Characterization and catalytic behavior of Cu/SiO_2 prepared by sol-gel and impregnation methods;
溶胶凝胶法和浸渍法制备的Cu/SiO_2催化剂的表征与性能
Four kinds of ZrO2/SiO2 catalysts have been synthesized by impregnation and co-precipitation methods.
本文采用浸渍法和共沉淀法,制备了四种ZrO2/SiO2固体酸催化剂。
5% Au/Fe2O3 was prepared by co-precipitation,deposition-precipitation and impregnation separately.
采用共沉淀法、沉积-沉淀法和浸渍法制备了1。
The mesoporous silicas were impregnated by vion solution and calcined in air at 400 °C,the investigation indicated not only vanadium in samples prepared by impregnation method was incorporated into the famework of mesoporous silicas,but also some dispersed spontaneously onto the surface of mesoporous silicas,and formed a monolayer if total amount of V2O5 increased.
采用X射线衍射技术(XRD)考察了金属氧化物V2O5在介孔二氧化硅分子筛上的分散,研究结果表明应用浸渍法将V2O5浸渍于介孔二氧化硅分子筛中,在低于V2O5熔点的适当温度下焙烧后,与未浸渍V2O5样品相比,晶胞参数a值明显增大,说明钒离子掺入了介孔二氧化硅分子筛的骨架中;在一定范围内随着V2O5加入量的增加其在介孔二氧化硅的表面的分散量也在增加,而V2O5残余晶相量远远低于加入的量,说明V2O5掺入介孔二氧化硅分子筛骨架的同时可在介孔二氧化硅的表面成单层分散。
Silica-supported H_3PW_ 12 O_ 40 catalysts were prepared by the impregnation method, sol-gel technique, and sol-gel technique using ionic liquids as the template, respectively, to solve the problems of H_3PW_ 12 O_ 40 such as low surface area, difficult separation, and reuse.
针对H3PW12O40(HPW)的比表面积小和不易回收利用等缺点,分别采用浸渍法、溶胶-凝胶法和以离子液体为模板剂的溶胶-凝胶法制备了HPW/SiO2催化剂,采用傅里叶变换红外光谱、X射线衍射、N2物理吸附和吸附氨的程序升温脱附等技术对催化剂样品进行了表征,并考察了其对苯硝化反应的催化性能。
Eu-doped TiO2 samples were prepared by the sol-gel method,and further doping which uses ammonia as nitrogen source were carried out by the impregnation method.
本文采用溶胶-凝胶法制备了Eu的TiO2粉体,然后以NH3为N源,采用浸渍法进一步对其处理,获得了同时掺杂Eu、N的纳米TiO2。
Silver and praseodymium co-doped titanium oxide[(Ag,Pr)/TiO2]nanometer materials were prepared by the dipping method using Pr(NO3)3.
5H2O]、硝酸银(AgNO3)为掺杂的前驱物,纳米二氧化钛(TiO2)为载体,用表面浸渍法制备了(银,镨)/氧化钛[(Ag,Pr)/TiO2]纳米材料。
Using fiber glass cloth as the carrier,the titania photo-catalyst coated on fiber glass cloth was prepared by the dipping method and the adhesive method.
以玻璃纤维布为载体,分别用浸渍法和黏结剂法制备了负载型TiO2光催化剂,用SEM观察了2种方法中TiO2在玻璃纤维表面的负载情况。
This experiment studied the influence of sorption by the concentration, the time of dipping and the time of adsorption.
用浸渍法将活性Al2O3、13A分子筛及活性炭制成负载铜离子的负载型吸附剂来吸附煤油中的硫醇类硫。
The sol-gel dipping method has been used to manufacture TiO2-SiO2 multilayer.
报道了用浸渍法制备的ＴｉＯ２－ＳｉＯ２选择透过膜和这种薄膜与Ｆｅ２Ｏ３－Ｃｒ２Ｏ３－ＭｎＯ２选择吸收涂层的复合徐层。
foamed impregnation
发泡浸渍法（粘合法非织造织物工艺）
Study on the Optimum Soak Time of Ginsenosides with Soak Mothod
浸渍法提取人参皂苷最佳浸泡时间的研究
Research on Porous Al_2O_3-based Ceramic Prepared by Polymeric Sponge Replication
有机泡沫体浸渍法制备Al_2O_3基多孔陶瓷
Ultrasonic dipping synthesis and characterization of mesoporous MnO_2
超声-浸渍法制备介孔MnO_2及其性质表征
Preparation of Nano Alumina Composites by Vacuum Infiltration
真空浸渍法制备纳米氧化铝复合材料
Study on the processing technology of Actinidia arguta wine
CO_2浸渍法加工软枣猕猴桃酒的研究
Studies on the Preparation Conditions of Formaldehyde Dip Method
甲醛浸渍法制备肠溶软胶囊的条件优化
Study on Bamboo/Wood Composite Strengthened Laminated Veneer Lumber Procedure by Impregnating Resin Method;
浸渍法生产竹木复合强化单板层积材工艺研究
Increase of Bending Strength of Paulownia by Urea-formaldehyde Impregnation;
采用脲醛树脂浸渍法提高泡桐抗弯性能
Preparation of WO_3/ZrO_2 Solid Superacid Catalysts by Ultrasonic Impregnation
超声促进浸渍法制备WO_3/ZrO_2固体超强酸催化剂
Study on Porous Bioglass Scaffold Prepared by Dipping with Polymer Foams
有机泡沫浸渍法制备多孔生物玻璃支架的研究
Methods Dip way for mosquito and topicd application for housefly.
方法分别用浸渍法和点滴法测定淡色库蚊和家蝇的抗药性。
dip-printing system
浸渍印花法（纱线印花）
impregnating-bonded non-woven
浸渍粘合法非织造布
impregnation process
浸渍工艺;浸渍粘合法(非织造织物成布工艺)
dip composition
浸渍合剂,浸渍组分
Research Soaking Methods of Wood Treated with Fire Retardants Based on ZR-M-301;
ZR-M-301阻燃剂浸渍处理木材方法研究
Study of the Performance and Preparation of YSZ Electrolyte Membrance by Dip-Coating;
浸渍涂敷法制备YSZ电解质及性能研究