Method for preparing magnesium hydroxide and co-producing silica powder by using copper-nickel sulfide ore tailings

The invention relates to a method for preparing magnesium hydroxide and co-producing silica powder by using copper-nickel sulfide ore tailings. The method comprises the following steps: S1, mixing the copper-nickel sulfide ore tailings and sodium hydroxide/sodium carbonate according to the ratio of...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	PAN AIFANG, MA RUNYONG, MA YUZHAO, SUN YUE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMISTRY COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM,RUBIDIUM, CAESIUM, OR FRANCIUM COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM,CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THERARE-EARTH METALS COMPOUNDS THEREOF FERROUS OR NON-FERROUS ALLOYS INORGANIC CHEMISTRY METALLURGY NON-METALLIC ELEMENTS PRETREATMENT OF RAW MATERIALS PRODUCTION AND REFINING OF METALS TREATMENT OF ALLOYS OR NON-FERROUS METALS
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