共搜索到14774条信息，每页显示10条信息，共1478页。用时：0小时0分0秒453毫秒
In-Situ FTIR Study on Effect of Lathanum on Oxidation Mechanism of Methanol Automobile Exhaust on Supported Palladium Catalyst 王幸宜1,万颖1,卢冠忠1,李庭琛1 (1.Institute of Industrial Catalysis, East China... in the support affects the adsorbed species and hence the mechanism of severe oxidation of methanol on Pd catalyst. Key words:rare earths; supported palladium catalyst; methanol oxidation; lanthanum......
200237, China) Abstract:The performance of deep oxidation of methanol on supported Pd catalyst was examined by a chromatograph-micro-reactor. The results show that the addition of La into γ-Al2O3... technique, it is shown that La modifies the electronic structure of Pd, which attributes to the modifications of the catalytic performance. Key words:supported palladium catalyst; methanol oxidation......
Synthesis of nanoscale zero-valent iron supported on exfoliated graphite for removal of nitrate ZHANG Huan(张 环)1,2, JIN Zhao-hui(金朝晖)1, HAN Lu(韩 璐)1, QIN Cheng-hua(秦承华)1 1.Department... Received 10 April 2006; accepted 25 April 2006 Abstract: Nano ZVI particles supported on micro-scale exfoliated graphite were prepared by using KBH4 as reducing agent in the H2O/ethanol system......
La2Ce2O7 supported ruthenium as a robust catalyst for ammonia synthesisWenfeng Han,Zhi Li,Huazhang LiuInstitute of Industrial Catalysis, Zhejiang University of Technology摘 要:La2Ce2O7 nanoparticles were prepared by citric acid complexation method followed by calcination at varied temperatures. Then, supported with 4 wt% Ru, they were evaluated......
La2Ce2O7 supported ruthenium as a robust catalyst for ammonia synthesisWenfeng Han,Zhi Li,Huazhang LiuInstitute of Industrial Catalysis, Zhejiang University of Technology摘 要:La2Ce2O7 nanoparticles were prepared by citric acid complexation method followed by calcination at varied temperatures. Then, supported with 4 wt% Ru, they were evaluated......
Preparation and characterization of CuO-CoO-MnO/SiO2 nanocomposite aerogels as catalyst carriers ZHAO Yue-qing(赵越卿)1, 2, ZHAO Hai-lei(赵海雷)2, LIANG Ying-hua(梁英华)3, JIA Qian-yi(贾千一)4, ZHANG... aerogels can be used as a novel catalyst carrier in the safer and environment-friendly synthesis of diphenyl carbonate and other fields of catalysis. Key words: nanocomposite aerogel; preparation......
Nanoscale Ni-B amorphous alloy catalyst supported on carbon nanotubes HU Chang-yuan(胡长员)1, 2, DUAN Wu-mao(段武茂)3, NING Yun-long(宁云龙)1, WU Zhen-fei(伍振飞)1, LI Feng-yi(李凤仪)2 1. Jiangxi Key... amorphous alloy catalyst supported on nanotubes. As a new class of advanced materials for catalytic applications, carbon nanotubes used as catalyst supports induce peculiar activity and selectivity......
Investigation on Supported Iron Catalyst for Fischer-Tropsch Synthesis葛裕华,周钰明,钱杰生,丁莹如摘 要:ＩｎｖｅｓｔｉｇａｔｉｏｎｏｎＳｕｐｐｏｒｔｅｄＩｒｏｎＣａｔａｌｙｓｔｆｏｒＦｉｓｃｈｅｒＴｒｏｐｓｃｈＳｙｎｔｈｅｓｉｓＧｅＹｕｈｕａ(葛裕华),ＺｈｏｕＹｕｍｉｎｇ(周钰明),ＱｉａｎＪｉｅｓｈｅｎｇ(钱杰生)(ＤｅｐａｒｔｍｅｎｔｏｆＣｈｅ...关键词:......
Influence of preparation method on performance of a metal supported perovskite catalyst for combustion of methane ZHAI Yanqing1,LUO Guohua1,LI Cuiqing1,XIONG Jieming1,XU Xin1 (1.Department of Chemical Engineering,Beijing Institute of Petro-chemical Technology,Beijing 102617,China) Key words:methane combustion; metallic monolith; perovskite catalyst; preparation method; adhesion; catalytic......
Effects of catalyst precursors on carbon nanowires by using ethanol catalytic combustion technique CHENG Jin(程 进)1,2, ZOU Xiao-ping(邹小平) 1,2, LI Fei(李 飞) 1,2, ZHANG Hong-dan(张红丹..., China Received 10 April 2006; accepted 25 April 2006 Abstract: Iron nitrate, nickel nitrate and cobalt nitrate were used as catalyst precursors to study their effects on carbon nanowires synthesized......
