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Manufacture of Zn-Co Substituted Y-Type Barium Hexagonal Ferrites by Citrate Precursor Route and Their Microwave Properties 张良莹1,姚熹1,贾晓林2,张海军2 (1.Functional Materials Research Laboratory, Tongji... as absorber thickness dependent, and the higher the frequency and the thickness are, the higher the reflection loss is. Key words:Ba2ZnxCo2-xFe12O22; hexaferrites; sol-gel; microwave properties; rare earths......
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Regeneration of waste activated carbon after extracting gold with steam under microwave heating: Optimization using response surface methodologyZUO Yong-gang(左勇刚)1, 2, 3, ZHANG Li-bo(张利波)1, 2, 3...:The technology that waste activated carbon after extracting gold is regenerated with steam under microwave heating was studied. The influence of the activation temperature, activation duration......
Electrical Properties and Microwave Synthesis of Mixed Rare Earth Oxide Ln0.7Sr0.3-xCaxCo0.9Fe0.1O3-δ Tang Nailing1,Liu Sha2,Gao Wenyuan2,Liu Yang1,Sun Juncai2,Li Changmin1 (1.Department... materials, the powders of Ln0.7Sr0.3-xCaxCo0.9Fe0.1O3-δ (Ln=the mixed rare earth, x=0.05, 0.10, 0.15) for the applications as the cathode materials were prepared by microwave sintering process. The crystal......
Micromagnetic simulation and experimental study on microwave permeability of nano-magnetic films DENG Lian-wen(邓联文), HUANG Xiao-zhong(黄小忠), ZHOU Ke-sheng(周克省), YANG Bing-chu(杨兵初) School of Physics Science and Technology, Central South University, Changsha 410083, China Received 15 July 2007; accepted 10 September 2007 Abstract: From the point of view of application in the microwave band......
Self-adaptive PID controller of microwave drying rotary device tuning on-line by genetic algorithmsYANG Biao(杨彪)1, 2, 3, LIANG Gui-an(梁贵安)3, PENG Jin-hui(彭金辉)2, 3, GUO Sheng-hui(郭胜惠)2, 3, LI Wei(李玮... with genetic algorithms (GA) tuning on-line was investigated, for the temperature control of industrial microwave drying rotary device with the multi-layer (IMDRDWM) and with multivariable nonlinear......
Preparation of Non-Grinding Long Afterglow SrAl2O4:Eu2+, Dy3+ Material by Microwave Combustion Method Du Haiyan1,Sun Jiayue1,Li Gengshen1 (1.College of Chemical and Environmental Engineering, Beijing Technology and Business University, Beijing 100037, China) Abstract:The non-grinding long afterglow material SrAl2O4:Eu2+, Dy3+ was prepared by combustion method in home microwave oven directly......
Effect of La2O3-Dopant on Microstructure and Microwave Dielectric Properties of CaO-MgO-Nb2O5-TiO2 System Ceramics Liu Tao1,Chen Wen1,Wang Hao1 (1.Institute of Materials Science and Engineering, Wuhan University of Technology, Wuhan 430070, China) Abstract:La2O3-doped CaO-MgO-Nb2O5-TiO2 system ceramics were prepared by solid-state ceramic technique. The microstructure and microwave dielectric......
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......
