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Degussa P25型二氧化钛负载钴基催化剂在F-T合成中影响的研究
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作者 董光霞 张玉霞 李英华 《科技信息》 2008年第28期34-,共1页
一、研究内容简介众所周知,金属钴负载到氧化物上即制备成F-T合成催化剂,载体的性质在一定程度上决定催化剂的性能。就Co/TiO2而言,其最显著的特征就是二氧化钛的不同晶型对催化剂的反应性能有巨大差别的影响。此外,由于在焙烧、还原和... 一、研究内容简介众所周知,金属钴负载到氧化物上即制备成F-T合成催化剂,载体的性质在一定程度上决定催化剂的性能。就Co/TiO2而言,其最显著的特征就是二氧化钛的不同晶型对催化剂的反应性能有巨大差别的影响。此外,由于在焙烧、还原和反应过程中活性组分(金属Co) 展开更多
关键词 二氧化钛 晶型 钛白 钛化合物 钴基催化剂 F-T degussa p25
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Mixed Phase Anatase/rutile Titanium Dioxide Nanotubes for Enhanced Photocatalytic Degradation of Methylene-blue 被引量:6
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作者 Mario Boehme Wolfgang Ensinger 《Nano-Micro Letters》 SCIE EI CAS 2011年第4期236-241,共6页
Titanium dioxide Nanotubes(TNTs) prepared by electroless deposition have been annealed at air ambient and low temperature. As a result, the anatase/rutile phase composition of the TNTs can be tailored to the needs of ... Titanium dioxide Nanotubes(TNTs) prepared by electroless deposition have been annealed at air ambient and low temperature. As a result, the anatase/rutile phase composition of the TNTs can be tailored to the needs of later applications. Nanotubes with anatase/rutile mixed phase ratio of 4:1 have been produced in this report and further examined for their photocatalytical behavior. The photocatalytical properties of the TNTs have been observed by degradation of methylene-blue in aqueous solution under low power UV-light irradiation. The results shown in this report are based on the synergetic effect between rutile and anatase,which results in the mixed phase TiO 2 nanotubes having enhanced photocatalytical properties. 展开更多
关键词 Electroless deposition degussa p25 NANOTUBES Titanium dioxide ANATASE
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