1) coprecipitation-supercritical drying method
共沉淀-超临界干燥法
1.
Preparation and desulphurization performance of nanometer Cu/3Y-ZrO_2 composite material by coprecipitation-supercritical drying method;
共沉淀-超临界干燥法制备纳米Cu/3Y-ZrO_2复合材料及脱硫性能研究
2) supercritical drying
超临界干燥法
1.
The preparation and characterization of superfine alumina particles were studied by sol-gel and supercritical drying method, transmission electron microscope(TEM) and BET techniques.
以硝酸铝为原料、柠檬酸作配体、聚乙二醇(PEG)水溶液作分散剂,采用溶胶凝胶以及超临界干燥法制备了氧化铝超细粒子。
2.
It was studied that the effect of supercritical drying (SCD) on the structure and activity of Mn-substituted hexaaluminate catalyst (LaMnAl 11O 19) for methane combustion.
用水热合成法制备了锰取代的六铝酸盐催化剂 ,并比较了超临界干燥法和普通烘箱干燥法对催化剂结构及甲烷燃烧反应活性的影响 。
3) supercritical drying method
超临界干燥法
1.
The highly active Fe/Mo/Al2O3 catalyst with the large specific surface area was prepared by the supercritical drying method.
采用超临界干燥法制备了活性高、比表面大的Fe/Mo/Al2O3催化剂。
4) Supercritical drying
超临界干燥
1.
Novel technology of supercritical drying for nano-porous materials;
纳米多孔材料的超临界干燥新技术
2.
Use of anhydrous ethanol as solvent to prepare nano A1_2O_3 by a supercritical drying method;
乙醇为溶剂超临界干燥法制备纳米Al_2O_3
3.
Using incipient impregnation,sol-gel method and conventional drying,and sol-gel and supercritical drying techniques,three kinds of 20% Ni/Al2O3 catalysts have been prepared,the catalyst samples were characterized by means of BET,XRD,H2-TPR and H2-TPD.
采用浸渍法、溶胶-凝胶过程与普通干燥、超临界干燥过程相结合的方法制备了三种20%的NiO-Al2O3体系催化剂,利用BET、XRD、H2-TPR、H2-TPD等方法对各催化剂样品物化性质进行了表征,并考察了催化剂在流化床反应器中CH4-CO2重整反应的催化性能。
5) supercritical drying technique
超临界干燥
1.
Alumina aerogels of light nano mesoporous solid material are prepared from Al,n-butanol and ethyl acetoacetate by the sol-gel rute and the N_2 supercritical drying technique.
以铝、正丁醇、乙酰乙酸乙酯(EtAC)为原料,采用溶胶-凝胶法和N2超临界干燥技术制备出轻质纳米介孔固体A l2O3气凝胶,并对其光致发光特性进行了研究。
6) super critical drying
超临界干燥
1.
On the basis of knowledge of these influencing factors,the shrinkage cracking problems can be solved by control of microstructure of silica aerogels and ethanol super critical drying.
基于实验 ,分析了SiO2 气凝胶在制备过程中收缩开裂的原因 ,并系统研究了原料和溶剂 (水和乙醇 )的用量及催化剂的使用、老化等因素对SiO2 气凝胶结构的影响 ,利用这些因素来实现对其进行微观结构控制 ,采用乙醇超临界干燥技术解决该材料制备过程中的缩裂问
2.
Silica aerogels were prepared from TEOS through the sol gel process and super critical drying technique.
采用溶胶－凝胶法和超临界干燥技术，制备出品质优良的二氧化硅气凝胶，采用ＸＲＤ、ＴＥＭ、ＢＥＴ等手段对样品的比表面积、孔隙率及力学性质等进行了初步研究。
3.
Nano-porous material SiO2 aerogels were prepared from TEOS through sol-gel process and super critical drying technique.
本文以ＴＥＯＳ为原料，采用溶胶－凝胶法和超临界干燥工艺制备了轻质纳米多孔材料ＳｉＯ２气凝胶。
补充资料：共晶共沉淀
分子式：
CAS号：
性质：共沉淀法之一，指无法结晶的微量物质与常量物质产生共结晶沉淀而被载带出来。
CAS号：
性质：共沉淀法之一，指无法结晶的微量物质与常量物质产生共结晶沉淀而被载带出来。
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