Ni-Nb_2O_5Ni-Nb2O5
1.Catalytic combustion of methane was investigated over Ni-Nb_2O_5 and Ni-Cu-Nb_2O_5 catalysts in a fixed micro-bed reactor.在微型固定床反应器中考察了新型甲烷催化燃烧催化剂Ni-Nb2O5和Ni-Cu-Nb2O5的活性。
3)supported Nb_2O_5负载型Nb2O5
1.The catalytic activity and surface acidity of supported Nb_2O_5 catalysts were investigated by the means of Hammitt indicator method, pyridine adsorption Fourier-transform infrared (Py-IR) spectroscopy technology and activity test in a micro-reactor for the condensation reaction from iso-butene (IB) and iso-butyraldehyde (IBA) to 2,5-dimethyl-2,4-hexadiene (DMHD)(called Prins condensation).采用Hammett指示剂、吡啶吸附红外光谱(Py-IR)和微反测试等方法,考察了负载型Nb2O5催化剂表面酸性特征和对异丁烯(IB)/异丁醛(IBA)缩合生成2,5-二甲基-2,4-己二烯(DMHD)反应(称为Prins缩合)的催化活性。
4)doping Nb2O5掺杂Nb2O5
5)Nb_2O_5·nH_2O colloidNb2O5.nH2O胶体
6)Ni-Cu-Nb_2O_5Ni-Cu-Nb2O5
1.Catalytic combustion of methane was investigated over Ni-Nb_2O_5 and Ni-Cu-Nb_2O_5 catalysts in a fixed micro-bed reactor.在微型固定床反应器中考察了新型甲烷催化燃烧催化剂Ni-Nb2O5和Ni-Cu-Nb2O5的活性。
延伸阅读
Direct Green NB分子式：CAS号：性质：灰色粉末。溶于水、丙酮和溶纤素，微溶于乙醇，不溶于其他有机溶剂。对硝基苯胺重氮化，在酸性介质中与H酸偶合；4,4′-二氨基苯甲酰替苯胺重氮化后先与上述偶合物在碱性介质中偶合，再与苯酚偶合经盐析、过滤、干燥而得。主要用于棉、黏胶、蚕丝的染色和印花。也用于黏/锦及毛/黏胶混纺织物的染色。
