首页 | 本学科首页   官方微博 | 高级检索  
     检索      

二步法合成笼状大孔/介孔三维有序Cs2O-Sb2O5/SiO2
引用本文:荆涛,田景芝,郑永杰,孙德智,邓启刚.二步法合成笼状大孔/介孔三维有序Cs2O-Sb2O5/SiO2[J].黑龙江大学自然科学学报,2011,28(2):213-217.
作者姓名:荆涛  田景芝  郑永杰  孙德智  邓启刚
作者单位:1. 哈尔滨工业大学市政环境工程学院,哈尔滨150090;齐齐哈尔大学化学与化学工程学院,齐齐哈尔161006
2. 齐齐哈尔大学化学与化学工程学院,齐齐哈尔,161006
3. 哈尔滨工业大学市政环境工程学院,哈尔滨,150090
基金项目:黑龙江省自然科学基金资助项目(B2007-07):黑龙江省教育厅科学技术面上项目
摘    要:以聚氯乙烯(PS)胶晶束为模板,正硅酸乙酯(TEOS)为硅源,采用原位溶胶凝胶-水热法负载活性组分Cs20-Sb2O5,制备出具有笼状大孔的介孔Cs2O-Sb2O5/SiO2材料.用透射电镜(TEM)、扫描电镜(SEM)、物理吸附与化学吸附(N2-TPD、CO2-TPD和NH3-TPD)以及X衍射(XRD)等手段对样品...

关 键 词:二步法  模板  大孔材料  Cs2O-Sb2O5/SiO2

Two-steps synthesis of mesoporous Cs_2O-Sb_2O_5/SiO_2 with three-dimensionally ordered cage-like macropores
JING Tao,TIAN Jing-zhi,ZHENG Yong-jie,SUN De-zhi,DENG Qi-gang.Two-steps synthesis of mesoporous Cs_2O-Sb_2O_5/SiO_2 with three-dimensionally ordered cage-like macropores[J].Journal of Natural Science of Heilongjiang University,2011,28(2):213-217.
Authors:JING Tao  TIAN Jing-zhi  ZHENG Yong-jie  SUN De-zhi  DENG Qi-gang
Institution:JING Tao1,2,TIAN Jing-zhi2,ZHENG Yong-jie2,SUN De-zhi1,DENG Qi-gang2 (1.School of Municipal and Environmental Engineering,Harbin Institute of Technology,Harbin 150090,China,2.School of Chemistry and Chemical Engineering,Qiqihar University,Qiqihar 161006,China)
Abstract:Mesoporous Cs2O-Sb2O5/SiO2 material with cage-like macropores assembled by using tetraethoxysilane(TEOS) as a silica source,polystyrene colloidal crystal used as template,and in-situ Sol-Gel and impregnation method was applied to load Cs2O-Sb2O5active component.The obtained materials were fully charaterized by SEM,TEM,N2physical adsorption,chemisorption(NH3-TPD,CO2-TPD),and XRD.Results showed that the material was the one with 3DOM cage-like structure in which the macroporous pore size was about 150 nm,and ...
Keywords:Cs2O-Sb2O5/SiO2
本文献已被 CNKI 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号