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567毫秒
Solvent extraction equilibrium of dysprosium(Ⅲ) from nitric acid solutions with 2-ethylhexylphosphonic acid mono-2-ethylhexyl ester HUANG Ying1, 2, TANAKA Mikiya1 1. Research..., the development of a chemically based model applicable to high concentration is desired. In the present study, the equilibrium distribution of dysprosium(Ⅲ) between an aqueous nitric acid solution......
ARTICLE J. Cent. South Univ. (2019) 26: 343-352 DOI: https://doi.org/10.1007/s11771-019-4006-x Isolation of an acid producing Bacillus sp. EEEL02: Potential for bauxite residue neutralization WU... wasteland representing extreme hostile environment with increased alkalinity. Microbially-driven neutralization of bauxite residue, based on the microbial acid producing metabolisms, is a novel......
-guang, XIAN Peng-fei. Recovery of iron from red mud by selective leach with oxalic acid [J]. Hydrometallurgy, 2015, 157: 239–245. DOI: 10.1016/j.hydromet.2015.08.021. [20] YANG Yang, WANG Xue-wen, WANG Ming-yu, WANG Hua-guang, XIAN Peng-fei. Iron recovery from the leached solution of red mud through the application of oxalic acid [J]. International Journal of Mineral Processing, 2016, 157: 145–151......
effect of modified humic acid binder on pelletisation of specularite concentratesZHOU You-lian(周友连), ZHANG Yuan-bo(张元波), LIU Bing-bing(刘兵兵), LI Guang-hui(李光辉), JIANG Tao(姜涛) (School of Minerals Processing & Bioengineering, Central South University, Changsha 410083, China)Abstract:A modified humic acid (MHA) binder was tested as a substitute for bentonite to prepare qualified specularite......
on recovery of zinc and more than 90% of zinc can be extracted out, but less attention has been taken to the leaching behavior of cadmium [14-16]. And simultaneously, citric acid, oxalic acid, sulfur...Trans. Nonferrous Met. Soc. China 25(2015) 4175-4182 Reductive acid leaching of cadmium from zinc neutral leaching residue using hydrazine sulfate Chun ZHANG1,2, Xiao-bo MIN1,3, Jian-qiang ZHANG1, Mi......
Enzymatic reaction of ethanol and oleic acid by lipase and lignin peroxidase in rhamnolipid (RL) reversed micellesBao Shan(包珊)1, 2, Yuan Xing-zhong(袁兴中)1, 2, Peng Xin(彭馨)1, 2, Zeng Guang-ming(曾光明)1...-surfactant of rhamnolipid (RL) was used as a solvent. The enzymatic reaction of oleic acid catalyzed by lipase and lignin peroxidase (lip) was evaluated. The optimum conditions of enzymatic reaction catalyzed......
. [15] KALPAKLI A O, ILHAN S, KAHRUMAN C, YUSUFOGLU I. Dissolution behavior of calcium tungstate in oxalic acid solutions[J]. Hydrometallurgy, 2012, 121/124: 7-15. [16] MARTINS J I. Leaching...) in hydrochloric acid solution using hydrogen peroxide (H2O2) as complexing agent. H2O2 as a chelating agent, can readily react with H2WO4 to form water-soluble peroxotungstic acid H4[WO3(O2)2......
Acid leaching of vanadium from roasted residue of stone coal ZHU Yang-ge(朱阳戈), ZHANG Guo-fan(张国范), FENG Qi-ming(冯其明), LU Yi-ping(卢毅屏), OU Le-ming(欧乐明), HUANG Si-jie(黄思捷) School of Resources... of stone coal that came from power generation was conducted. Factors which influence the leaching of vanadium such as concentration of sulfuric acid, leaching temperature, leaching time and liquid......
......
......
