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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......
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......
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期内的成本核算方法,标定了费用成本指标,建立了基于选线道路费用成本最优化的数值计算模型;最后,为进一步提高遗传算法的收敛能力及求解效率,将生物激励神经网络(Bio-Inspired NN)引入到路径基因编码过程中,以实现对编码的启发式修正.实验结果表明:相比于矿山现有的手工定线方法,优化后的线路费用成本更低,能快速,有效地解决矿山运输系统定线问题,证明文中算法模型对于解决此类矿山选线问题可行且有效.关键词:露天矿;运输道路;选线算法;改进遗传算法(IGA);生物激励神经网络(Bio-Inspired NN);......
Synthesis of Mesoporous, Nanocrystalline Lanthanum Phosphate in the Presence of Citric Acid and Stearic Acid Yusaku Takita1,Hiroyasu Nishiguchi1,Li-Ngee Ho1,Katsutoshi Nagaoka1 (1.Department of Applied Chemistry,Oita University,Dannoharu 700,Oita 870-1192,Japan) Abstract:Lanthanum phosphate was prepared in the presence of citric acid and stearic acid under methanolic conditions at pH 4.5......
Adsorption of Er(Ⅲ) and Its Mechanism on Diglycolamidic Acid Resin 熊春华1,沈秋仙1 (1.Department of Chemistry, Lishui Teachers College, Lishui 323000, China) Abstract:The adsorption behavior and mechanism of a novel chelate resin, diglycolamidic acid resin (DAAR) for Er(Ⅲ) were investigated. The optima adsorption condition of DAAR for Er(Ⅲ) is pH 6.20 in HAc-NaAc medium. The statically saturated......
Initial corrosion behavior of AZ91 magnesium alloy in simulating acid rain under wet-dry cyclic condition ZHOU Wan-qiu(周婉秋)1, 2, SHAN Da-yong(单大勇)2, HAN En-hou(韩恩厚)2, KE Wei(柯 伟) 2 1. College...; Abstract: Corrosion behavior of AZ91 magnesium alloy in simulating acid rain under wet-dry cyclic condition was investigated. The results......
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