讨论凝胶的超临界干燥操作步骤及时间。
Steps and time needed for supercritical drying process were discussed.
当采用非超临界干燥法制得的凝胶称为干凝胶。
The gel is called xerogel by using non-supercritical drying.
用常规干燥、真空干燥及超临界干燥等方法研究了二氧化钛粗粒子的形成机理。
By means of traditional drying, vacuum drying and supercritical drying, the formation mechanism of large aggregates of titanium dioxide was investigated.
将陶瓷纤维与氧化硅溶胶复合经超临界干燥得到陶瓷纤维增强氧化硅气凝胶隔热复合材料。
High strength aerogel insulation composites were prepared by impregnating ceramic fiber with silica aerogel precursor and then dried in supercritical condition.
描述了利用模具法制备气凝胶薄膜的主要过程，并利用常压干燥和超临界干燥两种方法对模具中湿凝胶产物进行了处理。
The instrument and theory of mould-method are briefly introduced and the principal process are described. Supercritical drying and conventional drying are used to dry the prepared films.
研究了位阻剂、超临界流体干燥处理工艺和晶化温度对粉末性能的影响。
The effect of surface active agent, supercritical drying temperature, pressure and holding time, calcination temperature and holding time on the properties of powders are studied.
采用不同的原料，利用溶胶-凝胶超临界流体干燥法制得了超细炭原粉。
The primary ultrafine carbon powders were prepared by sol-gel supercritical fluid drying method using different raw materials.
另外，由超临界流体干燥法得到的粉末经高温处理后的磁性能明显高于由水热法和共沉淀法得到的粉末的磁性能。
Additionally, the magnetic properties of the fired powder prepared by SCFD method is higher than those prepared by hydrothermal method and coprecipitation method.
另外，由超临界流体干燥法得到的粉末经高温处理后的磁性能明显高于由水热法和共沉淀法得到的粉末的磁性能。
Additionally, the magnetic properties of the fired powder prepared by SCFD method is higher than those prepared by hydrothermal method and coprecipitation method.
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