Method for preparing SBA-15 molecular sieve and recovering fluorine by using fluorine-containing silicon slag

The invention discloses a method for preparing an SBA-15 molecular sieve and recovering fluorine by using fluorine-containing silicon slag. The method comprises the following steps: 1) dissolving the fluorine-containing silicon slag in a sodium hydroxide solution to obtain a solution A; 2) uniformly...

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Hauptverfasser:	WANG GANGAN, LI JUNQI, WANG LINZHU, QUAN BIANLI, CHEN CHAOYI, ZHANG WEI, LAN YUANPEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMISTRY COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM,CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THERARE-EARTH METALS COMPOUNDS THEREOF INORGANIC CHEMISTRY METALLURGY NON-METALLIC ELEMENTS
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