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, China Received 26 July 2011; accepted 13 March 2012 Abstract: Sulfate-modified titanium dioxide-bearing blast furnace slag (STBBFS) photocatalysts were prepared by the high energy ball milling method with (NH4)2SO4 and titanium dioxide-bearing blast furnace slag (TBBFS) as raw materials. X-ray photoelectron spectroscopy(XPS), X-ray diffraction (XRD), scanning electron microscopy (SEM......
; Phase diagram of TiO2-Ti2O3-FeO ternary slag 表1 高钛渣的化学成分 Table 1 Chemical composition of high titanium slag (mass fraction, %) 表2 TiO2-Ti2O3-FeO三元渣系黏度模拟方案 Table 2 Simulation...]. Canadian Metallurgical Quarterly, 2012, 51(4): 434-439. [3] LIU Shui-shi, GUO Yu-feng, QIU Guan-zhou, JIANG Tao, CHEN Feng. Preparation of Ti-rich material from titanium slag by activation roasting followed......
介质中的腐蚀-磨损耦合作用演变机制;表面强化工艺及其机理. 4) 以期进一步挖掘TiNi60合金的性能潜力,满足不断发展的性能需求,开拓钛镍合金的新应用点. REFERENCES [1] DELLACORTE C, PEPPER S V, NOEBE R, HULL D R. Intermetallic nickel-titanium alloys for oil-lubricated bearing applications[C]// ASME/STLE 2009 International Joint Tribology Conference. Memphis: American Society of Mechanical Engineers, 2009: 225-227. [2] CORTE C D. Novel super-elastic materials......
含钒转炉渣中和钛白废酸的试验研究钱强1(1.四川省攀枝花市攀钢集团钢城企业总公司 )摘 要:攀钢在钒钛资源综合利用过程中产生了大量的含钒转炉渣和钛白废酸固,液废弃物,通过实施"以废治废"的新型利用理念,在常温下,液固比为5∶1进行配比,浸泡1 h后钒浸出率达到71.16%,酸浸液可作为提钒原料使用,而酸浸渣则可作为石膏替代品,在达到中和目的的同时,实现废弃资源的再利用.关键词:含钒转炉渣; 钛白废酸; 中和; 浸出率; 石膏替代品......
Extraction of vanadium from vanadium slag by high pressure oxidative acid leachingGuo-quan Zhang,Ting-an Zhang,Guo-zhi Lü,Ying Zhang,Yan Liu,Zhuo-lin LiuKey Laboratory of Ecological Utilization... friendly manner,this study focuses on the process of leaching vanadium from vanadium slag by high pressure oxidative acid leaching.Characterizations of the raw slag,mineralogy transformation......
of TiO2 in slags bearing titanium on nucleation and crystallization of glass Abstract: The glass ceramics were prepared by using titanium slags and ferrous tailings... and crystallization. When the TiO 2 content is fewer than 10%, the surface crystallization occurs. Keyword: slags bearing titanium; titania; nucleation; glass crystallization......
produced by carbochlorination of titanium slag were firstly investigated by thermodynamic calculation of equilibrium components of off-gas. The experimental CO/CO2 molar ratio (REx) was then obtained... impurities contained in titanium slag, such as CaO, MgO and SiO2. Key words: titanium slag; equilibrium component; combined fluidized bed; carbochlorination  ......
高钛渣加碳氯化反应热力学在熔盐氯化中的应用居殿春1,严定鎏1,李向阳1,马恩权2,臧颖波2,李俊强2(1.北京市钢铁研究总院先进钢铁流程及材料国家重点实验室2.攀钢集团锦州钛业有限公司,辽宁锦州 121005)摘 要:通过对高钛渣各组分氧化物加碳氯化反应的热力学计算与分析,发现循环氯气中的氧气与石油焦的燃烧反应是影响熔盐氯化炉温度的主要因素,而炉温的稳定控制是提高熔盐氯化炉运行效率的关键;在900~1 500 K时,高钛渣加碳氯化热力学趋势表明:所有氧化物在氯化过程中全部转变为氯化物,但实际反应中Al2O3,尤......
and Bioengineering, Central South University,Changsha 410083, China) Abstract: The grade of TiO2 for titanium slag produced by reduction-grinding separation was low and the TiO2 was not suitable... titania feedstock with non-activated titania feedstock, the TiO2 grade of the latter is improved by about 10% with dilute hydrochloric acid. Key words: titanium slag; activated roasting; acid......
, 2002, 19(1): 42-46. [7] 陈林, 雷霆, 李楠. 酸浸富集钛渣烟尘中TiO2工艺研究[J]. 钛工业进展, 2013, 30(6): 34-37. CHEN Lin, LEI Ting, LI Nan. Research on enriching titanium dioxide from titanium slag smoke dust by acid leaching[J... and phases for different types of titanium-bearing blast furnace slags[J]. Journal of Central South University(Science and Technology), 2016, 47(8): 2556-2562. [13] 胡小锋, 许茜, 李海滨, 等. 熔盐电脱氧法制备金属Ti的最新研究进展......