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Trans. Nonferrous Met. Soc. China 24(2014) 243-249 Variation of soda content in fine alumina trihydrate by seeded precipitation Gui-hua LIU, Peng WANG, Tian-gui QI, Xiao-bin LI, TIAN, Qiu-sheng ZHOU, Zhi-hong PENG School of Metallurgy and Environment, Central South University, Changsha 410083, China Received 2 December 2012; accepted 26 April 2013 Abstract: High soda content in fine alumina......
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XIE School of Materials and Metallurgy, Northeastern University, Shenyang 110819, China Received 28 May 2014; accepted 20 October 2014 Abstract: A process using soda roasting-alkaline leaching-acid... and the change in the XRD patterns of different intermediate products. During soda roasting, copper which occurs as Cu4SeTe in the slime was oxidized to CuO and Cu3TeO6, while selenium and tellurium......
; 文献标志码:A Reductive sulfur-fixation smelting of lead and zinc sulfide mixed concentrate in soda molten salt at low temperature HU Yu-jie1, 2, TANG Chao-bo1, CHEN Yong-ming1, TANG..., serving only as a reaction medium. Key words: sulfide concentrate; soda molten salt; sulfur-fixing; smelting 随着硫化铅,锌矿物资源的日益贫乏和复杂,将紧密共生的铅锌混合矿石分选得到单一铅精矿和锌精矿的难度越来越大[1-2],因此,大部分选矿厂将难以分选的铅锌矿石按照硫化矿全浮选工艺流程生产铅锌混合......
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Grain Size and Wettability of TiO2/SiO2 Photocatalytic Composite Thin Films 许中坚1,李德良1,毛谙章2,黄念东1 (1.湘潭工学院环境工程及化工新技术研究所,湘潭 411201;2.深圳工业废物处理站,深圳 518049) 摘要:The uniform transparent TiO2/SiO2 photocatalytic composite thin films are prepared by sol-gel method on the soda lime glass substrates, and characterized by UV-visible spectroscopy, X-ray diffraction (XRD), transmission electron microscopy......
for Slag of Arsenic and Soda QIU Yong-hai1, LU Bing-qiang2, CHEN Bai-zhen3, ZHONG Yu2, FU Wei1, YANG Yi-qian3 (1.School of Info-physics and Geomatics Engineering, Central South University, Changsha... of slag of arsenic and soda in smelting antimony at 80 ℃ for about 2 h, the mixture was filtered so as to remove the antimony. Then the liquid after removing antimony was blown by CO2 in order......