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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...-hexaaluminate is a promising high temperature methane combustion catalyst with high activity and good stability. Key words:La-hexaaluminate; methane combustion; cerium oxides; rare earths; [全文内容正在......
Thermo-oxidative ageing behavior of cerium oxide/silicone rubberQiang He1,Guangfei Wang1,2,Yong Zhang1,Zhanjun Li1,Linghao Kong1,Wei Zhou21. Key Laboratory of Aeronau tical Special Rubber,Anyang Institute of Technology2. College of Quality and Technical Supervision,Hebei University摘 要:Cerium oxide/silicon rubber was prepared via mechanical......
Thermo-oxidative ageing behavior of cerium oxide/silicone rubberQiang He1,Guangfei Wang1,2,Yong Zhang1,Zhanjun Li1,Linghao Kong1,Wei Zhou21. Key Laboratory of Aeronau tical Special Rubber,Anyang Institute of Technology2. College of Quality and Technical Supervision,Hebei University摘 要:Cerium oxide/silicon rubber was prepared via mechanical......
Cerium Oxide Film Prepared from Molten Salts 刘正义1,匡同春2,白晓军2,成晓玲2 (1.华南理工大学机械电子工程系,广州 510641;2.广东工业大学实验研究中心,广州 510090) 摘要:Cerium oxide film formed on the nickel electrode at 453 K in LiNO3-KNO3... was: O2+e O22; O2+2NO-3 → 2NO2+2O2. According to the results of SEM and XPS, cerium oxide film, which is composed of CeO2, can form on the nickel electrode at - 1.850 V vs. Ag/AgNO3 (0.1 mol/L......
Corrosion Protection of AA2024-T3 by Cerium Malate and Cerium Malate-Doped Sol-Gel CoatingsTian-Hui Hu,Hong-Wei Shi,Tao Wei,Shi-Hua Fan,Fu-Chun Liu,En-Hou HanDepartment of Chemistry, Northeastern UniversityCAS Key Laboratory of Nuclear Materials and Safety Assessment, Institute of Metal Research, Chinese Academy of Sciences摘 要:Cerium malate(CeMal......
Distribution of Cerium Ion in Cordierite Ceramics and Its Effect on Structure of Cordierite Crystal Shi Zhiming1 (1.School of Materials Science and Engineering, Inner Mongolia University of Technology, Hohhot 010062,China) Abstract:Cerium addition plays an important role in sintering, transformation and phasicochemical properties of cordierite ceramics. The present work aims at studying......
Study on the preparation process of large particle cerium oxide马莹1,2,王宝荣1,李莉娜3,乔军1,2,苏允兰3,王笃金3,王晶晶1,21. National Engineering Research Center of Rare Earth Metallurgy and Functional Materials2. Baotou Research Institute of Rare Earths3. Institute of Chemistry,Chinese Academy of Sciences摘 要:The large particle cerium oxide was prepared using oxalic acid......
Study on the preparation process of large particle cerium oxide马莹1,2,王宝荣1,李莉娜3,乔军1,2,苏允兰3,王笃金3,王晶晶1,21. National Engineering Research Center of Rare Earth Metallurgy and Functional Materials2. Baotou Research Institute of Rare Earths3. Institute of Chemistry,Chinese Academy of Sciences摘 要:The large particle cerium oxide was prepared using oxalic acid......
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Catalytic kinetic spectrophotometric determination of cerium李景梅,魏文涛Research Center for Nanotechnology,Changchun University of Science and Technology摘 要:A new procedure for the determination of cerium was established using the catalytic effect of Ce(IV) on the oxidation of tribromoarsenazo(TB-ASA) by potassium bromate.In 0.080 mol/L sulfuric acid medium......
