共搜索到7151条信息，每页显示10条信息，共716页。用时：0小时0分0秒366毫秒
X, ZHANG Z. Improvement of iron removal from silica sand using ultrasound-assisted oxalic acid [J]. Ultrasonics Sonochemistry, 2011, 18(1): 389-393. [14] NUSEN S, ZHU Z, CHAIRUANGSRI T, CHENG C Y...·2H2O, PbSO4 and ZnSO4·6H2O), silicate (SiO2), and oxide (Fe2O3). Dissolution of leaching filter cake was carried out using 5 parameters and each in 4 levels (acid concentration, temperature, time......
A rapid method for determination of acid value in transformer oil by PPy modified electrodeXIONG Ying(熊英)1, HE De-liang(何德良)1, FENG Yong(冯勇)1, ZHOU Zhou(周舟)2, CHANG Xin-yuan(常新园)1, LIU Fu-rong(刘芙蓉)1...-modified glassy carbon electrode (PPy/GC electrode) was prepared and its electrocatalytic behavior towards naphthoquinone in the presence of acid was characterized by linear sweep voltammetry (LSV). A well......
......
......
Adsorption of Iminodiacetic Acid Resin for Lutetium 熊春华1,姚彩萍1,王惠君2 (1.College of Food Science,Biotechnology and Environmental Engineering,Zhejiang Gongshang University,Hangzhou 310035,China;2.College of Marine Science and Technology,Zhejiang Ocean University,zhoushan zhejiang 310004,China) Abstract:The adsorption behavior and mechanism of a novel chelate resin,iminodiacetic acid resin(IDAAR......
of Langmuir–Hinshelwood mechanism to explain the kinetics of calcium molybdate leaching in oxalic acid solution [J]. Hydrometallurgy, 2012, 127: 91-98. [15] ZHANG Wen-juan, LI Jiang-tao, ZHAO Zhong-wei...Trans. Nonferrous Met. Soc. China 29(2019) 859-867 Leaching kinetics of calcium molybdate with hydrochloric acid in presence of phosphoric acid Wen-juan ZHANG, Cheng-yan WANG, Bao-zhong MA School......
Extracting vanadium from stone-coal by oxygen pressure acid leaching and solvent extraction DENG Zhi-gan(邓志敢), WEI Chang(魏 昶), FAN Gang(樊 刚), LI Min-ting(李旻廷), LI Cun-xiong(李存兄), LI... ____________________________________________________________________________________________ Abstract: Vanadium extraction from stone-coal was investigated by oxygen pressure acid leaching and solvent extraction......
Adsorption behavior of gel-type weak acid resin (110-H) for Pb2+ XIONG Chun-hua(熊春华), YAO Cai-ping(姚彩萍) Department of Applied Chemistry, Zhejiang Gongshang University, Hangzhou 310035, China...; Abstract: The adsorption properties of a novel gel-type weak acid resin (110-H) for Pb2+ were investigated using chemical methods and IR......
......
Accumulation of Rare Earth Elements in Spinach and Soil under Condition of Using REE and Acid Rain Stress 李心清1,王世杰2,严重玲3,梁洁3,林鹏3,洪业汤2 (1.College of Resource and Environment Science, Lanzhou...) Abstract:The content and distribution characteristics of REE in spinach and soil under using REE and acid rain stress were studied by pot experiments. The results show that the content of REE is 0.527......
