DE1696718B2 - Magnetisches Material und Verfahren zur Herstellung desselben - Google Patents

Magnetisches Material und Verfahren zur Herstellung desselben

Info

Publication number
DE1696718B2
DE1696718B2 DE19651696718 DE1696718A DE1696718B2 DE 1696718 B2 DE1696718 B2 DE 1696718B2 DE 19651696718 DE19651696718 DE 19651696718 DE 1696718 A DE1696718 A DE 1696718A DE 1696718 B2 DE1696718 B2 DE 1696718B2
Authority
DE
Germany
Prior art keywords
magnetic material
ammonia
feo
cation
iron
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.)
Granted
Application number
DE19651696718
Other languages
German (de)
English (en)
Other versions
DE1696718A1 (de
Inventor
Paul Merignac Gironde Hagenmuller
Joseph Talence Portier
Gerard Bellevue Seine-Et-Oise Villers
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.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
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 Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Publication of DE1696718A1 publication Critical patent/DE1696718A1/de
Publication of DE1696718B2 publication Critical patent/DE1696718B2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C04B35/2683—Other ferrites containing alkaline earth metals or lead
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/087—Compounds containing nitrogen and non-metals and optionally metals containing one or more hydrogen atoms
    • C01B21/092—Compounds containing nitrogen and non-metals and optionally metals containing one or more hydrogen atoms containing also one or more metal atoms
    • C01B21/0923—Metal imides or amides
    • 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
    • C04B35/2608—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead
    • C04B35/2616—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead containing lithium
    • 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
    • C04B35/2608—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead
    • C04B35/2625—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead containing magnesium
    • 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
    • C04B35/2608—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead
    • C04B35/2633—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead containing barium, strontium or calcium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Compounds Of Iron (AREA)
  • Soft Magnetic Materials (AREA)
  • Catalysts (AREA)
  • Manufacture And Refinement Of Metals (AREA)
DE19651696718 1964-05-15 1965-05-14 Magnetisches Material und Verfahren zur Herstellung desselben Granted DE1696718B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR974790A FR1403880A (fr) 1964-05-15 1964-05-15 Nouveaux composés minéraux, notamment pour applications magnétiques, et leur procédé de fabrication

Publications (2)

Publication Number Publication Date
DE1696718A1 DE1696718A1 (de) 1971-11-18
DE1696718B2 true DE1696718B2 (de) 1975-11-27

Family

ID=8830218

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19651696718 Granted DE1696718B2 (de) 1964-05-15 1965-05-14 Magnetisches Material und Verfahren zur Herstellung desselben

Country Status (9)

Country Link
AT (1) AT280625B (xx)
BE (1) BE663913A (xx)
CH (1) CH471042A (xx)
DE (1) DE1696718B2 (xx)
ES (1) ES312975A1 (xx)
FR (1) FR1403880A (xx)
GB (1) GB1035594A (xx)
NL (1) NL6506159A (xx)
SE (1) SE302492B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110459377A (zh) * 2018-05-07 2019-11-15 中国科学院物理研究所 一种具有巨大负磁阻效应的铁磁材料及其制备方法

Also Published As

Publication number Publication date
SE302492B (xx) 1968-07-22
ES312975A1 (es) 1965-12-16
FR1403880A (fr) 1965-06-25
DE1696718A1 (de) 1971-11-18
GB1035594A (en) 1966-07-13
CH471042A (de) 1969-04-15
BE663913A (xx) 1965-11-16
NL6506159A (xx) 1965-11-16
AT280625B (de) 1970-04-27

Similar Documents

Publication Publication Date Title
EP0117289B1 (de) Basisches Magnesium-Aluminium-Hydroxi-Carbonat
DE1521065C3 (de) Saures galvanisches Nickelbad zum Abscheiden dekorativer feinkörniger, satin- bis hochglänzender Überzüge mit verbesserter Korrosionsfestigkeit
DE970931C (de) Verfahren zur Herstellung von Dauermagneten aus Eisen- und Kobaltoxyden
DE69402270T2 (de) Getrocknetes Aluminiumhydroxydgel, Verfahren zu seiner Herstellung und Antisäure
DE1696718B2 (de) Magnetisches Material und Verfahren zur Herstellung desselben
DE2012430C3 (de) Katalysator zur Durchführung von Redoxvorgängen
DE69129143T2 (de) Verfahren zur Herstellung von gemischten Oxalaten von Ammonium und seltenen Erden und deren Anwendung zur Herstellung von Oxyden der seltenen Erden und die so hergestellten seltenen Erden
EP0806396B1 (de) Verfahren zur Herstellung von Metalldisulfiden und deren Weiterverarbeitung zu Dimetalltrisulfiden
DE69316651T2 (de) Trennung von zink-und manganoxyden
DE2126190A1 (de) Verfahren zur Gewinnung von Sulfiden sowie Oxysulfiden der Lanthanoide und des Yttriums sowie von festen Lösungen dieser Sulfide und Oxysulfide
EP0558887A1 (de) Anorganische mikroporöse Festkörper sowie Verfahren zu ihrer Herstellung
DE2648305C3 (de) Modifiziertes ferromagnetisches Chromdioxid und Verfahren zu seiner Herstellung
DE252272C (xx)
DE933751C (de) Verfahren zur Herstellung von Alkalimetallverbindungen von Metallcarbonylen
DE965581C (de) Verfahren zur Herstellung von Isonicotinsaeurehydrazidderivaten
DE2433363A1 (de) Stabilisierte dicalciumaluminathydrate
DE876442C (de) Verfahren zur Gewinnung von Vitamin B aus Vitamin B
DE69600539T2 (de) Wismuth-Blei-Verbindung
DE912791C (de) Magnetisch hochwertiger Sinterkoerper
DE1931237A1 (de) Neue Natrium-Aluminium-Phosphate
DE2621283A1 (de) Verfahren zur calcinierung von basischen eisen(iii)-sulfaten
EP0252244A1 (de) Verfahren zur Herstellung von Vinyldiphosphonsäure und ihren Salzen
DE1768251C2 (de) Antibiotika-Eukalyptolmono- und disulfonate sowie Verfahren zu ihrer Herstellung
DE2244746C3 (de) Verfahren zur Herstellung von Nickelpulver
DE942687C (de) Verfahren zur Herstellung eines Gemisches von isomeren Dimethoxydecdienen

Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee