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A novel method for the synthesis of YAG:Ce phosphor LIU Yuanhong1,HE Huaqiang1,ZHANG Shusheng1,GAO Wengui1,ZHANG Weidong1,HU Yunsheng1 (1.National Engineering Research Center for Rare Earth Materials,General Research Institute for Nonferrous Metals,and Grirem Advanced Materials Co.,Ltd.,Beijing 100088,China) Abstract:YAG:Ce phosphor was synthesized by a novel simple method, wherein......
for treating municipal solid waste(MSW) and sewage treatment plant sludge (STP sludge), a start-up experimental study on MSW composting and anaerobic thickening and digestion of STP sludge was carried... in the sludge digestion vessel is basically stable between 15 ℃ and 30 ℃; with a pH ranging from 5.5 to 7.4, the SV/ST of influent sludge is between 0.40 and 0.80 while that of discharged sludge descends......
Sol-Gel Preparation of Zn2 SiO4 :Mn Phosphor Layers on Silica Spheres and Their Luminescent Properties Lin Cuikun1,Yu Min1,Lin Jun1,Kong Deyan1 (1.Key laboratory of Rare Earth Chemistry and Physics, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun 130022, China) Abstract:The synthesis and luminescence properties of Zn2 SiO4: Mn phosphor layers on spherical......
Luminescence Characterization of Mg Doped Y2O2S:Ti Long Afterglow Phosphor Shen Huaxiang1,Zhang Pengyue1,Hong Zhanglian1,Fan Xianping1,Xu Zhenxiu1 (1.Department of Materials Science and Engineering... the inherent trap depth of single Ti-doped Y2O2S:Ti phosphor, and induces simultaneously a new trap level in the Y1.94-xMgxO2S:0.06Ti phosphor. Based on the analysis of thermoluminescent spectra......
Vacuum ultraviolet excited photoluminescence properties of Gd2O2CO3:Eu3+ phosphor WANG Yuhua1,WANG Zhilong1,ZHANG Jiachi1 (1.Department of Material Science, Lanzhou University, Lanzhou 730000, China) Abstract:The Gd2O2CO3:Eu3+ with type-II structure phosphor was successfully synthesized via flux method at 400℃ and their photoluminescence properties in vacuum ultraviolet (VUV) region were......
Novel concept of recycling sludge and dust to BOF converter through dispersed in-situ phase induced by composite ball explosive reactionFu-ping Tang,Shu-juan Yu,Peng Fei,Hou-yu Hou,Feng Qian,Xiao... composite ball feeding amount is 40 kg/t and the iron yield rate is better than 95%. Compared with the conventional recycling process of sludge and dust, this novel technology is more convenient......
Effect of Organic Solvent and Resin on Luminescent Capability of SrAl2O4:Eu2+, Dy3+ Phosphor Dong Yan1,Zhong Haitao2,He Jinhua2,Jiang Jianqing1,Miao Changwen2 (1.Department of Material Science... capability of SrAl2O4:Eu2+, Dy3+ phosphor was studied. Some organic solvents and resins were selected for experimentation. The results indicate that those organic solvents will not have negative effect......
Radiation Shielding Performance of Aggregates Made by Sludge with High Content of Heavy Metal黄修林1,丁庆军21. School of Materials Science and Engineering,Hubei University2. School of Materials Science and Engineering,Wuhan University of Technology摘 要:A new method to prepare radiation shielding functional aggregate is described,and an appropriate mix ratio......
Reductive smelting of spent lead–acid battery colloid sludge in a molten Na2CO3 saltYu-jie Hu1,2,Chao-bo Tang1,Mo-tang Tang1,Yong-ming Chen11. School of Metallurgy and Environment, Central South University2. School of Metallurgy Engineering, Hunan University of Technology摘 要:Lead extraction from spent lead–acid battery paste in a molten Na2CO3 salt......
Chlorination roasting-coupled water leaching process for potash recovery from waste mica scrap using dry marble sludge powder and sodium chlorideSandeep Kumar Jena,Jogeshwar Sahu,Geetikamayee Padhy... id="ChDivSummary" name="ChDivSummary">The present paper reports the effective utilization of marble sludge powder(MSP) for the recovery of potash values from waste mica scrap using chlorination......
