DE2032233A1 - Verfahren zur Herstellung anorganischer feuerfester Pulver sowie Gegenstande die durch Sinterung derartiger Pulver erhalten werden - Google Patents

Verfahren zur Herstellung anorganischer feuerfester Pulver sowie Gegenstande die durch Sinterung derartiger Pulver erhalten werden

Info

Publication number
DE2032233A1
DE2032233A1 DE19702032233 DE2032233A DE2032233A1 DE 2032233 A1 DE2032233 A1 DE 2032233A1 DE 19702032233 DE19702032233 DE 19702032233 DE 2032233 A DE2032233 A DE 2032233A DE 2032233 A1 DE2032233 A1 DE 2032233A1
Authority
DE
Germany
Prior art keywords
liquid
emulsion
emulsified
metal salt
solution
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.)
Pending
Application number
DE19702032233
Other languages
German (de)
English (en)
Inventor
Reynen Petrus Josephus Louisa. Evreux (Frankreich), Aarts Gert Peter Theo Antoon Heimond (Niederlande)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE2032233A1 publication Critical patent/DE2032233A1/de
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00Nanotechnology for materials or surface science, e.g. nanocomposites
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14Methods for preparing oxides or hydroxides in general
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14Methods for preparing oxides or hydroxides in general
    • C01B13/32Methods 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
    • C01B13/328Methods 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/30Three-dimensional structures
    • C01P2002/32Three-dimensional structures spinel-type (AB2O4)
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/64Nanometer sized, i.e. from 1-100 nanometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
DE19702032233 1969-07-05 1970-06-30 Verfahren zur Herstellung anorganischer feuerfester Pulver sowie Gegenstande die durch Sinterung derartiger Pulver erhalten werden Pending DE2032233A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6910369A NL6910369A (fr) 1969-07-05 1969-07-05

Publications (1)

Publication Number Publication Date
DE2032233A1 true DE2032233A1 (de) 1971-01-21

Family

ID=19807402

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702032233 Pending DE2032233A1 (de) 1969-07-05 1970-06-30 Verfahren zur Herstellung anorganischer feuerfester Pulver sowie Gegenstande die durch Sinterung derartiger Pulver erhalten werden

Country Status (5)

Country Link
AU (1) AU1701970A (fr)
BE (1) BE753012A (fr)
DE (1) DE2032233A1 (fr)
FR (1) FR2054131A5 (fr)
NL (1) NL6910369A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4654075A (en) * 1985-06-17 1987-03-31 Sprague Electric Company Emulsion-char method for making fine powder
US4749664A (en) * 1986-12-29 1988-06-07 Sprague Electric Company Emulsion-char method for making fine ceramic powders
EP0280673A2 (fr) * 1987-02-25 1988-08-31 Nippon Shokubai Kagaku Kogyo Co., Ltd Procédé de production de toutes petites particules globulaires minérales
US4908338A (en) * 1986-12-29 1990-03-13 Sprague Electric Company Dried emulsion ceramic process

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4654075A (en) * 1985-06-17 1987-03-31 Sprague Electric Company Emulsion-char method for making fine powder
US4749664A (en) * 1986-12-29 1988-06-07 Sprague Electric Company Emulsion-char method for making fine ceramic powders
US4908338A (en) * 1986-12-29 1990-03-13 Sprague Electric Company Dried emulsion ceramic process
EP0280673A2 (fr) * 1987-02-25 1988-08-31 Nippon Shokubai Kagaku Kogyo Co., Ltd Procédé de production de toutes petites particules globulaires minérales
EP0280673A3 (en) * 1987-02-25 1989-03-22 Nippon Shokubai Kagaku Kogyo Co., Ltd Method for production of inorganic minute globular particles
US4927560A (en) * 1987-02-25 1990-05-22 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method for production of inorganic minute globular particles

Also Published As

Publication number Publication date
FR2054131A5 (en) 1971-04-16
BE753012A (fr) 1971-01-04
AU1701970A (en) 1972-01-06
NL6910369A (fr) 1971-01-07

Similar Documents

Publication Publication Date Title
DE60123102T2 (de) Modifizierte sauerstoffreduzierte ventilmetalloxide
DD297633A5 (de) Keramische koerper aus teilweise stabilisiertem zirkoniumdioxid
DE2317455B2 (de) Chromatographisches Füllmaterial
EP0249229B1 (fr) Particules solides superparamagnétiques
DE2317454B2 (fr)
DE2850108A1 (de) Hartferritpulver und verfahren zu seiner herstellung
CH625973A5 (fr)
DE3831265C2 (fr)
DE3714911A1 (de) Verfahren zum herstellen einer aufschlaemmung eines ultrafeinen pulvers auf zirkoniumoxid-aluminiumoxid-basis
DE2032233A1 (de) Verfahren zur Herstellung anorganischer feuerfester Pulver sowie Gegenstande die durch Sinterung derartiger Pulver erhalten werden
DE2452671A1 (de) Kugelfoermige, hohlraumfreie ferritpartikelchen
DE2326937C2 (fr)
DE4041890C2 (fr)
DE3838254C2 (fr)
DE4102430A1 (de) Verfahren zur herstellung feinporiger festkoerper mit hohem porenvolumen
EP0573029B1 (fr) Utilisation d'une poudre d'oxydes réfractaires, finement olivisée pour la préparation de masses céramiques et de corps moulés
DE4026965A1 (de) Versinterbare pulver enthaltende, vergiessbare formmasse
DE2648305C3 (de) Modifiziertes ferromagnetisches Chromdioxid und Verfahren zu seiner Herstellung
DE69006784T2 (de) Verfahren zur Herstellung eines supraleitfähigen keramischen Formkörpers.
DE1771216B1 (de) Verfahren und einrichtung zur herstellung von keramischen tonerde-gusschichten und tonerdekorpern
DE1767199A1 (de) Verfahren zur Herstellung eines verdichteten Koerpers
EP0011265B1 (fr) Procédé pour la fabrication de poudre de ferrite fortement magnétique
DE1767199C3 (de) Verfahren zur Herstellung verdichteter Körper
AT398967B (de) Verfahren zur herstellung eines feinteiligen oxidpulvers
DE2224150A1 (de) Verfahren zur herstellung von ferritmaterialien