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1.Silica-Ni-P composite coating is fabricated by dip-coating onto a 200-mesh copper-screen substrate. The sensing characteristics of the oxygen photosensor is studied with [Ru(bpy)_3]Cl_2 as sensing element and Silica-Ni-P composite coating as support system.
利用复合化学镀方法在200目铜网上固定硅胶颗粒,得到了Silica-Ni-P的复合化学镀层,并研究了以它为支持体系,以[Ru(bpy)_3]Cl_2为敏感物质的光学氧传感器的响应特性。收藏指正
2.Based on the important effect of support on FTS of cobalt-based catalyst, synthesis of mesoporous silica MSU-1 was studied in order to better control structure properties of support.
基于介孔分于筛载体对钻催化剂活性、选择性的重要影响,为更好地控制介孔分子筛的织构性质,本文在介孔分子筛MSU-二合成上亦进行了探索。收藏指正
3.Adopting the synthesis technology of high silica mordenite in the amine-free system, the support of C5/C6 paraffin isomerization catalyst was produced directly. Without the treatment of hydrochloric acid, the productivity was improved, the cost decreased and the problem of the environment and production was solved.
采用无胺法高硅丝光沸石合成工艺,直接合成出合格的C5/C6异构化催化剂载体,免去盐酸处理,提高了产率,降低了生产成本并解决了环保及生产问题。收藏指正
4.Bondconjugated type V 2O 5SiO 2 (VSO) surface compound was prepared by impregnating silica with a hydrochloric acid solution of VOCl 2 followed by surface reaction, hydrolysis with aqueous ammonia and calcination at 450℃ The states of the surfacestructure and C 2H 6 chemisorption properties of sample have been characterized using BET and IR techniques The effect of the VSO support on Pd and Cu oxides reduction process has been investigated by temperatureprogrammed reduction techniques (TPR)
VSO对C2H6有一定的化学吸附能力,C2H6分子C-H键中的H吸附在VSO表面V=O键的氧上,形成分子化学吸附态; PdO、CuO和PdOCuO与VSO之间可形成的Pd-O-V5+或Cu-O-V5+,此键中的氧促进了活性组分的还原,使PdO、CuO的还原温度降低。收藏指正
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