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

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/40—Complex oxides containing nickel and at least one other metal element
    • C01G53/42—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
    • C01G53/44—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese
    • C01G53/56—Complex 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
    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording-members for original recording by exposure, e.g. to light, to heat or to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/16—Layers for recording by changing the magnetic properties, e.g. for Curie-point-writing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record 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
    • G11B5/706—Record 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/0302—Magnets 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
    • H01F1/0311—Compounds
    • H01F1/0313—Oxidic compounds
    • H01F1/0317—Manganites
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants
    • C01P2002/54—Solid solutions containing elements as dopants one element only
    • 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
    • C01P2006/42—Magnetic properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Structural Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Soft Magnetic Materials (AREA)
  • Inorganic Compounds Of Heavy Metals (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 (cg-RX-API-DMAC7.html)
BE (1) BE720208A (cg-RX-API-DMAC7.html)
DE (1) DE1646521A1 (cg-RX-API-DMAC7.html)
FR (1) FR1578618A (cg-RX-API-DMAC7.html)
GB (1) GB1241573A (cg-RX-API-DMAC7.html)
NL (1) NL6812471A (cg-RX-API-DMAC7.html)

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 (cg-RX-API-DMAC7.html) 1969-08-14
US3579452A (en) 1971-05-18
DE1646521A1 (de) 1971-07-29
NL6812471A (cg-RX-API-DMAC7.html) 1969-03-04
BE720208A (cg-RX-API-DMAC7.html) 1969-02-28

Similar Documents

Publication Publication Date Title
Drago et al. Catalyzed decomposition of N2O on metal oxide supports
GB1512797A (en) Basic carbonate useful in the manufacture of copper-containing catalysts
GB862577A (en) Process for improving the stability of polyamide structures to light
Li et al. Structural stability and valence characteristics in cerium hydrothermal systems
US2608463A (en) Aqueous solutions containing manganese in a complex ion and processes of making the same and making manganese compounds therefrom
GB1531561A (en) Iron oxide pigment and process for preparing such a pigment
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
Pistorius Lattice Constants of FeSO4. H2O (artificial szomolnokite) and NiSO4. H2O
KR920009702A (ko) 암모늄 희토류 이중 옥살산염의 제조방법 및 이로부터 얻어진 희토류 산화물
GB1439172A (en) Method for preparing oxychlorination catalyst
GB1111926A (en) Production of ammonium zirconyl carbonate
Brzyska et al. Thermal decompositions of zinc (II) benzenedicarboxylates
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
JPS6479019A (en) Perovskite type fine powder and its production
GB1519082A (en) Productions of haematite by cylcination of basic ferric sulphates
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
GB814688A (en) The production of manganese hydroxide
House Jr et al. Thermal studies on dithionate compounds: III. Dithionates of cobalt (II), nickel (II), copper (II), zinc (II) and cadmium (II)
SU383364A1 (cg-RX-API-DMAC7.html)