共搜索到5378条信息，每页显示10条信息，共538页。用时：0小时0分0秒487毫秒
J. Cent. South Univ. (2016) 23: 3085-3091 DOI: 10.1007/s11771-016-3373-9 Solvent extraction mechanism and precipitation stripping of bismuth (III) in hydrochloric acid medium by tributyl phosphate... solution under the optimum condition. Moreover, oxalate was explored as a precipitation stripping agent for BiCl3·xTBP (x=2 or 3) complexes, by which Bi(III) was stripped in the form of Bi2(C2O4)3......
Effects of Rare Earth on Behavior of Precipitation and Properties in Microalloyed Steels 王怀斌1,陈邦文2,唐历1,林勤3,李联生3,朱兴元2 (1.Panzhihua Iron and Steel (Group;2.National Enterprise Technology Center,Wuhan Iron and Steel (Group;3.Department of Physical Chemistry,University of Science and Technology Beijing, Beijng 100083,China) Abstract:The influence of rare earths on the behavior of precipitation......
PRECIPITATION HARDENING IN B2-ORDERED NiAl BY Ni2AlTiCOMPOUND M.Nemoto1,K.Ohishi2,W.H.Tian3 (1.Sasebo National College of Technology, Okishin 1-1, Sasebo 857-1193, Japan;2.Department of Materials..., China) Abstract:Microstructural variations and correlated hardness changes in B2-ordered NiAl containing fine precipitation of Ni2AlTi have been investigated by means of transmission electron......
J. Cent. South Univ. (2020) 27: 3320-3333 DOI: https://doi.org/10.1007/s11771-020-4549-x Field trial on use of soybean crude extract for carbonate precipitation and wind erosion control of sandy... and semi-arid areas. The objective of this study was to evaluate the potential of soybeans crude extract induced calcium carbonate precipitation (SICP) on reducing wind erosion risk of sandy soil. Field......
Two-stage precipitation process of iron and arsenic from acid leaching solutions N. J. BOLIN, J. E. SUNDKVIST Boliden Mineral AB, SE-936 81 Boliden, SWEDEN Received 20 September...-valuable metals into manageable and stable waste products for final disposal, without loosing the valuable constituents. Boliden Mineral AB has patented a two-stage precipitation process that gives......
; 析出. 关键词:Al-Cu-Mg-(Ag)合金；Ω相；析出行为；微观组织；激活能 中图分类号:TG146.2 文献标志码:A Effect of Ag on precipitation behavior of Ω phase in Al-Cu-Mg alloy CAI Jin-ling...). The analysis of DSC curves at various heating rates was carried out to evaluate the activation energies of Ω and θ′ phases by Kissinger method. The effect of Ag on the precipitation behavior of Ω and θ′ phases......
ARTICLE J. Cent. South Univ. (2019) 26: 312-322 DOI: https://doi.org/10.1007/s11771-019-4003-0 Intensifying gibbsite precipitation from sodium aluminate solution by adding a mixed seed LI Xiao-bin..., China Central South University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2019 Abstract: Gibbsite precipitation from sodium aluminate solution was intensified by adding mixed......
Phenomena in late period of seeded precipitation of sodium aluminate solution LI Xiao-bin(李小斌), FENG Gang-tao(冯港涛), ZHOU Qiu-sheng(周秋生), PENG Zhi-hong(彭志宏), LIU Gui-hua(刘桂华) School...; Abstract: Aiming at seeded precipitation of aluminate solution with high caustic......
MODELING OF ISOTHERMAL PRECIPITATION KINETICS IN HSLA STEELS AND ITS APPLICATION X.M.Zhao1,Z.Y.Liu1,L.Z.Zhang1,D.Wu1 (1.The State Key Lab. of Rolling and Automation, Northeastern University... and growth, quantitative modeling of isothermal precipitation was developed, which was tested by the stress relaxation method, the calculated precipitation-time-temperature curve is in good agreements......
......
