Method for preparing electric grade magnesium oxide powder from seawater

A method for preparing an electric grade magnesium oxide powder from seawater comprises using electrodiolysis to remove monovalent cations, using precipitation-filtration to remove calcium ions, using spray drying and a rotary furnace sintering to prepare magnesium ions in seawater into a high purit...

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Bibliographische Detailangaben
Hauptverfasser:	FAN, CHANG, CHANG, I-LONG, SHIU, FRANK JE-YUAN, LIN, JIUNN-REN
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM,CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THERARE-EARTH METALS INORGANIC CHEMISTRY METALLURGY
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Beschreibung
Zusammenfassung:	A method for preparing an electric grade magnesium oxide powder from seawater comprises using electrodiolysis to remove monovalent cations, using precipitation-filtration to remove calcium ions, using spray drying and a rotary furnace sintering to prepare magnesium ions in seawater into a high puritied electric grade magnesium oxide powder.