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Study on the diffusion kinetics of adsorption of heavy rare earth with Cyanex272-P507 impregnated resin廖春发,聂华平,焦云芬,梁勇,杨少华School of Materials and Chemistry,Jiangxi University of Science and Technology摘 要:Kinetics of adsorption of heavy rare earth with Cyanex272-P507 impregn ated resin was studied. The influences of temperature,concentration,granularit y......
; Abstract: Solvent extraction study of cobalt and nickel were carried out from a chloride solution... of the concentration of the solvent can enhance the percentage extraction of both metal ions. Improvement of temperature is beneficial to extraction separation of cobalt and nickel. Extraction and stripping......
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impregnated diamond bit WANG Chuan-liu1, SUN You-hong1, LIU Bao-chang1, WANG Yin-xia2 (1. College of Construction Engineering, Jilin University, Changchun 130021, China; 2. Jilin Provincial... of impregnated diamond bit, and the bionic coupling impregnated diamond bit was developed. Rock fragmentation mechanism was expatiated, and rock powders were analyzed. The results show that the drilling......
Hydrolysis Activities of Resins of Complexes Made from Polysaccharides and Ce4+于丽娜,汪东风,李海燕,苏琳,王家林摘 要:<正>Resins of complexes made from agarose-Ce4+ (RCA-Ce) and chitosan-Ce4+ (RCC-Ce) were prepared. Hydrolysis rates of methamidophos, omethoate and chlorpyrifos treated by RCA-Ce were 32.39%, 27. 12% and 46.62%, respectively, those of chlorpyrifos......
Simultaneously Enhanced Cryogenic Tensile Strength,Ductility and Impact Resistance of Epoxy Resins by Polyethylene GlycolQingping Feng,Jiaoping Yang,Yu Liu,Hongmei Xiao,Shaoyun FuTechnical Institute of Physics and Chemistry,Chinese Academy of Sciences摘 要:Rubbers have been well accepted for modifying brittle epoxies but rubber modified epoxies usually......
Article ID: 1003-6326(2005)05-1085-04 Maximum solid solubility of transition metals in vanadium solvent ZHANG Jin-long(张金龙)1, FANG Shou-shi(方守狮)1, ZHOU Zi-qiang(周自强)1, LIN Gen-wen(林根文)1, GE Jian..., University of Windsor, Windsor, Ont., Canada N9B 3P4) Abstract: Maximum solid solubility (Cmax) of different transition metals in metal solvent can be described by a semi-empirical equation using function......
Effects of γ-Ray Irradiation on the Fatigue Strength, Thermal Conductivities and Thermal Stabilities of the Glass Fibres/Epoxy Resins CompositesLi-Fang Zheng1,Lu-Ning Wang2,Zhao-Zhong Wang1,Li Wang11..." name="ChDivSummary">Glass fibres/epoxy resins composites have been performed as ideal materials to make support instruments for high-energy and nuclear physics experiments. The effects of the γ-ray......
微色谱柱分离分光光度法连续测定包头稀土精矿中铈组稀土和钍罗明标1,郭国龙1,徐晶晶1,花榕1,孙玉珍1,张麟熹1(1.江西省抚州市东华理工大学化学生物与材料科学学院)摘 要:通过阳离子交换树脂微色谱柱分离,建立了分光光度法连续测定稀土精矿中铈组稀土和钍的方法.含大量稀土元素和钍的1 mol/L HCl试液流经HD-8阳离子交换树脂微色谱柱,钍和稀土同时被保留在树脂上,用1 mol/L HCl淋洗杂质元素,4 mol/L HCl-2 mol/LNH4Cl洗脱液洗脱稀土,然后柱子用200 g/L NH4Cl溶液转型......