1) sol-freezing drying method
溶胶-冷冻干燥法
1.
5)catalysts were synthesized by sol-freezing drying method.
采用溶胶-冷冻干燥法制备了La1-xCaxCo0。
2) sol-gel-freeze drying
溶胶-凝胶-冷冻干燥
1.
A novel sol-gel-freeze drying(SGFD) process was adopted in this work to prepare uniform SnO_2 particles in nanometer scale.
采用溶胶-凝胶-冷冻干燥技术制备了纳米SnO2粉体,并用X-射线衍射(XRD)、透射电镜(TEM)和热分析(TG-DTA)对产品进行了表征,同时考察了pH值、反应物浓度以及焙烧温度对产品粒径及形貌的影响。
3) freeze drying method
冷冻干燥法
1.
Highly active Fe/Mo/MgO catalyst was prepared by freeze drying method.
通过冷冻干燥法制备了高活性的Fe/Mo/MgO冻凝胶催化剂。
4) freeze-drying method
冷冻干燥法
1.
By using MgCl_2·6H_2O and NH_3·H_2O as raw materials,the nanoparticles of MgO were prepared by freeze-drying method.
较详细地介绍了以卤水和工业氨水为原料,以冷冻干燥法制备纳米氧化镁的方法,对其影响条件作了研究,并对产品作了表征。
2.
Method: Freeze-drying method was used to prepare α-asarone proliposomes.
方法:采用冷冻干燥法,选择甘露醇/蔗糖做冻干剂,制备α-细辛脑前体脂质体, 并考察水化后脂质体的形态、粒径分布、黏度和包封率。
3.
DNA Isolation from Soybean Oil is a hurdle of GMO ( Genetically modified organisms) detection,In this research,a new method to isolate DNA from soybean refine oil was established—freeze-drying method.
实验以大豆油为研究对象,建立了一种有效的DNA提取新方法——冷冻干燥法。
5) freeze drying
冷冻干燥法
1.
89ZrO 2 ultrafine powders were prepared by freeze drying.
采用冷冻干燥法合成了Y2 O3,MgO共掺杂的ZrO2 均匀超细粉。
2.
The compound metal oxides La x Mn y Pb z O used as Pd catalyst supports for direct synthesis of diphenyl carbonate (DPC) through heterogeneous catalytic reaction were prepared by sol gel, co precipitation and freeze drying methods and calcined at 700～800 ℃.
采用溶胶 凝胶法、共沉淀法和冷冻干燥法 ,制备了LaxMnyPbzO复合型金属氧化物载体 ,并以PdCl2 或Na2 PdCl4的水溶液为浸渍液 ,通过浸渍方法制得固相催化剂 ,用于一步合成碳酸二苯酯 。
6) freeze-drying
[英]['fri:z'drai] [美]['friz'draɪ]
冷冻干燥法
1.
Preparation of Cu(OH)_2 nanopowder by the freeze-drying process;
冷冻干燥法制备氢氧化铜纳米粉
2.
Application of freeze-drying in medium-pressure air compressor system of hydropower stations;
冷冻干燥法在水电站中压气系统中的应用
3.
Experimental study on copper oxide nanopowder prepared through cuprammonian complex freeze-drying process;
铜氨络合物冷冻干燥法制备氧化铜纳米粉体的实验研究
补充资料：溶胶
分子式：
CAS号：
性质：又称溶胶。是难溶于水的固体物质分散在液体中的胶态分散体系。是高度分散的多相体系。分散相的粒子大小在10-9～10-7m范围内，不稳定，有自动聚结沉淀的趋势。根据分散介质的不同，可分为固溶胶，液溶胶和气溶胶三类。根据与液体分散介质的关系可分为亲液溶胶和憎液溶胶两类。溶胶有特征的丁铎尔效应，在超显微镜下可观察到布朗运动。一些溶胶粒子可带电，通电时发生电泳现象。溶胶-凝胶技术是制备非晶态固体的重要方法。
CAS号：
性质：又称溶胶。是难溶于水的固体物质分散在液体中的胶态分散体系。是高度分散的多相体系。分散相的粒子大小在10-9～10-7m范围内，不稳定，有自动聚结沉淀的趋势。根据分散介质的不同，可分为固溶胶，液溶胶和气溶胶三类。根据与液体分散介质的关系可分为亲液溶胶和憎液溶胶两类。溶胶有特征的丁铎尔效应，在超显微镜下可观察到布朗运动。一些溶胶粒子可带电，通电时发生电泳现象。溶胶-凝胶技术是制备非晶态固体的重要方法。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条