IMPROVED METHOD FOR PRODUCING FINELY DIVIDED HAEMATITE AND FOR PRODUCING IRON OXIDE RED PIGMENTS

The invention relates to an improved method for producing finely divided haematite and iron oxide red pigments composed of the finely divided haematite, and to the use of the finely divided haematite and iron oxide red pigments produced according to said method. La presente invención se refiere a un...

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Bibliographische Detailangaben
Hauptverfasser:	Guido KETTELER, Udo HOLTMANN, Juergen KISCHKEWITZ
Format:	Patent
Sprache:	eng ; spa
Schlagworte:	ADHESIVES CHEMISTRY COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F DYES GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OFSOLID INORGANIC COMPOUNDS INORGANIC CHEMISTRY MANUFACTURE OR TREATMENT OF NANOSTRUCTURES MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NANOTECHNOLOGY NATURAL RESINS PAINTS PERFORMING OPERATIONS POLISHES PREPARATION OF CARBON BLACK SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION TECHNICAL SUBJECTS COVERED BY FORMER USPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TRANSPORTING TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS,TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES
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Beschreibung
Zusammenfassung:	The invention relates to an improved method for producing finely divided haematite and iron oxide red pigments composed of the finely divided haematite, and to the use of the finely divided haematite and iron oxide red pigments produced according to said method. La presente invención se refiere a un procedimiento mejorado para la producción de hematita finamente dividida y de pigmentos de óxido de hierro rojos producidos a partir de la hematita finamente dividida y el uso de las hematitas finamente divididas y los pigmentos de óxido de hierro rojos producidos mediante este procedimiento.