FR1313518A - Corps compacts en oxyde de manganèse ou en oxyde de fer et leurs procédés de fabrication - Google Patents

Corps compacts en oxyde de manganèse ou en oxyde de fer et leurs procédés de fabrication

Info

Publication number
FR1313518A
FR1313518A FR886732A FR886732A FR1313518A FR 1313518 A FR1313518 A FR 1313518A FR 886732 A FR886732 A FR 886732A FR 886732 A FR886732 A FR 886732A FR 1313518 A FR1313518 A FR 1313518A
Authority
FR
France
Prior art keywords
manufacture
methods
oxide
compact bodies
iron 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.)
Expired
Application number
FR886732A
Other languages
English (en)
French (fr)
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
Application granted granted Critical
Publication of FR1313518A publication Critical patent/FR1313518A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C01G49/06—Ferric oxide [Fe2O3]
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G45/00—Compounds of manganese
    • C01G45/02—Oxides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/28—Slip casting
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/30—Drying methods
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/016—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on manganites
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • C04B35/2658—Other ferrites containing manganese or zinc, e.g. Mn-Zn ferrites
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
    • H01B1/08—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances oxides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-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
    • H01C7/04—Non-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 negative temperature coefficient
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-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
    • H01C7/04—Non-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 negative temperature coefficient
    • H01C7/042—Non-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 negative temperature coefficient mainly consisting of inorganic non-metallic substances
    • H01C7/043—Oxides or oxidic compounds
    • H01C7/046—Iron oxides or ferrites
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/60—Compounds characterised by their crystallite size
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like
    • C01P2004/12—Particle morphology extending in one dimension, e.g. needle-like with a cylindrical shape
    • 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
    • C01P2006/40—Electric properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Catalysts (AREA)
FR886732A 1961-02-02 1962-02-02 Corps compacts en oxyde de manganèse ou en oxyde de fer et leurs procédés de fabrication Expired FR1313518A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL260778 1961-02-02

Publications (1)

Publication Number Publication Date
FR1313518A true FR1313518A (fr) 1962-12-28

Family

ID=19752852

Family Applications (1)

Application Number Title Priority Date Filing Date
FR886732A Expired FR1313518A (fr) 1961-02-02 1962-02-02 Corps compacts en oxyde de manganèse ou en oxyde de fer et leurs procédés de fabrication

Country Status (5)

Country Link
US (1) US3256210A (OSRAM)
DE (1) DE1181112B (OSRAM)
FR (1) FR1313518A (OSRAM)
GB (1) GB993567A (OSRAM)
NL (1) NL260778A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58141501A (ja) * 1982-02-17 1983-08-22 株式会社デンソー 感湿素子
DE102015121982A1 (de) * 2015-12-16 2017-06-22 Epcos Ag NTC-Keramik, elektronisches Bauelement zur Einschaltstrombegrenzung und Verfahren zur Herstellung eines elektronischen Bauelements

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2258646A (en) * 1939-05-17 1941-10-14 Bell Telephone Labor Inc Resistance material
BE442525A (OSRAM) * 1940-05-23
US2329511A (en) * 1942-09-19 1943-09-14 Bell Telephone Labor Inc Method of making resistors
US2626445A (en) * 1950-06-07 1953-01-27 Steatite Res Corp Heavy-metal oxide resistors and process of making same
AT192127B (de) * 1953-02-25 1957-09-25 Philips Nv Als Temperaturindikator zu verwendender Magnetkörper, dessen Remanenz unter der Einwirkung einer Temperaturänderung ein entgegengesetztes Vorzeichen annehmen kann

Also Published As

Publication number Publication date
NL260778A (OSRAM)
US3256210A (en) 1966-06-14
DE1181112B (de) 1964-11-05
GB993567A (en) 1965-05-26

Similar Documents

Publication Publication Date Title
FR1345781A (fr) Feuilles thermoplastiques améliorées et leur fabrication
BE613420A (fr) Corps compacts en oxyde de manganèse et/ou oxyde de fer et leurs procédés de fabrication
FR1291263A (fr) Compositions de super-polyesters et leur mode de fabrication
FR1310342A (fr) Perfectionnements apportés aux moulins à boulets ou billes
BE607960A (fr) Fabrication de bandes ou de tôles en fer
FR1295540A (fr) Amplificateur électronique différentiel
FR1297276A (fr) Perfectionnement apporté aux matériaux complexes stratifiés, procédé de fabrication de tels matériaux et leurs applications
FR1337952A (fr) Outils à tarauder sans rainure et leurs procédés de fabrication
AU267127B2 (en) Improvements in or relating to methods of manufacturing compact bodies of manganic oxide and / or iron oxide and bodies thus obtained
AU1384162A (en) Improvements in or relating to methods of manufacturing compact bodies of manganic oxide and / or iron oxide and bodies thus obtained
FR1306920A (fr) Perfectionnements apportés aux récipients calorifugés et à leurs procédés de fabrication
FR1419562A (fr) Nouveaux esters complexes, notamment de métadioxannes, leur fabrication et leurs applications
FR80277E (fr) Matériaux magnétiques agglomérés et leur fabrication
FR1295521A (fr) Perfectionnements apportés aux récipients et leurs applications
FR1305483A (fr) Perfectionnements apportés aux cellules d'électromigration et à leurs procédés de fabrication
FR1315838A (fr) Préparation d'oxyde de fer et de chlore
FR1331830A (fr) Réseaux de feuilles d'éléments métalliques magnétiques tels que réseaux de mémoire et leurs procédés de fabrication
FR1284205A (fr) O-aminophénylbenzotriazoles et leurs procédés de fabrication
FR1287707A (fr) Ciments et leur fabrication
CA613761A (en) Manufacture of iron oxides
FR1339413A (fr) Phosphorinanones et leurs procédés de préparation
CA705821A (en) Method of manufacturing compact bodies of manganic oxide and/or iron oxide and bodies thus obtained
FR1453707A (fr) Pré-alliage de fer et de niobium
FR1293686A (fr) Compositions de quinacridone et leurs procédés de fabrication
FR1345223A (fr) éléments de mémoire magnétique et leurs procédés de fabrication