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Trans. Nonferrous Met. Soc. China 29(2019) 1956-1966 Germanium transport across supported liquid membrane with Cyanex 923: Mathematical modeling Hossein KAMRAN HAGHIGHI1, Mehdi IRANNAJAD1, Ana MARIA.... Diagonal 647, 08028 Barcelona, Spain Received 19 December 2018; accepted 25 April 2019 Abstract: A mathematical model was developed to monitor the facilitated transport of germanium(IV) from oxalic......
] 张亚萍, 席珍强, 张瑞丽, 张秀芳, 孙 法. 锗单晶材料的生长与应用[J]. 材料导报:纳米与新材料专辑, 2009, 23(1): 14-16. ZHANG Ya-ping, XI Zhen-qiang, ZHANG Rui-li, ZHANG Xiu-fang, SUN Fa. Growth and application of germanium single crystal materials[J]. Materials Report: Album of Nanometer and New Materials, 2009, 23(1): 14-16. [4] MIN L. Nanoindentation-induced phase transformation and structural deformation of monocrystalline germanium......
; Material parameters of single crystal germanium 2 实验结果 2.1 变载荷刻划下的去除方式和损伤行为 变载荷单,双次刻划的划痕整体形貌如图3所示.从图3中可以看到,随着垂直力增加,单晶锗表面划痕宽度逐渐变大,划痕周围的切屑也逐渐增多.对比单划痕与双划痕的形貌发现,双划痕脆性破坏非常严重,并且脆塑转变点(DBT)比单划痕更早出现...-jun, HUANG Yin-hui. Research on electrical discharge machining characteristics and mode of providing power of germanium crystal[J]. Journal of Mechanical Engineering, 2011, 47(5): 177-182. [2] 余克章. 锗......
presenting a potential industrial application. Key words: zinc refinery residues; gallium; germanium; stepwise leaching 1 Introduction Germanium (Ge) and gallium (Ga) are considered as strategic metals... regeneration of leaching agent 3.3 Extraction of Ge in NaOH solution To remove silica-germanium gel, NaOH is used as the leaching agent to effectively extract Ge. Leaching experiments were conducted at 80 ......
锗单晶材料的生长与应用 张亚萍1,张瑞丽1,张秀芳1,席珍强1,孙法1 (1.浙江理工大学材料与纺织学院材料工程中心,杭州,310018) 摘要:锗单晶材料由于独特的性能而被广泛应用于微电子技术,红外技术,核探测,太阳电池等多个领域.简要介绍了直拉生长的工艺及特点,无位错直拉锗单晶的生长与现状,以及锗单晶材料在不同领域的应用和发展. 关键词:锗; 单晶; 直拉法; germanium; single crystal; Cz growth; [全文内容正在添加中] ......
低-中温下富锗闪锌矿的氧压酸浸研究 廖为新1,王吉坤2,梁铎强3,阎江锋2 (1.云南驰宏锌锗股份有限公司,云南,曲靖,655000;2.云南冶金集团股份有限公司,昆明,650031;3.广西大学,南宁,530004;4.昆明理工大学,昆明650093) 摘要:通过正交试验对云南驰宏锌锗股份有限公司曲靖基地的富锗闪锌矿进行氧压酸浸研究.结果表明,在低温和中温下浸出动力学存在显著差异.在最佳试验条件(温度为150℃,氧分压为0.7MPa,浸出时间120min,物料粒度为58μm,搅拌速度为200r/min,酸锌比为1.4)下,锌和锗的浸出率分别为93.47%和89.84%. 关键词:冶金技术; 闪锌矿; 加压酸浸; 锗; 正交实验; metallurgical technology; sphalerite; pressure acid leaching; germanium......
; 文献标识码:A Electrochemical behavior of germanium in zinc deposition from acidic electrolytes LIU Chun-xia1, WANG Ji-kun2, SHEN Qing-feng3, XIE Gang3 (1. Research Center for Analysis..., China; 3. Faculty of Material and Metallurgy Engineering, Kunming University of Science and Technology, Kunming 650093, China) Abstract: The electrochemical behavior of germanium in zinc......
gallium and germanium by high pressure acid leaching LIU Fu-peng, LIU Zhi-hong, LI Yu-hu, LIU Zhi-yong, LI Qi-hou (School of Metallurgy and Environment, Central South University, Changsha 410083, China) Abstract: The high pressure acid leaching of zinc powder replacement residue containing gallium and germanium was carried out. The effects of sulfuric acid concentration, liquid to solid ratio, time......
低维Ⅳ元素半导体纳米材料制备方法的研究进展 陶宇1,吴海平2,王辉1,夏燕萍1,陶国良4,张国庆4 (1.江苏工业学院,常州,213164;2.浙江理工大学先进纺织材料与制备技术教育部重点实验室,杭州310018;3.江苏工业学院,常州213164;4.浙江理工大学先进纺织材料与制备技术教育部重点实验室,杭州,310018) 摘要:低维半导体纳米材料由于具备许多特殊的电学及光学性能,近年来受到研究学者的广泛关注.综述了近期国内外低维Ⅳ族元素半导体纳米材料制备方法的研究进展,并对已经报道的制备方法进行了分类和总结,展望了低维元素半导体的研究前景. 关键词:纳米材料; 半导体; 硅; 锗; nanomterials; semiconductors; silicon; germanium; [全文内容正在添加中] ......
Trans. Nonferrous Met. Soc. China 23(2013) 2060-2065 Effect of germanium on electrochemical performance of chain-like Co-P anode material for Ni/Co rechargeable batteries Jia-jia LI1, Xiang-yu ZHAO1... prepared by a novel chemical reduction method. The Co-P and germanium powders were mixed at various mass ratios to form Co-P composite electrodes. Charge and discharge test and electrochemical......
