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University, Kunming 650031, China Received 15 July 2007; accepted 10 September 2007 Abstract: Mg(OH)2 nano-particles with fiber-like morphology were prepared by chemical precipitation process... are observed, Mg(OH)2 will decompose into MgO at temperature range 347-623 ℃. Key words: magnesium hydroxide; nano-particles; chemical precipitation; bittern 1 Introduction The magnesium hydroxide......
Network Structure and Chemical Durability of Non-alkali Aluminoborosilicate Glasses Containing ZnO杜睿1,HAN Jianjun1,CAO Xin2,LIU Chao1,王静11. State Key Laboratory of Silicate Materials...="ChDivSummary">The structure and chemical durability of non-alkali aluminoborosilicate glasses with various contents of ZnO were investigated.As the replacement of MgO by ZnO increases from 0 to 3.2mol......
. The results show that an obvious chemical reaction did exit between CeO2 film and graphite with the formation of Ce-O-C bond, leading to a shift of the binding energy of C and Ce. The cover with CeO2......
Effect of Functional Chemical Admixtures on the Performance of Cement Asphalt Mortar Used in Ballastless Track蒋金洋1,SHE Wei1,2,LI Wei1,2,PAN Li11. Jiangsu Key Laboratory for Construction Materials, Southeast University2. Jiangsu Institute of Building Science Co.LTD摘 要:Chemical admixtures are of paramount importance to the performance of modern cement......
Chemical equilibrium constants of rare earth nitrates and tri-n-butyl phosphate complex formationKalaya Changkrueng,Deacha ChatsiriwechDepartment of Chemical Engineering, Faculty of Engineering... constants of their complex formations were investigated. The complexes were formed almost immediately after mixing. The simultaneous formations reached their chemical equilibria within a few minutes......
Chemical equilibrium constants of rare earth nitrates and tri-n-butyl phosphate complex formationKalaya Changkrueng,Deacha ChatsiriwechDepartment of Chemical Engineering, Faculty of Engineering... constants of their complex formations were investigated. The complexes were formed almost immediately after mixing. The simultaneous formations reached their chemical equilibria within a few minutes......
Advance in the chemical synthesis and magnetic properties of nanostructured rare-earth-based permanent magnetsCe Yang,Yang-Long HouDepartment of Materials Science and Engineering,College.... With the development of technology, nanostructured rare-earth-based permanent magnets with high energy products are highly required. In this article, we will review the progress in chemical synthetic strategies......
water-free slurry applying for CLBO crystal chemical mechanical polishing(CMP) was investigated. The abrasive is SiO2. The influence of polishing processing parameter on polishing process for CLBO... crystal; water-free slurry; chemical mechanical polishing 1 Introduction CsLiB6O10(CLBO) is a new-type nonlinear optical crystal, which was found in 1990s[1,2]. CLBO has many good performances......
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Oxidation mechanisms of C-SiC-TaC-C composites prepared by chemical vapor infiltration CHEN Zhao-ke(陈招科), XIONG Xiang(熊翔), HUANG Bai-yun(黄伯云), LI Guo-dong(李国栋), XIAO Peng(肖鹏), WANG Ya-lei(王雅雷... composites by chemical vapor infiltration (CVI) methods. The oxidation-resistance properties of C-SiC-TaC-C composites were studied by X-Ray diffractometry (XRD), JEOL-6360LV scanning electronic microscopy......
