE58904612D1 (de) Sinterbares rohstoffpulver, auf basis von aluminiumtitanat, verfahren zu seiner herstellung sowie daraus hergestellte sinterformkoerper und deren verwendung.
DE69909506D1 (de) Verfahren zur herstellung gesinterter teile
EP0363054A3 (de) Siliciumcarbidfaser und ihre Herstellung
EP0281295A3 (de) Verfahren und Zusammensetzung für Verbundmagnetherstellung
DE69218468T2 (de) Verfahren zur Herstellung behandelter Kupfer-Folien, daraus hergestellte Produkte sowie Elektrolyt zur Verwendung in einem solchen Verfahren
DE1904381A1 (de) Verfahren zum Herstellen von Kohlekoerpern
DE69125539D1 (de) Verfahren zur Herstellung von Präzisionsmetallkörpern durch Pulverformverfahren
DE3007384A1 (de) Verfahren zur herstellung von siliziumhaltigen, nicht- oxidischen, waermebestaendigen keramikartikeln
DE59501535D1 (de) Verfahren zur Herstellung rieselfähiger Polytetrafluorethylen-Formpulver und deren Verwendung
DE69514722T2 (de) Verfahren zur Herstellung von Formen aus metallischem oder keramischem Pulver und dabei verwendbares Bindemittelsystem
BR9710388A (pt) Pol¡mero em base de poliisocianato processo para preparar um pol¡mero em base de poliisocianato processo para produ-Æo de um pÄ contendo metal pÄ contendo metal e composi-Æo
ATE27548T1 (de) Keramischer knochenersatzwerkstoff und verfahren zu seiner herstellung.
DE69027532D1 (de) Verfahren zur Herstellung von porösem Metall und daraus hergestellte Formkörper, wie Katalysatorträger
DE2836828C2 (de) Herstellung von Formen
Miura Advanced powder metallurgy process--current status of MIM

Legal Events

Date Code Title Description
8332 No legal effect for de