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FSM-16沸石和纳米TiO_2/FSM-16沸石的合成与光谱表征 被引量:4
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作者 周群 孙芳 +1 位作者 揣冰洁 顾建胜 《高等学校化学学报》 SCIE EI CAS CSCD 北大核心 2001年第8期1400-1402,共3页
Zeolite FSM 16 was synthesized by reconstruction of layered silicate in the presence of organic surfactant. With partial replacement of Ti 3+ with organic cations, TiO 2 nano structured particles were simultaneously b... Zeolite FSM 16 was synthesized by reconstruction of layered silicate in the presence of organic surfactant. With partial replacement of Ti 3+ with organic cations, TiO 2 nano structured particles were simultaneously built in the channel of the zeolite as the framework of the zeolite was formed. XRD, IR and Raman spectroscopic characterizations indicate that SiO 4 tetrahedron may be distorted and transferred from Q 3 to Q 2 form due to the pucker and reconstruction of the layered structure. The formation of TiO 2 nano structured particles had no influence on the formation of zeolite framework, however, the interaction obviously occurred between TiO 2 nano structured particles and zeolite framework. 展开更多
关键词 中孔沸石 层硅酸盐 二氧化钛 FSM-16 纳米 复合材料
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