METHOD OF PRODUCING CHROMIUM (III) OXIDE

FIELD: chemistry.SUBSTANCE: invention relates to chemistry and can be used for production of pigment for construction materials, plastic, paint and lacquer, glass and ceramics. Sodium monochromate reacts with ammonia gas at temperature of 200-800 °C. Hydrolysis of reaction product is carried out. Wa...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	BOLL MATTIAS, FRIDRIKH KHOLGER, ORTMANN RAJNER
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	ADHESIVES CHEMISTRY COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F DYES INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OFSOLID INORGANIC COMPOUNDS INORGANIC CHEMISTRY METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS POLISHES PREPARATION OF CARBON BLACK TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS,TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES
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