GB1241573A - A process for the production of ferromagnetic manganites - Google Patents

A process for the production of ferromagnetic manganites

Info

Publication number
GB1241573A
GB1241573A GB39786/68A GB3978668A GB1241573A GB 1241573 A GB1241573 A GB 1241573A GB 39786/68 A GB39786/68 A GB 39786/68A GB 3978668 A GB3978668 A GB 3978668A GB 1241573 A GB1241573 A GB 1241573A
Authority
GB
United Kingdom
Prior art keywords
naoh
base
production
manganites
ferromagnetic
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
GB39786/68A
Other languages
English (en)
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of GB1241573A publication Critical patent/GB1241573A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00Compounds of nickel
    • C01G53/40Complex oxides containing nickel and at least one other metal element
    • C01G53/42Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
    • C01G53/44Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese
    • C01G53/56Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO3)2-, e.g. Li2(NixMn1-x)O3 or Li2(MyNixMn1-x-y)O3
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/016Shaped 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
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/16Layers for recording by changing the magnetic properties, e.g. for Curie-point-writing
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/68Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/706Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/0302Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
    • H01F1/0311Compounds
    • H01F1/0313Oxidic compounds
    • H01F1/0317Manganites
    • 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
    • C01P2002/54Solid solutions containing elements as dopants one element only
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/42Magnetic properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Soft Magnetic Materials (AREA)
GB39786/68A 1967-09-01 1968-08-20 A process for the production of ferromagnetic manganites Expired GB1241573A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0053389 1967-09-01

Publications (1)

Publication Number Publication Date
GB1241573A true GB1241573A (en) 1971-08-04

Family

ID=7106262

Family Applications (1)

Application Number Title Priority Date Filing Date
GB39786/68A Expired GB1241573A (en) 1967-09-01 1968-08-20 A process for the production of ferromagnetic manganites

Country Status (6)

Country Link
US (1) US3579452A (forum.php)
BE (1) BE720208A (forum.php)
DE (1) DE1646521A1 (forum.php)
FR (1) FR1578618A (forum.php)
GB (1) GB1241573A (forum.php)
NL (1) NL6812471A (forum.php)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4520005A (en) * 1983-11-02 1985-05-28 Ford Motor Company Method of making a compound
DE102018112605A1 (de) * 2018-05-25 2019-11-28 Helmholtz-Zentrum Dresden - Rossendorf E.V. Verfahren zur Rekonfiguration einer Vortex-Dichte in einem Seltenen-Erd-Manganat, ein nichtflüchtiger Impedanzschalter und dessen Verwendung
CN115028202B (zh) * 2022-01-13 2022-12-27 渤海大学 制备高饱和磁化强度Mn3O4磁性纳米棒的方法

Also Published As

Publication number Publication date
FR1578618A (forum.php) 1969-08-14
BE720208A (forum.php) 1969-02-28
US3579452A (en) 1971-05-18
NL6812471A (forum.php) 1969-03-04
DE1646521A1 (de) 1971-07-29

Similar Documents

Publication Publication Date Title
Longo et al. Magnetic compounds of hexavalent rhenium with the perovskite-type structure
GB1512797A (en) Basic carbonate useful in the manufacture of copper-containing catalysts
GB1182829A (en) Improvements in or relating to Nickel Catalysts.
CA2137081A1 (en) Process for producing lim3+02 or limn2o4 and lini3+02 for use in positive electrode of secondary battery
GB1243878A (en) Production of the temperature-stable iron-manganese oxide black pigment
GB862577A (en) Process for improving the stability of polyamide structures to light
GB1241573A (en) A process for the production of ferromagnetic manganites
US2608463A (en) Aqueous solutions containing manganese in a complex ion and processes of making the same and making manganese compounds therefrom
GB1237857A (en) Production of barium ferrite
Nour et al. A novel method for the synthesis of metal carbonates. I. synthesis and infrared spectrum of manganese carbonate, MnCO3. H2O, formed by the reaction of urea with manganese (II) salts
GB1531561A (en) Iron oxide pigment and process for preparing such a pigment
Pistorius Lattice Constants of FeSO4. H2O (artificial szomolnokite) and NiSO4. H2O
US2493262A (en) Process of preparing basic sai
US3230043A (en) Manufacture of lead oxide hydroxide
Fessenden et al. X-ray diffraction study of the precipitation of barium from solutions containing chloride, fluoride and sulfate. Formation and properties of barium chlorotrifluoride
GB1269757A (en) Method of forming boric acid
US2665192A (en) Process for the production of cuprous oxide
GB1439172A (en) Method for preparing oxychlorination catalyst
GB1309288A (en) Process for the production of nickelous hydroxide
JPS6479019A (en) Perovskite type fine powder and its production
SU322961A1 (ru) Способ получени двуокиси циркони ,стабилизированной окисью кальци
Packter et al. The coprecipitation of magnesium hydroxide aluminium hydroxide powders from aqueous solution with sodium hydroxide: precipitate compositions and coprecipitation mechanisms
SU139659A1 (ru) Способ получени азотнокислого кальци
Sengupta et al. Oxofluorotitanates
US2393115A (en) Process for manufacture of mgcl2