scholarly journals Composite Oxide Fibres Grown by Internal Crystallisation Method

Fibers ◽  
2017 ◽  
Vol 5 (4) ◽  
pp. 48 ◽  
Author(s):  
Sergei Mileiko ◽  
Andrew Kolchin ◽  
Natalia Novokhatskaya ◽  
Keyword(s):  
RSC Advances ◽  
2014 ◽  
Vol 4 (12) ◽  
pp. 6159 ◽  
Author(s):  
Jin Zhao ◽  
Jun Xie ◽  
Chak-Tong Au ◽  
Shuang-Feng Yin

2017 ◽  
Vol 123 (2) ◽  
pp. 707-721 ◽  
Author(s):  
Yongzhao Wang ◽  
Xiaobo Hu ◽  
Ke Zheng ◽  
Hongxi Zhang ◽  
Yongxiang Zhao

2011 ◽  
Vol 164 (1) ◽  
pp. 246-250 ◽  
Author(s):  
Siao-Wun Liu ◽  
Jyong-Yue Liu ◽  
Ying-Huei Liu ◽  
Yu-Hsung Huang ◽  
Chuin-Tih Yeh ◽  
...  

2013 ◽  
Vol 634-638 ◽  
pp. 624-627 ◽  
Author(s):  
Feng Jiang ◽  
Wei Xu ◽  
Lei Niu ◽  
Guo Min Xiao

Bulk vanadium-chromium oxide (VCrO) catalyst was prepared and characterized by N2 adsorption, XRD, NH3-TPD, H2-TPR, and Raman spectroscopy. XRD and Raman results showed that the VCrO catalyst was a kind of VV-CrIII composite oxide mainly consisted of crystalline V2O5 and CrVO4-Ⅲ (orthorhombic). NH3-TPD and H2-TPR results revealed that this catalyst had negligible surface acidity, and was easily reduced due to the formation of CrVO4-Ⅲ. Their catalytic activity was evaluated in the ammoxidation of 3-picoline to nicotinonitrile. Catalytic results showed that the bulk VCrO catalyst was highly active and selective; the nicotinonitrile selectivity and yield was up to 96.1%, 88.2% respectively at atmospheric pressure and 360 °C. The high selectivity was related closely to the low surface acidity of the catalyst.


1987 ◽  
Vol 38 (2) ◽  
pp. 67-73 ◽  
Author(s):  
Hideaki TAKAHASHI ◽  
Yasutoshi UMEHARA ◽  
Takeshi MIYAMOTO ◽  
Norifumi FUJIMOTO ◽  
Masaichi NAGAYAMA
Keyword(s):  

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