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solution, onset of formation, nuclei further growth are severely inhibited. Therefore, monocrystal develops very slowly in this solution. The mechanism of the stronger inhibit effect of stearic acid......
monocrystal block [11], which was considered to be caused by the phase transition. During the film depositing at higher temperature firstly, the crystalline structure is tetragonal (T), with a=b=3.86 ?......
(7): 1138-1140. [13] 吕延伟. 化学气相输运法制备特定择优取向的钨单晶涂层研究[D]. 北京: 北京理工大学, 2012: 30-37. Yan-wei. Study of tungsten monocrystal layers with a preferred crystallographic orientation obtained by chemical vapor......
. [10] 黄和明, 赵立奎. 高硅含锗物料中锗的提取工艺探讨[J]. 江苏冶金, 2002, 30(2): 57?58.HUANG He-ming, ZHAO Li-kui. Study on extraction technology of germanium in high silicon materail containing germanium[J]. Jiangsu......
and tin can be separated without washing the loaded organic phase. References [1] IZATT N E, DALE J B, IZATT S R, BRUENING R L. Extraction and recovery of indium and germanium from primary and secondary..., 2002, 43(12): 3195-3198. [9] ZHOU Tai-li, ZHONG Xiang, ZHENG Long-gao. Recovering In, Ge and Ga from zinc residues [J]. JOM, 1989, 41(6): 36-40. [10] GUO Xue-yi. Recovery of germanium and indium......
of gallium and germanium from zinc residues [J]. Conservation and Utilization of Mineral Resources, 2002(5): 34-37. [10] ISMAEL M R C, CARVALHO J M R. Iron recovery from sulphate leach liquors in zinc... decomposition of zinc ferrite and the behavior of germanium in the process [J]. Journal of Guangdong Non-ferrous Metals, 1991, 1(1): 26-30. [12] 窦明民. 锌冶金中铁酸锌生成及理解机理的研究[J]. 云南冶金, 2003, 32: 63-65.DOU Ming-min......
. [5] XIAO Zhuo-hao, LU An-xian, LI Xiu-ying, ZUO Cheng-gang, LONG Wo-yun. Infrared transmittance and crystallization of germanium glass prepared by batch soaking process in CCl4[J]. Journal of Central South University of Technology, 2007, 14(S2): 105-111. [6] OSAKA A, JIANRONG Q, MIURA Y, YAO T. EXAFS of germanium in glasses of the GeO2-TeO2 system[J]. Journal of Non-Crystalline Solids, 1995, 191......
in CaCl2-based molten salt, has been demonstrated for the successful preparation of metals and alloys, such as titanium [6-9], niobium [10,11], tantalum [12,13], silicon [14], germanium [15], zirconium [16,17... in molten calcium chloride [J]. Angew Chem Int Edit, 2004, 43: 733-736. [15] YIN H Y, XIAO W, MAO X H, WEI W F, ZHU H, WANG D H. Template-free electrosynthesis of crystalline germanium nanowires from solid......
]. Hydrometallurgy, 2012, 113-114(3): 195-199. [12] LIU Fu-peng, LIU Zhi-hong, LI Yu-hu, LIU Zhi-yong, LI Qi-hou, ZENG Li. Extraction of gallium and germanium from zinc refinery residues by pressure acid... and germanium by high pressure acid leaching [J]. The Chinese Journal of Nonferrous Metals, 2014, 24(4): 1091-1098. (in Chinese) [14] LIU Fu-peng, LIU Zhi-hong, LI Yu-hu, LIU Zhi-yong, LI Qi-hou, WEN Da-min......
molybdenum ore Under the microscope, molybdenite is gray-white and exhibits two modes of occurrence. One is a micro-fine granular monocrystal with a particle size of 1-20 μm, which finely distributes... of typical chemical composition of molybdenum ore (mass fraction, %) Figure 2 Optical microscopy images of molybdenite as micro-fine granular monocrystal (a) and aggregates (b), SEM (c) and EDS analysis......
