共搜索到5622条信息,每页显示10条信息,共563页。用时:0小时0分0秒373毫秒
创新的Super Melt旋转熔炉苏鸿英摘 要:最近,埃德·曼赛尔(EdMansell)研究开发的SuperMelt回转熔炉注册了专利,第一台SuperMelt回转熔炉曾于1998年建成,现在的新型SuperMelt炉则是在那个基础上进行了改进,最主要优点是采取了以前炉型长斜型设计并安装在一个旋转轴的基础上,使液态金属向各个站输送,而把渣和固态物质留在炉内.从1974年至今,曼赛尔设计和建造了6台静置炉,4台热析炉,12台回转熔炉,29台反射炉和5台SuperMelt回转熔炉.关键词:......
] DONG Zhijun, YUAN Guanming, LI Xuanke, et al. Influence of infiltration temperature on the microstructure and oxidation behavior of SiC-ZrC ceramic coating on C/C composites prepared by reactive melt... Leilei, FENG Wei, et al. Microstructure and properties of C/C-SiC composites prepared by reactive melt infiltration at low temperature in vacuum[J]. Ceramics International, 2020, 46(6): 8469-8472. [9......
......
J. Cent. South Univ. Technol. (2008) 15: 373-377 DOI: 10.1007/s11771-008-0070-3 FTIR analysis of adsorption of poly diallyl-dimethyl-ammonium chloride on kaolinite SUN Wei(孙 伟), LIU Wen-li(刘文莉... concentration of 39 g/t for poly diallyl-dimethyl-ammonium chloride(PDADMA) flocculant, whereas for polyacrylamides(PAM) the dosage is required to be 500 g/t. When macromolecule polymer is adsorbed......
Effect of Chloride Type on Penetration of Chloride Ions in Concrete徐港摘 要:<正>The influence of chloride type on the diffusivity of chloride ions in concrete was studied by experiment. The result shows that the glectric resistance of concrete and the chloride diffusion coefficient are influenced by chloride type. For the same water/cement ratio (W/C......
......
Reaction Kinetics of LiOH Improved with Composite Silica Gel of Lanthanum Chloride for Absorbing CO2 Zhao Zhuo1,Fu Pingfeng2,Wang Jingxin3 (1.Department of Environmental Science, College of Arts.... The reaction generated water was absorbed with the composite silica gel of lanthanum chloride to make the experiment repeatable. At the reaction temperature of 15~60℃ and initial CO2 pressures of 25......
Monitoring Chloride Concentrations in Concrete Pore Solutions Using Silver/Nano-silver Chloride Sensors赵炜璇School of Civil Engineering,Harbin Institute of Technology摘 要:Corrosion of reinforcing steel is a major cause for degradation of concrete structures,especially when exposed to chloride ions.Thus,the Silver/Nano-silver Chloride (SNSC) electrodes......
, and the stirring time should be controlled within 1 h. The ammonium chloride concentration should be controlled within m(NH4Cl)?m(glycerin)=0.15. Key words: refined indium; chemical purifying process; glycerin; potassium iodide; ammonium chloride 半导体及薄膜太阳电池等材料对金属铟的纯度 要求很高......
Effect of electromagnetic force on melt induced by traveling magnetic field SU Yan-qing(苏彦庆), XU Yan-jin(徐严谨), ZHAO Lei(赵 雷), GUO Jing-jie(郭景杰), FU Heng-zhi(傅恒志) School of Materials... study of the traveling magnetic field (TMF) and its application to the Ga-In-Sn melt (with low melting point), then the forces on Al, Mg, and Li melt, were simulated. The result show......