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AU2212892A - Process for manufacturing a mixed oxide powder and its use to obtain a powder intended for the manufacture of electric capacitors and resistors - Google Patents

Process for manufacturing a mixed oxide powder and its use to obtain a powder intended for the manufacture of electric capacitors and resistors

Info

Publication number
AU2212892A
AU2212892A AU22128/92A AU2212892A AU2212892A AU 2212892 A AU2212892 A AU 2212892A AU 22128/92 A AU22128/92 A AU 22128/92A AU 2212892 A AU2212892 A AU 2212892A AU 2212892 A AU2212892 A AU 2212892A
Authority
AU
Australia
Prior art keywords
powder
resistors
manufacture
manufacturing
mixed oxide
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.)
Abandoned
Application number
AU22128/92A
Inventor
Franz Legrand
Marianne Van Cauwenbergh
Henri Wautier
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 SA
Original Assignee
Solvay SA
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 Solvay SA filed Critical Solvay SA
Publication of AU2212892A publication Critical patent/AU2212892A/en
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G1/00Methods of preparing compounds of metals not covered by subclasses C01B, C01C, C01D, or C01F, in general
    • C01G1/02Oxides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00Compounds of titanium
    • 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
    • C01B13/18Methods for preparing oxides or hydroxides in general by thermal decomposition of compounds, e.g. of salts or hydroxides
    • C01B13/185Preparing mixtures of oxides
    • 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G21/00Compounds of lead
    • C01G21/006Compounds containing, besides lead, two or more other elements, with the exception of oxygen or hydrogen
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00Compounds of titanium
    • C01G23/003Titanates
    • C01G23/006Alkaline earth titanates
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G45/00Compounds of manganese
    • C01G45/006Compounds containing, besides manganese, two or more other elements, with the exception of oxygen or hydrogen
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C7/00Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/02Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
    • H01C7/022Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient mainly consisting of non-metallic substances
    • H01C7/023Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient mainly consisting of non-metallic substances containing oxides or oxidic compounds, e.g. ferrites
    • H01C7/025Perovskites, e.g. titanates
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00Fixed capacitors; Processes of their manufacture
    • H01G4/002Details
    • H01G4/018Dielectrics
    • H01G4/06Solid dielectrics
    • H01G4/08Inorganic dielectrics
    • H01G4/12Ceramic dielectrics
    • H01G4/1209Ceramic dielectrics characterised by the ceramic dielectric material
    • H01G4/1218Ceramic dielectrics characterised by the ceramic dielectric material based on titanium oxides or titanates
    • H01G4/1227Ceramic dielectrics characterised by the ceramic dielectric material based on titanium oxides or titanates based on alkaline earth titanates
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/50Solid solutions
    • C01P2002/52Solid solutions containing elements as dopants
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/50Agglomerated particles
    • 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
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • 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
    • C01P2004/62Submicrometer sized, i.e. from 0.1-1 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/80Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Ceramic Engineering (AREA)
  • Power Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Thermistors And Varistors (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
  • Ceramic Capacitors (AREA)
AU22128/92A 1991-09-09 1992-09-04 Process for manufacturing a mixed oxide powder and its use to obtain a powder intended for the manufacture of electric capacitors and resistors Abandoned AU2212892A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE9100836A BE1005383A3 (en) 1991-09-09 1991-09-09 Method for producing a mixed metal oxide powder and its use for obtaining a powder for the manufacture of capacitors and electrical resistance.
BE9100836 1991-09-09

Publications (1)

Publication Number Publication Date
AU2212892A true AU2212892A (en) 1993-03-11

Family

ID=3885694

Family Applications (1)

Application Number Title Priority Date Filing Date
AU22128/92A Abandoned AU2212892A (en) 1991-09-09 1992-09-04 Process for manufacturing a mixed oxide powder and its use to obtain a powder intended for the manufacture of electric capacitors and resistors

Country Status (7)

Country Link
EP (1) EP0532084A1 (en)
JP (1) JPH05201706A (en)
KR (1) KR930005915A (en)
AU (1) AU2212892A (en)
BE (1) BE1005383A3 (en)
CA (1) CA2077701A1 (en)
TW (1) TW208696B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001044604A1 (en) * 1999-12-17 2001-06-21 Loktronic Industries Limited A lock

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19515629A1 (en) * 1995-04-28 1996-10-31 Varta Batterie Process for producing a lithium manganese oxide spinel as a cathode material for lithium secondary batteries
KR100450729B1 (en) * 2002-07-26 2004-10-01 윤용호 Device for supply of spangle

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3019098C2 (en) * 1980-05-19 1983-02-10 Siemens AG, 1000 Berlin und 8000 München Ceramic PTC thermistor material and process for its manufacture
JPS5939722A (en) * 1982-08-25 1984-03-05 Natl Inst For Res In Inorg Mater Manufacture of perovskite type oxide powder
CA1217927A (en) * 1983-04-15 1987-02-17 Tsutomu Nanao Inorganic composite material and process for preparing the same
EP0155366B1 (en) * 1983-11-30 1988-11-09 Taiyo Yuden Co., Ltd. Low temperature sinterable ceramic materials for use in solid dielectric capacitors or the like, and method of manufacture
JP2767584B2 (en) * 1987-03-11 1998-06-18 日本セメント 株式会社 Method for producing fine perovskite ceramic powder
FR2617151B1 (en) * 1987-06-29 1990-10-12 Solvay PROCESS FOR THE MANUFACTURE OF MIXED METAL OXIDE POWDER, AND MIXED METAL OXIDE POWDERS
US5011822A (en) * 1989-01-10 1991-04-30 Allied-Signal Inc. Preparation of a uniform mixed metal oxide and superconductive oxides

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001044604A1 (en) * 1999-12-17 2001-06-21 Loktronic Industries Limited A lock

Also Published As

Publication number Publication date
KR930005915A (en) 1993-04-20
EP0532084A1 (en) 1993-03-17
BE1005383A3 (en) 1993-07-13
JPH05201706A (en) 1993-08-10
CA2077701A1 (en) 1993-03-10
TW208696B (en) 1993-07-01

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