PRODUCTION OF YELLOW IRON OXIDE PIGMENT

Iron oxide yellow pigments are prepared by the Penniman process in which goethite is prepared from iron(II) salt solutions in the presence of iron scrap by blowing in air at elevated temperature.

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Bibliographische Detailangaben
Hauptverfasser:	BERUNTO KURETSUKERUTO, GUNTAA BUKUSUBAUMU, HERUMUUTO PURINTSUEN
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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Beschreibung
Zusammenfassung:	Iron oxide yellow pigments are prepared by the Penniman process in which goethite is prepared from iron(II) salt solutions in the presence of iron scrap by blowing in air at elevated temperature.