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silica R. Gobinath1, 2, G. P. Ganapathy3,I.I.Akinwumi4, S. Kovendiran2, S. Hema2, M. Thangaraj2 1. VIT University, Vellore, India; 2. Department of Civil Engineering, Jay Shriram Group of Institutions..., Nigeria Central South University Press and Springer-Verlag Berlin Heidelberg 2016 Abstract: The suitability of using precipitated silica (PS) from the burning of rice husk was investigated to improve......
Structural characteriztion of Nd-doped in silica host matrix prepared by net chemical process Surender Duhan1,M.Singh3,Sunita Devi4 (1.Materials Science Lab, Department of Applied Physics ,Guru... and Technology Amity University Sec-125 Noida-20130(U.P;4.Department of Chemistry Lajpat Rai College Sahibabad(Ghazaiabad) Abstract:Silica host matrix containing neodymium which is potentially important......
Multiferroic Consequence of Porous (BiFeO3)x–(BiCrO3)1-x Composite Thin Films by Novel Sol–Gel MethodWilliam Raja Victor1,Marikani Arumugam1,Thiruramanathan Pandirengan1,Madhavan Durairaj2,Raghavendra Reddy Varimalla31. Department of Physics, Mepco Schlenk Engineering College2. Department of Chemistry, Mepco Schlenk Engineering College3. UGC-DAE Consortium for Scientific Research, University......
Electrochemical Behavior of Organic Film With Nano Silica LU Tan-ping1,GONG Li1 (1.Corrosion and Protection Center, University of Science and Technology Beijing, Beijing 100083, P. R. China) 摘要... occur chemical reaction with Zn, produce stable zinc silicate compound; or as aresult of dissolve-redeposit of SiO2 in the film. 关键词:hot-dip galvanization; acrylic resin; nano colloidal silica......
transformation; fayalite; magnetite; hematite; silica 铜渣是火法炼铜工艺在造锍熔炼和冰铜吹炼工序中产生的废渣.铜渣中含有Fe,Cu,Zn,Co和Ni等有价金属以及SiO2,Al2O3,CaO和MgO等氧化物,其中Fe元素和SiO2的含量(质量分数)一般分别在40%和30%以上.目前我国铜渣资源化利用率较低,大部分铜渣处于堆存状态,既占用土地,污染环境,又造成..., 2007, 22(4): 577-582. [22] Nanri H, Takeuchi N, Ishida S, et al. Mineralizing action of iron in amorphous silica[J]. J Non-Cryst Solids, 1996, 203: 375-379. (编辑 陈爱华) 收稿日期:2012-09-13；修回日期......
The Stability of C-phycocyanin Doped Silica Biomaterials in UV Irradiation李晔Department of Chemistry,School of Applied Science,University of Science and Technology,Beijing ,China摘 要:The synthesized C-phycocyanins (C-PCs) doped silica biomaterials were characterized by the SEM and BET surface area analysis measurement. The morphology of C-PCs doped silica......
Structure Characterization of F-doped Silica Glass谢峻林,邓涛摘 要:Pure and fluorine-doped silica glass were fabricated by plasma chemical vapour deposition (PCVD... with one F atom and three network O atoms. Such structure identification may be useful for explaining some properties of F-doping silica glass.关键词:......
吸附分离载体,以含有Al3+,La3+的混合溶液作为研究对象,在溶液中加入改性功能硅胶,调节溶液pH为一定值进行吸附除铝,其工艺流程如图1所示. 图1 功能硅胶的吸附除铝工艺 Fig. 1 Adsorption aluminum removal process of functional silica gel 3,5-二硝基水杨酸是一种淡黄色结晶性粉末,由于分子中带有磺基... Fig. 11 Effect of pH value on adsorption and separation of rare earth and aluminum by DNS-modified silica gel 2.3 3,5-二硝基水杨酸硅胶用量对分离稀土与铝效果的影响 3,5-二硝基水杨酸改性硅胶用量对吸附Al3+的能力具有较大的影响,因此开展试验研究3,5-二......
纳米硅溶胶/丙烯酸复合防蚀薄膜的研究 卢燕平1,宫丽1 (1.北京科技大学腐蚀与防护中心,北京,100083) 摘要:为了寻找一种镀锌层表面用无铬钝化剂,研究以水溶性丙烯酸树脂为成膜物质,纳米硅溶胶为颜料,用浸涂法在热镀锌板上制备有机/无机复合薄膜,并利用SEM,浸水,中性盐雾试验等测试手段分析了薄膜表面形态,吸水率和耐盐雾性能.结果表明,在复合薄膜中丙烯酸与SiO2形成互相贯穿的无规网络结构,薄膜与镀锌板结合力良好,表面呈现出良好的抗白锈能力,其耐蚀性能是热镀锌板的4倍.这种钝化剂为镀锌层的腐蚀防护提供了一种新的环保型薄膜材料. 关键词:有机/无机复合薄膜; 热镀锌; 钝化; 纳米S......
