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J. Cent. South Univ. (2020) 27: 469-477 DOI: https://doi.org/10.1007/s11771-020-4309-y Process control technology of low NOx sintering based on coke pretreatment WANG Zhao-cai(王兆才)1, 2, ZHOU Zhi...; nitrogen oxide; process control; coke breeze pretreatment Cite this article as: WANG Zhao-cai, ZHOU Zhi-an, GAN Min, FAN Xiao-hui, HE Guo-qiang. Process control technology of low NOx sintering based on coke......
Effects of H2O2 pretreatment on surface characteristics and bioactivity of NaOH-treated NiTi shape memory alloy CHU Cheng-lin(储成林)1, HU Tao(胡 涛)1, ZHOU Jun(周 俊)1, PU Yue-pu(浦跃朴)2, YIN Li-Hong(尹立红... Abstract: The effects of H2O2 pretreatment on the surface characteristics and bioactivity of NaOH-treated NiTi shape memory alloy(SMA) were investigated by scanning electron microscopy, X-ray......
Effects of microwave pretreatment on zinc extraction from spent catalyst saturated with zinc acetate ZHANG Ze-biao(张泽彪)1, 2, ZHANG Zheng-yong(张正勇)1, 2, NIU Hao(牛 浩)1, 2, PENG Jin... _____________________________________________________________________________________________________ Abstract: A new technology for microwave pretreatment of spent catalyst on Zn extraction by HCl leaching......
Research on Technology of Pressure Pretreatment with Oxygen for Refractory Gold Ores Sun Tichang1,Wang Dianzuo2,Liu Shengming1,Chen Jinghe3 (1.Mineral Processing Department of Civil..., China) Abstract:An combined technology of pressure pretreatment with oxygen on refractory gold ores is pointed out and discussed on this paper, according to the experiments included the test in 1kg......
Optimization of Fenton pretreatment for 2-chlorophenol solutionHe Zhong-bing(贺仲兵)1, 2, 3, Liu Yun-guo(刘云国)1, 2, Xiao Yu(肖玉)1, 2(1. College of Environmental Science and Engineering, Hunan University..., Kaili 556000, China)Abstract:Fenton oxidation was used as the pretreatment of 2-chlorophenol wastewater with the objective of dechlorination, as it was considered that after breakage of aryl-Cl bond......
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J. Cent. South Univ. (2019) 26: 577-586 DOI: https://doi.org/10.1007/s11771-019-4029-3 Pretreatment of poly (acrylic acid) sodium by continuous diafiltration and time revolution of filtration...-Verlag GmbH Germany, part of Springer Nature 2019 Abstract: The pretreatment for the removal of small molecules from poly(acrylic acid) sodium (PAAS) solution by continuous diafiltration......
Engineering,Northeastern University2. College of Zijin Mining,Fuzhou University摘 要:Hydrophobic flocculation pretreatment was performed to assess its effect... of fine particles(<18 μm) impacted the recovery of coarse particles. When hydrophobic flocculation pretreatment was used, the recovery of fine cuprite in sulfidation-flotation increased from 60.3......
痕量锗的分析进展李丹1,李彪1(1.湖北省武汉市湖北省地质实验研究所)摘 要:锗是一种贵重的稀散金属元素,广泛应用于当代高新科技行业.本文综述了近年来分析样品中痕量锗的试样前处理方法及仪器分析进展.介绍了电热板溶解,微波消解和密闭罐消解前处理样品对测定痕量锗的影响.总结了近年来痕量锗的仪器分析方法包括电感耦合等离子体发射光谱法,原子吸收光谱法,原子荧光光谱法,电感耦合等离子体质谱法,光度法,电化学法和离子色谱法等.指出了不同方法的特点及使用范围,并展望了痕量锗的前处理及其分析方法的发展方向.关键词......