Alkaline green pellet and preparation method thereof

The invention discloses an alkaline green pellet and a preparation method thereof. The alkaline green pellet is prepared by pelletizing mixed fine powder, bentonite, slaked lime and fly ash, the adding proportion of the bentonite is 1-2%, and the adding proportion of the slaked lime is 4-5%; the mix...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CAO BOYUAN, CAO SHUZHI, ZHANG WENQIANG, LI WEIXI, LI MING, LIU CUNQIANG, YAO SONG, YIN HAIBIN, KE HAIBIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMISTRY FERROUS OR NON-FERROUS ALLOYS MANUFACTURE OF IRON OR STEEL METALLURGY METALLURGY OF IRON PRETREATMENT OF RAW MATERIALS PRODUCTION AND REFINING OF METALS TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:	The invention discloses an alkaline green pellet and a preparation method thereof. The alkaline green pellet is prepared by pelletizing mixed fine powder, bentonite, slaked lime and fly ash, the adding proportion of the bentonite is 1-2%, and the adding proportion of the slaked lime is 4-5%; the mixed fine powder is composed of imported fine powder and domestic fine powder, when the proportion of the imported fine powder in the mixed fine powder is larger than or equal to 50% and smaller than 60%, the proportion of the fly ash is controlled to be 1.5-2.0%, and when the proportion of the imported fine powder is larger than or equal to 60%, the proportion of the fly ash is controlled to be 2.0-2.5%; when the proportion of the imported fine powder in the mixed fine powder is larger than or equal to 50% and smaller than 60%, the dry moisture in the mixed fine powder is controlled to be 6.5-7.0%, and when the proportion of the imported fine powder is larger than or equal to 60%, the dry moisture in the mixed fine