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of nanopowder Ce0.8Sm0.2O1.9 prepared by urea homogeneous precipitation YAN Ping1, 2, HU Xiao-min1, SUN Xu-dong3 (1.College of Resources and Civil Engineering, Northeastern University, Shenyang 110004, China... University, Shenyang 110004, China) Abstract: Sm3+ doped CeO2 powders (SDC) were prepared by homogeneous precipitation method using Sm2O3 and Ce(NO3)3·6H2O as the raw materials and CO(NH2)2......
, JIANG Yang, et al. Preparation of W-Cu nanopowder by homogeneous precipitation process and its sintering behavior[J]. The Chinese Journal of Nonferrous Metals, 2015, 15(1): 89-93. [16] 赵彦琳.Alpha型氢氧化镍的尿素均相沉淀法制备及其电化学性能[D]. 杭州: 浙江大学化学系, 2004: 14-22. ZHAO Yanlin. Electrochemical performance of stable α-nickel hydroxide prepared by homogeneous precipitation method with urea [D]. Hangzhou: Zhejiang......
. If the concentration of [OH-] ion in the solution is controlled within the range between critical values for heterogeneous nucleation and homogeneous nucleation, Y3+ and Al3+ precipitation...-precipitation; coating quality; SiC-YAG; homogeneous nucleation; heterogeneous nucleation; rare earths; [全文内容正在添加中] ......
and Ag concentrations as an efficiency factor in precipitate/matrix interfacial energy. The model is based on homogeneous precipitation. 2.1 Thermodynamic model An ideal solution model is considered..., JONES M J, PRANGNELL P B. Extension of the N-model to predict competing homogeneous and heterogeneous precipitation in Al-Sc alloys [J]. Acta Materialia, 2003, 51(5): 1453-1468. [7] ROBSON J D. A new......
Synthesis and characterization of tantalum nitride nanopowder prepared through homogeneous reaction MA Chun-hong(马春红)1, 2, ZHANG Wei-feng(张威峰)1, HE Ji-lin(何季麟)2, ZHU Hong-min(朱鸿民)1 1. School...> Abstract: Tantalum nitride powders with particle size of 20-50 nm were prepared by the homogeneous reduction in liquid ammonia, and were treated......
retardant, the plate-like basic magnesium carbonate (Mg5(CO3)4(OH)2.4H2O) was prepared successfully by template-mediated/ homogeneous precipitation method, using magnesium chloride hexahydrate... mechanism. Key words: plate-like; basic magnesium carbonate; template-mediated/homogeneous precipitation; two-dimensional nucleation; step growth Cite this article as: CHEN Juan, HUANG Zhi-liang, CHEN......
, Northeastern University, Shenyang 110004, China) Abstract: YAG precursor powders with composition of 5[Al(OH)CO3]·3[Y(OH)CO3] were prepared by a homogeneous precipitation method using Y(NO3)3·6H2O...模压成型,1 700 ℃真空烧结,得到晶粒分布均匀,完全透明的YAG陶瓷. 关键词:YAG球形粉体；均相沉淀；(NH4)2SO4；透明陶瓷 中图分类号:TQ174.75 文献标志码:A Fabrication of YAG spherical nano-powders and transparent ceramics by homogeneous......
Engineering, Suzhou University of Science and Technology, Suzhou 215009, China) Abstract: CeO2/palygorskite composites were synthesized by the microwave homogeneous precipitation method...; 文献标志码:A Microwave homogeneous synthesis of CeO2/palygorskite composite and its catalytic performance LU......
Preparation of nanoscaled yttrium oxide by citrate precipitation method陈金清1,黄彬1,2,黄超1,2,孙晓琦21. School of Metallurgy and Chemical Engineering,Jiangxi University of Science & Technology2. Xiamen Institute of Rare Earth Materials,Haixi Institute,Chinese Academy of Sciences摘 要:The nano-Y2O3 was prepared from YCl3 by the citrate precipitation method......
