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of the carbon anode in aluminum electrolysis is of the order of 0.6 V at normal current densities. However, it can be reduced somewhat by doping the anode carbon with various inorganic compounds. A new......
Expanded Industrial Experiments of Free-alkali Recovery from Sodium Tungstate Solution by the Membrane Electrolysis Process 檀柏梅1,古海云1,桑建新2,刘玉岭1 (1.河北工业大学,天津 300130;2.河北省电子厅,石家庄 050071) 摘要:The expanded industrial experiments were conducted with practical industrial liquor to separate free alkali from sodium tungstate solution by electrolysis with cation-exchange membrane. Experimental results......
Grain refining and property improvement of AZ31 Mg alloy by hot rolling MIAO Qing(苗 青), HU Lian-xi(胡连喜), SUN Hong-fei(孙宏飞), WANG Er-de(王尔德) School of Materials Science and Engineering... with increasing rolling passes by dynamic recrystallization. With the steady refining of the grain size, both the mechanical strength and the plasticity of the alloy are improved correspondingly. In particular......
Results from 100 h electrolysis testing of NiFe2O4 based cermet as inert anode in aluminum reduction LAI Yan-qing(赖延清), TIAN Zhong-liang(田忠良), LI Jie(李 劼), YE Shao-long(叶绍龙), LI Xin-zheng(李新征... for aluminum electrolysis consisting of cermet 17Ni/83(10NiO-90NiFe2O4) was prepared and the operating performance was evaluated in a laboratory cell with the electrolyte CR2.3 and Al2O3 concentration 7.43......
of impurities are calculated according to the experiments to fill the inadequate data of the thermodynamics.Key words:vacuum distillation; indium; separation; refining......
Effect of refining slag containing Ce2O3 on steel cleanliness杨晓红,龙鹄,成国光,吴铖川,吴彬State Key Laboratory of Advanced Metallurgy,University of Science and Technology Beijing摘 要:The effect of pre-melting refining slag containing different contents of Ce2O3 on the absorption and modification of Al2O3 inclusion in an Al-killed steel was investigated through......
Effect of refining slag containing Ce2O3 on steel cleanliness杨晓红,龙鹄,成国光,吴铖川,吴彬State Key Laboratory of Advanced Metallurgy,University of Science and Technology Beijing摘 要:The effect of pre-melting refining slag containing different contents of Ce2O3 on the absorption and modification of Al2O3 inclusion in an Al-killed steel was investigated through......
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="ChDivSummary">The circulation period of RH vacuum refining was studied to promote the refining efficiency.The influences of the lift gas flow rate and submersion depth of snorkels on the circulation period......
