共搜索到7302条信息，每页显示10条信息，共731页。用时：0小时0分0秒297毫秒
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......
......
and molybdenum from chemical beneficiation acid leach solution of scheelite middling with high content of molybdenum[D]. Changsha: Central South University, 2011: 35-37. [18] 张启修, 张贵清, 唐瑞仁. 萃取冶金原理与实践[M]. 长沙: 中... simulate leach solution of scheelite concentrates, N1923 is used to treat the leach solution of scheelite concentrates which is digested by nitric acid phosphate mixture. The applications show......
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......
Electrochemical Corrosion Behavior of Nd-Fe-B Sintered Magnets in Different Acid Solutions Jiang Liqiang1,Zheng Jingwu1,Chen Qiaoling1 (1.Department of Chemical and Materials Engineering, Zhejiang University of Technology, Hangzhou 310014, China) Abstract:Electrochemical corrosion behavior of Nd-Fe-B sintered magnets in nitric acid, hydrochloric acid, sulfuric acid, phosphate acid......
......
Adsorption of acid and basic dyes by sludge-based activated carbon: Isotherm and kinetic studiesLI Xin(李鑫)1, WANG Guang-zhi(王广智)1, LI Wei-guang(李伟光)1, 2, WANG Ping(王萍)1, SU Cheng-yuan(宿程远)1(1. School...), Harbin 150090, China)Abstract:A batch experiment was conducted to investigate the adsorption of an acid dye (Acid Orange 51) and a basic dye (Safranine) from aqueous solutions by the sludge-based activated......
Preparation and Property of Acrylic Acid Rare Earth Complex and Its Hydrosilylation OKAMOTO Hiroshi1,CHEN Haiyan2,Inoue Shinich1,Chen Xiaosong3,Dai Shaojun4,Zhang Ming6 (1.Department of Applied...;6.College of Chemistry and Chemical Engineering, Yangzhou University, Yangzhou 225002, China) Abstract:Acrylic acid rare earth complex was prepared. Its chemical composition was determined by chemical......
Preparation of boric acid from low-grade ascharite and recovery of magnesium sulfate LI Jie(李 杰)1, FAN Zhan-guo(樊占国)1, LIU Yan-li(刘艳丽)1, LIU Su-lan(刘素兰)1, JIANG Tao(姜 涛)1, XI Zheng...; accepted 19 January 2010 Abstract: Boric acid and kieserite were prepared from low-grade ascharite by sulfuric acid method. This method results in the recovery of 71.06% and 45.03% for boric acid......
