作者: Marie Jacqueline Monique Comte
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摘要: The invention relates to: a method of preparing glass-ceramics β-quartz and/or β-spodumene; articles made from said glass-ceramics; novel and lithium aluminosilicate glasses, which are precursors such glass-ceramics. present to the use, as agent for fining glass-ceramic glass precursor, fluorine at least one oxide multivalent element.