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| 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) |
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Cite this article:
WANG Sasa; LIU Hongling;ZHANG Liangying; YAO Xi(Xi'an Jiaotong University)Correspondent:(Xi'an Jiaotong University; Xi'an 710049). PREPARATION AND SIZE DISTRIBUTION OF POROUS SILICA:THE ROLE OF CATALYSTS. Chin J Mater Res, 1996, 10(2): 183-186.
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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
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Received: 25 April 1996
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| 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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