共搜索到1411条信息,每页显示10条信息,共142页。用时:0小时0分1秒124毫秒
J. Cent. South Univ. Technol. (2009) 16: 0043-0048 DOI: 10.1007/s11771-009-0007-5 Carburization of ferrochromium metals in chromium ore fines containing coal during voluminal reduction by microwave...; Abstract: Chromium ore fines containing coal (COFCC) can be rapidly heated by microwave to conduct the voluminal......
Synthesis Yttrium Aluminum Garnet Precursor via Homogeneous Precipitation under Microwave Irradiation 于庆华1,王介强1,郑少华1,高新睿1,姜奉华1 (1.Material Science and Engineering School, Jinan University, Jinan 250022,China) Abstract:The lowly-agglomerated single-phase YAG nanopowders were synthesized for the first time by the microwave homogeneous precipitation in the presence of urea. The composition......
Microwave Sintering of Al2O3-ZrO2-WC-Co Cermets谷天本1,陆洪智21. Faculty of Engineering,China University of Geosciences2. Third Geological Prospecting Team,Henan Geology and Mineral Bureau,Luoyang...%) and submicron Al2O3 (55wt%) composite powders were fabricated by high-energy ball-milling process.The nanocomposite powders were consolidated by microwave sintering process at temperature ranged 1300℃-1550......
J. Cent. South Univ. Technol. (2011) 18: 1441-1447 DOI: 10.1007/s11771-011-0859-3 Optimization of processing parameters for microwave drying of selenium-rich slag using incremental improved back..., Kunming 650093, China ? Central South University Press and Springer-Verlag Berlin Heidelberg 2011 Abstract: In the non-linear microwave drying process, the incremental improved back-propagation (BP......
RESEARCH ON MICROWAVE SINTERING ALUMINA CERAMICS周建摘 要:<正>This paper introduces the characteristic of microwave sintering,introduces and analyses the process of microwave sintering of the alumina ceramics, moreover, compared with the experiments of conventional sintering method. Based on the researcb, some results are obtained, and experimental......
J. Cent. South Univ. (2012) 19: 2130-2135 DOI: 10.1007/s11771-012-1255-3 Microwave radiation one-pot synthesis of chloropropyl-functionalized mesoporous MCM-41 XU Yan-qin(徐彦芹), CAO Yuan(曹渊), XIA Zhi...: Chloropropyl-functionalized mesoporous MCM-41(MCM-41-(CH2)3Cl) was synthesized in alkaline medium by the microwave radiation one-pot method, using cetyltrimethy-lammoniumbromide (CTAB) as novel template......
Leaching of nickel laterite ore assisted by microwave technique ZHAI Xiu-jing(翟秀静), WU Qiang(武 强), FU Yan(符 岩), MA Lin-zhi(马林芝), FAN Chuan-lin(范川林), LI Nai-jun(李乃军) School... ____________________________________________________________________________________________ Abstract: The application of microwave technique in the hydrometallurgy of nickel laterite ores was described. The mixture of nickel laterite ores and sulfuric acid was pre-treated......
Microwave drying characteristics and kinetics of ilmenite LI Yu, LEI Ying, ZHANG Li-bo, PENG Jin-hui, LI Chang-long Key Laboratory of Unconventional Metallurgy, Ministry of Education, Faculty of Metallurgical and Energy Engineering, Kunming University of Science and Technology, Kunming 650093, China Received 22 February 2010; accepted 4 May 2010 Abstract: The microwave drying of ilmenite......
STUDY ON PREPARATION, COMPLEX PERMITTIVITY,PERMEABILITY AND MICROWAVE PROPERTIES OF BaZnzCo2- zFe16O27/SiO2 MICROCRYSTALLINE GLASS CERAMICS L.Y.Zhang1,X.Yao1,X.L.Jia2,H.J.Zhang2 (1.Functional... the zinc content, the higher the values of imaginary part of permeability and magnetic loss. Key words:BaZnzCo2 zFe16O27/SiO2; microcrystalline glass ceramics; sol-gel; microwave property; [全文内容正在添加中] ......
Characteristics of permittivity and permeability spectra in range of 2-18 GHz microwave frequency for La1-xSrxMn1-yByO3 (B=Fe, Co, Ni) ZHOU Ke-sheng(周克省)1, WANG Da(王 达)1, 2, HUANG Ke-long(黄可龙)3...; Abstract:Doped LaMnO3 has unusual electromagnetic properties, which makes it possible for this material to be used for absorbing microwave. LaMnO3 systems doped by Sr at site A and Fe or Co, Ni......