水对常压干燥制备块状TiO 关键字: TiO2气凝胶；溶胶-凝胶法；常压干燥法[gap=986]Key words: TiO2 aerogel; sol-gel method; ambient pressure drying
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ambient temperature and pressure drying 常温常压干燥
drying at ambient pressure 常压干燥
drying under ambient pressure 常压干燥
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The silica xerogels were synthesized by ambient pressure drying method with hydrofluoric acid (HF) as catalyzer. The influence of catalyzer and drying method on the xerogels were analyzed.
以氢氟酸(HF)为催化剂，采用常压干燥法制备了二氧化硅干凝胶，分析了催化剂和干燥条件对干凝胶的影响。
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