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and Application, Guangdong Province Research Institute of Rare Metals2. Guangzhou Marine Geological Survey摘 要:Deep-sea mud rich in rare earth yttrium has received lots... for recovery of Y from deep-sea mud. A series of experiments were conducted to inspect the impacts of various factors during the process and the optimum conditions were determined. The results show......
and Application, Guangdong Province Research Institute of Rare Metals2. Guangzhou Marine Geological Survey摘 要:Deep-sea mud rich in rare earth yttrium has received lots... for recovery of Y from deep-sea mud. A series of experiments were conducted to inspect the impacts of various factors during the process and the optimum conditions were determined. The results show......
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Soil-water characteristics and shear strength in constant water content triaxial tests on Yunnan red clayMA Shao-kun(马少坤)1, HUANG Mao-song(黄茂松)2, HU Ping(扈萍) 3, YANG Chao(杨超)2(1. College of Civil... dissipates instantaneously while the excess pore-water pressure dissipates with time. This condition needs to be simulated in a constant water content (CW) triaxial test. The study on Yunnan red clay......
)06-2261-06 Test on wetting deformation of red sandstone gravel soil in filled subgrade WEI Hui1, ZENG Sheng1, ZHAO Jian1, LI Zhencun1, LI Wen1, HU Tian1, 2 (1. School of Traffic and Transportation... that wetting disintegration is easy to take place in red sandstone gravel soil, which leads subgrade stiffness to soften and decrease its durability, one-dimensional compression test of red sandstone......
; 文献标志码:A Preparation of xonotlite using red mud and fly ash after removal alumina as raw materials GUO Xi-yao1, 2, MA Shu-hua2, L Song-qing2, 3, ZHENG Shi-li2, ZOU Xing1 (1... of Chemical Technology, Beijing 100029, China) Abstract: The xonotlite was prepared by hydrothermal method using sub-molten salt red mud (SRM) and sub-molten salt fly ash (SFA) as raw materials......
J. Cent. South Univ. (2016) 23: 2191-2198 DOI: 10.1007/s11771-016-3276-9 Desilication kinetics of calcined boron mud in molten sodium hydroxide media NING Zhi-qiang(宁志强), SONG Qiu-shi(宋秋实), ZHAI Yu... Abstract: Desilication kinetics of calcined boron mud (CBM) occurring in molten sodium hydroxide media was investigated. The effects of factors such as reaction temperature and NaOH-to-CBM mass ratio......
一种新的自适应RED算法张士娟,孙金生摘 要:主动队列管理算法(RED)存在很多问题,如参数难以配置,对负载变化敏感等,为此采用控制理论的方法改进RED算法,提出一种基于比例控制的自适应RED算法,PRED.仿真结果表明该算法的稳定性好,队列的稳态值不受负载变化的影响.与已有的几种主动队列管理算法的性能比较表明,PRED算法的性能明显优于ARED,PI控制,DRED,SRED和REM几种算法.关键词:网络;拥塞控制;主动队列管理;控制理论;......
率. 关键词:沉降槽；中心桶；正交试验；赤泥；絮凝；数值模拟 中图分类号:TF351.5；TF821 文献标志码:A Optimization of feedwell design in red mud thickener based... the efficiency and process of the thickener. Key words: thickener; feedwell; orthogonal test; red mud; flocculation; numerical simulation 赤泥沉降槽是湿法冶金工艺中氧化铝生产的关键设备之一,主要用来进行赤泥的固液分离和反向洗涤[1-3].在工业生产中,由于矿石品位的持续下降,赤泥......
; 文献标志码:A 文章编号:1672-7207(2013)06-2259-08 Effect of gypsum on strength performance of cemented backfilling materials of red mud-slag system GAO Shujie... atmosphere. Large amount of reaction products is formed by the hydration reaction, and these include ettringite, C-S-H gel and nepheline minerals. Key words: red mud; mining method of cemented......
