The spheroidicity zirconia is prepared by controlling the reactive temperatures, the precipitant reagents and adding additives through a alcohols solvent precipitation method.
采用醇溶剂沉淀法，通过控制温度、改变沉淀剂，加入添加剂等条件制备了椭球形氧化锆。
Recent advances in direct synthesis of trialkoxysilanes from silicon and alcohols were reviewed, including the raw material, solvent, catalysts and reaction conditions.
综述了硅与醇直接合成三烷氧基硅烷所用的原料、溶剂、催化剂以及催化反应的工艺条件。
The low carbon alcohols were the most effective solvent for the Beckmann reaction.
结果表明，低碳醇适宜作反应溶剂；
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