METHOD FOR PREPARING IRON-OXIDE PIGMENTS

FIELD: inorganic chemistry, chemical, paint and varnish industry. SUBSTANCE: solution of FeCl2 in concentration 100 g/dm3 is treated with solution of NaOH in concentration 80 g/dm3 and air oxygen in the presence of damp clay slimes from potassium production as an inert carrier. Ratio slime : iron in...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TRAPEZNIKOV JU.F, ANASHKIN V.S, KUDRJAVTSEV P.G, BEKKER V.F, KAZANTSEV V.P, KRASNOSHCHEKOV A.I, KUDRJAVSKIJ JU.P
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES CHEMISTRY COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F DYES 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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