Industrial Minerals Used In the Paint Industry

THROUGHOUT this article, minerals used in the paint industry are designated 'pigments'. They may be classified in two groups: (1) Pigments which are used in the state in which they occur in nature, requiring only mechanical preparation. (2) Pigments which require heating or chemical treatment before use, in order to obtain from them a product of the desired quality or shade of colour.
Keywords: bog iron, calcining, ferric oxide, hematite, iron oxides, mineral, minerals, Ore, Ores, Oxide, Paint, Paints, Pigment
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