"método de trituração de material de minério de ferro"

Provided is a method of crushing iron ore material capable of increasing the amount of fines of iron ore material. A method of crushing iron ore material by use of a roll crusher admixes a second iron ore material, having a higher hardness than a first iron ore material to be crushed, as grinding ai...

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Bibliographische Detailangaben
Hauptverfasser:	SHINJI KAWACHI, YOICHI ABE, KENICHI YAKASHIRO, AKIRA KANEI, JUNJI NAGATA
Format:	Patent
Sprache:	por
Schlagworte:	CHEMISTRY FERROUS OR NON-FERROUS ALLOYS METALLURGY PRETREATMENT OF RAW MATERIALS PRODUCTION AND REFINING OF METALS TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:	Provided is a method of crushing iron ore material capable of increasing the amount of fines of iron ore material. A method of crushing iron ore material by use of a roll crusher admixes a second iron ore material, having a higher hardness than a first iron ore material to be crushed, as grinding aids to the first iron ore material. The method of crushing iron ore material is characterized in that the first iron ore material and the second iron ore material thus mixed are thrown into the roll crusher and crushed.