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攀枝花高钛型高炉渣综合利用研究最新进展李兴华1,2,蒲江涛2(1.云南省昆明市昆明理工大学国土资源工程学院2.四川省攀枝花市攀枝花市科学技术和知识产权局)摘 要:介绍了针对攀枝花高钛型高炉渣开展的以提取钛元素为目的的"冶金改性处理选择性析出分离","高温碳化-低温选择性氯化制取TiCl4","等离子熔融还原制备钛硅合金","直接选钛",以及不提取钛元素的"制取新型矿棉"等5条技术路线近期的工作进展,存在的问题,并展望了各工艺的发展前景.指出攀枝花高钛型高炉渣综合利用的理想模式应是技术路线的多元化,产品的多样化.......
Hydrogen behavior in titanium aluminide alloys PAN Bao-wu(潘保武)1, 2, CHU Wu-yang(褚武扬)2 1. Key Laboratory on Instrumentation Science and Dynamic Measurement, Ministry of Education, North...: This is a synthetical report about hydrogen behavior in titanium aluminide alloys in our group. There are two kinds of hydrogen solubility in titanium aluminides, one is the overall solubility at high......
Effects of titanium coating on property of diamond ZHANG Xiao-fu(张小福), LU An-xian(卢安贤) School of Materials Science and Engineering, Central South University, Changsha 410083, China Received 20...; Abstract: The titanium film was coated on the surface of diamond crystal in order to improve the chemical properties of diamond and the effect of titanium coating on the property......
φ-pH diagram of V-Ti-H2O system during pressure acid leaching of converter slag containing vanadium and titanium MU Wang-zhong, ZHANG Ting-an, DOU Zhi-he, L? Guo-zhi, LIU Yan Key Laboratory... increasing. Vanadium and titanium could be separated by one-step leaching based on thermodynamics. The experiment results of pressure acid leaching of converter slag show that leaching rates......
-lan, LIU Zeng-xun, Lü Qing, ZHANG Zhen-feng. Analysis on slag skull on BF copper cooling stave for vanadium-bearing titaniferous magnetite smelting[J]. Iron and Steel Vanadium Titanium, 2012, 33(1...由35 mm增加至85 mm,冷却壁变形量由0.481 mm增加至0.829 mm,平均渣皮厚度每增加1 mm,冷却壁变形量增大0.04 mm. 以上分析说明只有适宜的渣皮厚度方可减小冷却壁变形量,在各煤气温度条件下,适宜的渣皮厚度均为15~35 mm. 图6 渣皮厚度变化对壁体变形量的影响 Fig. 6 Influence of slag coating......
:A Extraction of TiO2 from high titanium slag through roasting by ammonium bisulfate SUI Li-li1, 2, ZHAI Yu-chun1 (1. School of Materials and Metallurgy, Northeastern University, Shenyang 110819, China; 2. Department of Chemistry, Shenyang Medical College, Shenyang 110034, China) Abstract: By energy-dispersive X-ray and SEM analysis, the phase structural characteristics of high titanium slag were......
Technology of centrifugal casting for titanium alloyTIAN Jing(田 竞), XIAO Shu-long(肖树龙),CHEN Yu-yong(陈玉勇), CHEN Zi-yong(陈子勇)(National Key Laboratory for Precision Hot Processing of Metals, School... for titanium alloys were studied. Low priced refractory and binder materials were used in the process of preparing shell moulds, the parameters of preparing wax moulds, mould shells were optimized......
Trans. Nonferrous Met. Soc. China 23(2013) 3076-3082 Desilication from titanium–vanadium slag by alkaline leaching De-sheng CHEN1,2, Long-sheng ZHAO1,2, Tao QI1,2, Guo-ping HU1,2, Hong-xin ZHAO1,2...: A hydrometallurgical process for the selective removal of silicon from titanium–vanadium slag by alkaline leaching was investigated. X-ray diffraction, scanning electron microscopy and electron dispersive......
Ceramic Conversion Treatment of Titanium Aluminide for Improved Tribological Properties Tom Bell1,JING Xia2,Hanshan DONG1,Chenxi LI2 (1.Dept of Metallurgy and Materials, The University of Birmingham, Birmingham B15 2TT, UK;2.Ad. Surf. Eng. Ltd, Birmingham Research Park, Birmingham B15 2SQ, UK) 摘要:Gamma-based titanium aluminides have great potential in the automotive industries (e.g. valves......
J. Cent. South Univ. (2016) 23: 1326-1331 DOI: 10.1007/s11771-016-3183-0 Reduction smelting on bismuth oxide residue in FeO-SiO 2-CaO ternary slag system ZHANG Du-chao(张杜超), ZHANG Xin-wang(张新望... in the FeO-SiO 2-CaO ternary slag system. The results show that all the recovery ratios of Bi, Ag, Cu and Pb increase with the increase of reductive coal proportion, reaction temperature and time......
