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; the phosphorus capacity rises with the increase of oxygen pressure from 3.6×10?5 Pa to 7.2×10?4 Pa at 1 773 K. Key words: CaO-SiO2-Al2O3-MgO-FetO slag; phosphorus capacity; gas-slag-metal equilibrium method...词:CaO-SiO2-Al2O3-MgO-FetO渣系;磷容量;气?渣?金平衡法 中图分类号:TF 01 文献标识码:A Effect of temperature and gas pressure on phosphorus capacity of CaO-SiO2-Al2O3-MgO-FetO system L? Qing, LI......
and pressure of 102.1 kPa. The equilibrium molar fraction of CO2 and TiCl4 in off-gas was very high below 873 K and decreased with the enlargement of the temperature until undergoing the turning point where CO...; Abstract: The effects of carbon/slag molar ratio, chloride amount and temperature on equilibrium molar ratio (REq) of CO to CO2 for off-gas......
J. Cent. South Univ. (2016) 23: 2382-2396 DOI: 10.1007/s11771-016-3297-4 Limit equilibrium stability analysis of slopes under external loads DENG Dong-ping(邓东平), ZHAO Lian-heng(赵炼恒), LI Liang(李亮... action line, were considered. Meanwhile, four basic distribution patterns of external load were used, of which complex external loads could be composed. In analysis process, several limit equilibrium......
;Ni(Ⅱ)配合平衡;双平衡法 中图分类号:TF815 文献标识码:A 文章编号:1672-7207(2008)05-0891-06 Thermodynamics of Ni(Ⅱ) complex equilibrium...: Thermodynamics of Ni(Ⅱ) complex equilibrium in the system of Ni(Ⅱ)-NH3-Cl--H2O was studied by the double equilibrium method which was simultaneous equilibrium and aqueous electronic charge neutrality......
and rock mass are still in elastic state, as shown in Fig. 1(a). For axisymmetric problem, the equilibrium equation taking seepage pressure Pw into account in polar coordinates can be written as  ...J. Cent. South Univ. (2017) 24: 1483-1493 DOI: 10.1007/s11771-017-3552-3 Unified analytical solution for deep circular tunnel with consideration of seepage pressure, grouting and lining LI Xue-feng......
J. Cent. South Univ. Technol. (2008) 15(s1): 316-321 DOI: 10.1007/s11771-008-371-6 Prediction of shear bands in sand based on granular flow model and two-phase equilibrium ZHANG Yi-tong(张义同)1... equilibrium and the slow plastic flow model are applied to predict the formation and patterns of shear bands in sand specimens, discontinuity of deformation gradient and stress across interfaces......
J. Cent. South Univ. (2016) 23: 1132-1141 DOI: 10.1007/s11771-016-0363-x Frictional characteristics of granular system under high pressure Cao Miao-yan(曹秒艳)1, Peng Ya-xin(彭雅新)2, Zhao Chang-cai(赵长财)2... forming (SGMF) technology, the frictional characteristics of the non-metallic granule medium (NGM) under high pressure were investigated by tests and simulations. And the relevant changing curves......
Equilibrium and kinetic data of adsorption and separation for zirconium and hafnium onto MIBK extraction resin XU Zhi-gao (徐志高), WU Yan-ke (吴延科), ZHANG Jian-dong (张建东), ZHANG Li (张 力), WANG Li...; Abstract: The equilibrium......
AN ISOBAR-ISOTHERMAL PHASE DIAGRAM OF THE Nd-Fe-B SYSTEM AT ATMOSPHERIC PRESSURE AND 1000℃郝士明,徐维摘 要:<正> An isothermal section of Nd-Fe-B system at 1000℃ and the phase equilibrium relationship in Fe-Ndand Nd-B binary systems were investigated with diffusion couple by means of metallographic observation,electron microprobe analysis and X-ray......
Oxygen Potentials and Oxygen-potential Diagrams for Buffer Gas System at Normal Pressure方正,张全茹,张平民,陈新民摘 要:<正> The principles of chemical equilibrium were used to derive a new set of formulae representing the oxygenpotentials for five buffer gas mixtures at normal pressure.Various sorts of classical formulae for them are on-ly a particular......