Preparation method of low-lithium alumina used for TFT-LCD glass

A preparation method of low-lithium alumina used for TFT-LCD glass comprises the following steps: (1) selecting alumina powder with the lithium content being not more than 150 ppm; (2) removing iron from the alumina powder; (3) calcining the obtained alumina powder by a high-aluminum sagger, and rem...

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Hauptverfasser:	WANG XIAONAN, TIAN CHUNHUA, JIANG XIAOHUI, SUN ZHI'ANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMISTRY COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM,CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THERARE-EARTH METALS INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OFSOLID INORGANIC COMPOUNDS INORGANIC CHEMISTRY METALLURGY
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