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以水玻璃为硅源并加入双氧水作为络合剂,在碱性条件下用溶胶-凝胶法合成了含钛硅胶,采用拉曼、扫描电镜、氮原子吸附及热重与差热分析对其进行了表征,并且对钛源与双氧水的络合机理进行了初步探讨.与其它方法相比,该方法操作简单、成本低,且重复性好,适用于工业生产.

参考文献

[1] 黄付玲,韩雪梅,张宝军,孙淑坤,高宇新.高分子化茂金属催化剂及其催化乙烯聚合的研究[J].化工中间体,2009(02):35-37.
[2] 姜晓明 .茂金属催化剂开发及应用[J].弹性体,1995,5(03):47.
[3] 黄葆同;陈伟.茂金属化合物及其烯烃聚合物[M].北京:化学工业出版社,2000:142.
[4] 张晓秋,曹胜先.茂金属催化剂聚烯烃生产工艺新进展[J].中外能源,2008(06):62-66.
[5] 李钢,赵月峰,刘斌,王祥生.钛硅分子筛/H2O2体系催化汽油氧化脱硫[J].大连理工大学学报,2008(03):313-317.
[6] 张学军,王刚,孙发民,袁宗胜,王宗贤.新型微孔-介孔复合分子筛加氢裂化催化剂[J].大庆石油学院学报,2008(02):75-78,82.
[7] Sen S E;Smith S M;Sullivan K A .Organic transformations using zeolites and zeotype materials[J].Tetrahedron,1999,55:12657.
[8] φye G;Sjoblom J;Stocker M .Synthesis,characterization and potential applications of new materials in the mesoporous range[J].Advances in Colloid and Interface Science,2001,89:439.
[9] Tagushi A;Schuth F .Ordered mesoporous materials in catalysis[J].Microporous and Mesoporous Materials,2005,77:1.
[10] 刘柏平,任晓红,阳永荣,戎顺熙.硅胶负载型烯烃聚合催化剂的研究Ⅳ化学活化对催化剂形态的影响[J].化学反应工程与工艺,1999(02):113-117.
[11] 沈军,王际超,倪星元,王博,王晓栋,张志华.以水玻璃为源常压制备高保温二氧化硅气凝胶[J].功能材料,2009(01):149-151,158.
[12] Einarsrud MA.;Nilsen E. .Strengthening of water glass and colloidal sol based silica gels by aging in TEOS[J].Journal of Non-Crystalline Solids: A Journal Devoted to Oxide, Halide, Chalcogenide and Metallic Glasses, Amorphous Semiconductors, Non-Crystalline Films, Glass-Ceramics and Glassy Composites,1998(1/2):122-128.
[13] 甘礼华,张宇星,陈龙武,葛奇.干燥控制化学添加剂在制备硅气凝胶中的应用[J].同济大学学报(自然科学版),2003(09):1131-1134.
[14] Ackerman WC.;Rouanet S.;Fruendt J.;Vlachos M. .Use of surface treated aerogels derived from various silica precursors in translucent insulation panels[J].Journal of Non-Crystalline Solids: A Journal Devoted to Oxide, Halide, Chalcogenide and Metallic Glasses, Amorphous Semiconductors, Non-Crystalline Films, Glass-Ceramics and Glassy Composites,2001(1/3):264-271.
[15] Venkateswara R A;Nilsen E;Einarsrud M A .Effect of precursors,methylation agents and solvents on the physicochemical properties of silica aerogels prepared by atmospheric pressure drying method[J].Journal of Non-Crystalline Solids,2001,296(03):165.
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