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Calcination/acid-activation treatment of an anodic oxidation TiO2/Ti film catalystYAO Zhongpinga, JIANG Yanlia, b, JIANG Zhaohuaa, ZHU Hongkuia, and BAI Xuefengc a School of Chemical Engineering... catalysts. The removal rate of potassium chromate was related to the technique parameters of calcination/acid-activation treatment. When the anodic oxidation TiO2/Ti film catalyst was calcined at 873 K......
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oxidant. The treatment, based on an extension to ternary alloys of Wagner''s criterion for the transition from internal to external oxidation in binary alloys, allows to predict the existence of three...Complete Maps for the Internal Oxidation of Ideal Ternary Alloys Forming Insoluble Oxides under High Oxidant Pressures () 摘要:This paper presents an analysis of the conditions of stability......
Treatment of naphthalene derivatives with iron-carbon micro-electrolysis WANG Yu-ping(王玉萍)1, 2, WANG Lian-jun(王连军)1, PENG Pan-ying(彭盘英)2, LU Tian-hong(陆天虹)2 1. School of Chemical Engineering...%-92.6% and the removal efficiency of TOC is 42.8%-78.0% for the simulated wastewater with 200 mg/L naphthalene derivatives at optimal pH of 2.0-2.5 after 120 min treatment. The degradation of five......
oxidation of two-phase binary alloys. Part 1: high oxidant pressures[J]. Oxid Met, 1994, 42: 409-429. [7]Gesmundo F, Viani F, Niu Y, et al. An improvement treatment of the conditions for the exclusive... Article ID: 1003-6326(2005)03-0491-06 Oxidation behavior of three-phase Cu-25Ni-30Cr alloy at 700-800℃ under high oxygen pressures CAO Zhong-qiu(曹中秋)1, 2, LIU Wei-hua(刘伟华)1, ZHAI......
the process of heat treatment was measured by TG analysis. Phase transformation and microstructure changes of these specimens due to oxidation were investigated with X-ray diffraction (XRD), SEM and EDX... of dense cristobalite film. Large amount of needle-like mullite and alumina crystals are formed on the surface after oxidation at 1400 ℃. Key words:nanocomposites; surface; oxidation; heat treatment......
Oxidation behavior of single crystal TMS-82+ superalloy in air WU Ying(武英)1, 2, 3, SONG Gui-ming(宋桂明)4, ZHOU Shao-xiong(周少雄)1, 2, T. NARITA 3 1. Central Iron and Steel Research Institute...; Abstract: The oxidation behavior of the single crystal Ni-based......
MICROSTRUCTURES AND OXIDATION RESISTANCE OF Fe3Al WELD OVERLAY J.R.Sun1,Y.S.Sun1,X.G.Min1,X.Q.Yu1 (1.Department of Materials Science and Engineering,Southeast University,Nanjing 210096,China... overlay have been investigated.The results show thatcrack-free overlays can be obtained when pre-heating of the substrate at 500℃ andpostweld heat treatment at 700℃ were used.Elements of Al,Cr,Ni......
Effect of annealing treatment on cyclic-oxidation of electrodeposited Ni-Al nanocomposite ZHOU Yue-bo, ZHANG Hai-jun College of Materials Science and Engineering, Heilongjiang Institute... and preventing the protective scale from formation. In order to get coatings with oxidation resistance by codeposition, diffusion heat treatment[9-14] is a common processing before oxidation. Recently, a Ni......
