ABRIEBFESTES GRANULAT AUS AGGLOMERIERTEM MINERALISCHEM MATERIAL, DIESES GRANULAT ENTHALTENDES PULVER UND VERFAHREN ZU DESSEN HERSTELLUNG

Granule comprising an agglomerate of particles of a mineral substance. The agglomerate is coated with a monolithic outer layer, which provides it with improved abrasion resistance. Powder comprising granules according to the invention. Process for manufacturing the powder according to the invention,...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MEUNIER, GILLES, CRIADO, CLAUDE, GROSJEAN, FRANCIS
Format: Patent
Sprache:ger
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Beschreibung
Zusammenfassung:Granule comprising an agglomerate of particles of a mineral substance. The agglomerate is coated with a monolithic outer layer, which provides it with improved abrasion resistance. Powder comprising granules according to the invention. Process for manufacturing the powder according to the invention, which includes an agglomeration step and a coating step.