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Recovery of silica from sodium silicate solution of calcined boron mudZhi-Qiang Ning,Yu-Chun Zhai,Hong-Wei Xie,Qiu-Shi Song,Ka YuSchool of Materials and Metallurgy, Northeastern University摘 要:The effect of several parameters on the recovery of silicon dioxide from calcined boron mud(CBM)such as stirring speed, temperature, sodium silicate concentration......
A rationale for the development of thermally stable nanostructured CeO2-ZrO2-containing mixed oxides Colin Norman1,Heather Bradshaw1,Roberta Di Monte2,Jan Ka3 (1.MEL Chemicals, P.O. Box 6, Clifton Junction, Swinton, Manchester M27 8LS, England;2.s;3.s)par(s) Abstract:CeO2-ZeO2 solid solutions are......
A rationale for the development of thermally stable nanostructured CeO2-ZrO2-containing mixed oxidesRoberta Di Monte,Jan Kapar,Heather Bradshaw,Colin Norman摘 要:CeO2-ZeO2 solid solutions are extensively used as oxygen storage promoters in the current automotive three-way catalysts. High thermal stability of the textural properties is one of the most......
铝电解槽母线配置的发展和展望邱阳沈阳铝镁设计研究院有限公司摘 要:铝电解槽母线配置设计作为铝电解槽的核心技术之一,影响电解槽技术的发展.从上世纪九十年代开始,随着电解槽技术的快速发展,国内铝电解槽母线配置设计发展迅速,相继开发出了160 kA,190/200 kA,230 kA,300 kA,350 kA,400 kA,500 kA,600 kA电解槽配套的母线配置设计.母线配置设计和模拟仿真技术不断提高,为国内电解铝技术迈向国际领先水平提供了良好的技术支撑.关键词:铝电解槽;母线布置;设计;......
铝电解阳极高度对生产成本的影响杨叶伟1,李钊11. 云南铝业股份有限公司摘 要:详细计算了云南某铝厂200 kA,240 kA及300 kA系列电解槽阳极成本,找出适合不同系列电解槽的最佳经济阳极高度,对电解铝生产中阳极高度的选用具有指导意义.关键词:经济阳极高度;铝电解生产成本;阳极成本;......
300kA下料异常的分析及处理姬凤武,刘利群云南铝业股份有限公司摘 要:通过对300 kA下料异常情况的分析,根据实际生产过程中的处理措施及效果,总结出解决300 kA下料异常现象的方法和措施.关键词:300kA;下料;异常;浓度;双平衡;......
350kA铝电解系列母线系统升级工程应用实践阮绍勇,颜非亚贵阳铝镁设计研究院有限公司摘 要:利用某350 kA铝企停产的契机,针对350 kA铝电解系列的磁流体稳定性弊病问题,通过对母线系统的改造,完成了由350 kA槽型至400 kA的升级,达到了增强电解槽运行稳定性和系列产能提升的双重目标,为企业创造了直接经济效益.关键词:铝电解槽;母线系统;升级;......
Effect of Ag substitution on structural, magnetic and magnetocaloric properties of Pr0.6Sr0.4–xAgxMnO3 manganitesR.Thaljaoui1,2,3,M.P?ka?a2,J.-F.Fagnard2,Ph.Vanderbemden21. SUPRATECS, Department of Electrical Engineering and Computer Science (B28), University of Liege2. Department of Chemistry, University of Warsaw3. Faculty of Physics, Warsaw University of Technology摘 要: Effect of Ag substitution on structural, magnetic and magnetocaloric properties of Pr0.6Sr0.4–xAgxMnO3 manganitesR.Thaljaoui1,2,3,M.P?ka?a2,J.-F.Fagnard2,Ph.Vanderbemden21. SUPRATECS, Department of Electrical Engineering and Computer Science (B28), University of Liege2. Department of Chemistry, University of Warsaw3. Faculty of Physics, Warsaw University of Technology摘 要: <上一页 1 2 3 4 5 6 7 8 9 10 ... 66 下一页 >Effect of Ag substitution on structural, magnetic and magnetocaloric properties of Pr0.6Sr0.4–xAgxMnO3 manganites
来源： 《JOURNAL OF RARE EARTHS2017年第9期》——R.Thaljaoui M.P?ka?a J.-F.Fagnard Ph.Vanderbemden
