共搜索到4506条信息，每页显示10条信息，共451页。用时：0小时0分0秒348毫秒
Effects of Support on Catalytic Behavior of Combustion Catalyst La0.8Sr0.2CoO3/γ-Al2O3 沈岳年1,斯琴高娃1,王克冰1,秦飞丽1,贾美林1 (1.College of Chemistry and Chemical Engineering, Inner Mongolia University, Hohhot... support, cobalt ions can easily react with γ-Al2O3 at not very high temperature to form spinel CoAl2O4 or spinel-like, which decreases the activity of the combustion catalyst. In this paper, MgAl2O4......
113001, China) Abstract: Nanometer α-Al2O3 powders were synthesized by the method of low-temperature combustion synthesis (LCS) with aluminum nitrate nonahydrate and urea as raw materials. The prepared... to fuel. TEM image of the particles collected shows that the crystal habits of particles have a spheric structure and particles are polycrystal. Key words: low-temperature combustion synthesis......
Low-temperature catalytic oxidation of NO over Mn-Ce-O_x catalyst TANG Xiaolong1,YI Honghong1,LI Hua1,YU Lili1 (1.Faculty of Environmental Science & Engineering,Kunming University of Science and Technology,Kunming 650093,China) Key words:NO_x; catalytic oxidation; NO; manganese oxide; cerium; rare earths; [全文内容正在添加中] ......
Preparation and Physicochemical Characterization of La1-xCexCoO3+δ Perovskite Catalyst and Its Methane Catalytic Combustion 龙志奇1,崔大立1,李明来1,崔梅生1,张顺利1,黄小卫1 (1.Grirem Advanced Materials Co.,Ltd... effect of doped cerium was studied on the series of La1-xCexCoO3+δ materials by means of BET,XRD and SEM techniques.Their catalytic behaviors were studied with methane catalytic complete combustion......
J. Cent. South Univ. Technol. (2008) 15: 15-19 DOI: 10.1007/s11771-008-0004-0 Synthesis of carbon nanofibers by ethanol catalytic combustion technique LI Fei(李 飞), ZOU Xiao-ping(邹... and ferric chloride were used as catalyst precursor respectively; copper plate was employed as the support material. A lot of products were obtained by catalytic combustion deposition of ethanol vapor......
CVOCs elimination by catalytic combustion郭利民School of Environmental Science and Technology,Huazhong University of Science and TechnologyHubei Key Laboratory of Processing and Application of Catalytic... combustion is regarded as one of the most economical and reliable technologies.The development of catalytic combustion system includes exploring reaction devices,reaction processes and catalysts,among which......
as the precipitation agent. The La-hexaaluminate can be formed at low temperatures ranging from 1050 to 1200 ℃. The cerium introduction plays a great role in the methane catalytic combustion on La-Mn hexaaluminate...La-Hexaaluminate Catalyst Preparation and Its Performance for Methane Catalytic Combustion Zhao Na1,Li Dianqing2,Wang Liangshi2,Cui Meisheng1,Chen Aifan2,Long Zhiqi1 (1.General Research Institute......
advantages of fixed combustion area, low light-off temperature and the applicable surface reactions, and so on [16-18]. There are many researches about the microscale catalytic combustion. ZUO et al [19... ARTICLE J. Cent. South Univ. (2019) 26: 2214-2223 DOI: https://doi.org/10.1007/s11771-019-4167-7 Effects analysis on catalytic combustion characteristic of hydrogen/air in micro turbine engine......
Preparation of carbon nanotubes by ethanol catalytic combustion technique using nickel salt as catalyst precursor LI Fei(李 飞) 1,2 , ZOU Xiao-ping(邹小平) 1,2, CHENG Jin(程 进)1,2, ZHANG... was obtained. This route is called an ethanol catalytic combustion(ECC) process. The black powders were characterized by means of scanning electron microscopy(SEM), transmission electron microscopy(TEM......
Preparation of YAG?Ce3+ phosphor by sol-gel low temperature combustion method and its luminescent properties YAN Xing-huang(严星煌), ZHENG Song-sheng(郑淞生), YU Rui-min(于瑞敏), CAI Jing(蔡 靖), XU Zhi-wei...:Ce3+ phosphor was prepared by sol-gel low-temperature combustion method. The effects of the precursor properties and calcining temperature on the crystallization process, microscopic morphology......
