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材料研究学报  1996, Vol. 10 Issue (2): 183-186    
  研究论文 本期目录 | 过刊浏览 |
多孔SiO_2凝胶玻璃的制备及孔径控制
王飒飒;刘鸿凌;张良莹;姚熹
西安交通大学
PREPARATION AND SIZE DISTRIBUTION OF POROUS SILICA:THE ROLE OF CATALYSTS
WANG Sasa; LIU Hongling;ZHANG Liangying; YAO Xi(Xi'an Jiaotong University)Correspondent:(Xi'an Jiaotong University; Xi'an 710049)
引用本文:

王飒飒;刘鸿凌;张良莹;姚熹. 多孔SiO_2凝胶玻璃的制备及孔径控制[J]. 材料研究学报, 1996, 10(2): 183-186.
, , , . PREPARATION AND SIZE DISTRIBUTION OF POROUS SILICA:THE ROLE OF CATALYSTS[J]. Chin J Mater Res, 1996, 10(2): 183-186.

全文: PDF(1183 KB)  
摘要: 以正硅酸乙酯(TEOS)为原料,采用溶胶—凝胶法制备厂多孔SiO2凝胶玻璃研究了氨水,盐酸,硝酸,氯氟酸等个同种类的催化剂对扎的影响,制备了多扎SiO2凝胶玻璃利用氮气吸附法对孔结构进行了分析,在透射电镜下观察了凝胶颗粒形貌
关键词 溶胶—凝胶方法多孔SiO_2    
Abstract:Porous silica gel glass was prepared by sol-gel process from tetraethoxysilane (TEOS). The principal catalytic mechanisms and effects of different types of catalysts such as HCl, HF, HNO3, NH3.H2O on pore size distribution were studied. Ammonia catalyzed
Key wordssol-gel process;porous silica
收稿日期: 1996-04-25     
1llerRKTheChemistryofSilica,NewYork:JohnWiley&Sons,Inc,1979:1732PopeEJA,Mackenzie.JNon—CrystsSolids.1986、87(2):1853严继民,张启元吸附与凝聚,北京;科学出版社,1979:45x
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