PREPARATION FOR BA-FERRITE POWDER

Barium ferrite microcrystalline powders of formula BaOn(Fel-mMm)2O3 (where M is Co, Ti, Ni, Mn, Cu, Zn, In, Ge, and/or Nb, m is 0-0.2, and n is 5.4-6.0) are prepared by adding a first soln. contg. 0.01 N alkali, Ba ions, Fe(III) ions and opt. M ions to a second soln. contg. the balance of the compos...

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Hauptverfasser:	IIRI SIGEO, ENDO HIROSI, OKUCHI THOSIHIKO, AWA MASASI
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	ARTIFICIAL STONE BASIC ELECTRIC ELEMENTS CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F CONCRETE ELECTRICITY INDUCTANCES INORGANIC CHEMISTRY LIME, MAGNESIA MAGNETS METALLURGY REFRACTORIES SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES SLAG TRANSFORMERS TREATMENT OF NATURAL STONE
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