共搜索到3382条信息,每页显示10条信息,共339页。用时:0小时0分0秒388毫秒
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......
Effect of C/S Ratio on Morphology and Structure of Hydrothermally Synthesized Calcium Silicate Hydrate何永佳Key Laboratory for Silicate Materials Science and Engineering (Wuhan University of Technology)Department of Civil and Environmental Engineering, University of Illinois at Urbana-Champaign摘 要:The samples of the C-S-H series were synthesized......
Activity of NaOH in Sodium Aluminate Solutions陈念贻,柳妙修摘 要:<正> 1.IntroductionSodium aluminate solution is one of themost important intermediate products in al-uminium metallurgy.The structure of so-dium aluminate solutions is rather compli-cated.Various anionic species,includingAl(OH)4-,Al(OH)6-3 and[(OH)3-Al-O-Al(OH)3]2- are co-existent......
Synthesis of Sodium Beta Alumina Films by Heat Treatment of Sodium Aluminum Oxides池晨1,2,Hirokazu KATSUI2,Takashi GOTO21. Key Laboratory for Green Chemical Process of Ministry of Education,Chemical Engineering and Pharmacy,Wuhan Institute of Technology2. Institute for Materials Research,Tohoku University摘 要:Sodium beta alumina(Na-β-alumina) films were......
A Comparative Study of Electrochemical Capacitance of Graphene Oxide Affected by Oligomers of p-phenylenediamine and Hydrazine Hydrate in Solvothermal Condition张晴晴,张庆武,LU Hao,WANG Wei,FANG Tian,LIU... of the graphene oxide composite reduced by either p-phenylenediamine oligomers or hydrazine hydrate was performed with field emission scanning electron microscopy,high resolution transmission electron......
Trans. Nonferrous Met. Soc. China 26(2016) 1419-1424 Removal of S2- ion from sodium aluminate solutions with sodium ferrite Xiao-bin LI1, Fei NIU1, Jie TAN1,2, Gui-hua LIU1, Tian-gui QI1, Zhi... November 2015 Abstract: The synthesis of sodium ferrite and its desulfurization performance in S2--bearing sodium aluminate solutions were investigated. The thermodynamic analysis shows that the lowest......
Effect of Calcium Silicate Hydrate Seeds on Hydration and Mechanical Properties of Cement王以撒1,2,吕林女1,2,HE Yongjia2,3,WANG Fazhou2,3,HU Shuguang2,31. Hubei Key laboratory of Theory and Application of Advanced Materials Mechanics (School of Science, Wuhan University of Technology)2. State Key Laboratory of Silicate Materials for Architectures (Wuhan University of Technology)3. School of Materials......
EFFECT OF SODIUM OLEATE ON FLOTATION OF MAGNESITE张志京,毛钜凡摘 要:<正> Laboratory studies were made on the floatabil-ity of magnesite and dolomite ivith sodium oleate asthe collector.The adsorption mechanism of sodiumoleate on the surface of minerals was examined.The results show that the ion-molecule associationpolymer of oleate in the pulp is a main......
: TF111.31 文献标识码: A Effect of additive on Al(OH)3 and Al2O3 made by seed precipitation from sodium aluminate solution CHEN Feng1, ZHANG Bao-yan1, BI Shi-wen2, YANG Yi-hong2, CHEN Yu-guo1 (1. School... on the seed precipitation from sodium aluminate solution was studied by adding fatty acid and heneicosane at different proportions. The results show that when the mass fraction of fatty acid......
Corrosion behaviour of die-cast AZ91D magnesium alloys in sodium sulphate solutions with different pH values TIAN Yun1, YANG Li-jing1, LI Yan-fang1, WEI Ying-hui1, HOU Li-feng1, LI Yong-gang1, Ri... 770-8506, Japan Received 25 September 2010; accepted 25 December 2010 Abstract: The corrosion behaviours of die-cast AZ91D magnesium alloys were investigated in 0.1 mol/L sodium sulphate (Na2SO4......