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. 利用十六烷基胺(HDA)或氧化三辛基膦(TOPO)配位体的作用, 前驱体均可分解得到铟纳米颗粒; 而在HDA相对含量高, 溶剂中不含水和在紫外线照射作用下, 前驱体分解反应产物为铟纳米线. 关键词: 金属铟; 纳米颗粒; 纳米线; 有机金属前驱体; 配位体 中图分类号: O614.37 文献标识码: A Synthesis of indium nanoparticles and indium nanowires DING Zhan-lai, ZHANG Jian-min, QI Fang-juan, PENG Zheng (Department of Materials Science and Engineering, Shijiazhuang Railway Institute,Shijiazhuang 050043, China) Abstract: Indium......
extraction raffinate by using TBP and 2-octanol as extractants[J]. The Chinese Journal of Nonferrous Metals, 2021, 31(3): 775-784. DOI: 10.11817/j.ysxb.1004.0609.2021-37768 钽,铌是重要的稀有金属,具有熔点高,塑性好,耐腐蚀...究,并进一步研究了萃取剂对钽,铌和钨的萃取机理. 1 实验 1.1 实验原料 实验原料为钽铌矿经氢氟酸,浓硫酸分解,矿浆萃取后的残液,料液主要成分见表1. 表1 钽铌矿萃余液主要成分和含量 Table 1 Main components and contents of Ta/Nb extraction raffinate 1.2 试剂与......
; 文献标识码:A Chemical purifying process of refined indium YU Li-min, JIANG Wen-quan, SUN Hai-feng, FU Zhong-zhen, XIA Wen, LIU Hong, SUN Ze-ming (Analysis and Measurements Research Center, General Research Institute for Non-ferrous Metals, Beijing 100088, China) Abstract: The chemical purifying process of refined indium was studied. In order to remove impurities Cd......
Trans. Nonferrous Met. Soc. China 26(2016) 2197-2208 Occurrence characteristics and enrichment regularity of indium in pyrite: A case study of Dachang tin ore-field Yong-sheng CHENG1,2,3 1. Key... May 2015; accepted 2 May 2016 Abstract: To reveal the occurrence state and enrichment regularity of the dispersed element indium in pyrite, the petrology, mineralogy, geochemistry, and mineral......
床中铟富集的有利部位进行了预测. 关键词:大厂锡多金属矿床;铟;围岩;微量元素;稀土元素 中图分类号:P612 文献标志码:A Indium distribution in Dachang tin-polymetallic deposit of Guangxi Province DAI Ta-gen1, DU Gao-feng1, ZHANG.... The relationships among indium, trace elements and main metal elements of wall rock and ore were introduced, as well as the relationships among indium content and distribution, and the typical......
Trans. Nonferrous Met. Soc. China 26(2016) 2495-2501 Reductive leaching of zinc and indium from industrial zinc ferrite particulates in sulphuric acid media Fan ZHANG, Chang WEI, Zhi-gan DENG, Cun... with sphalerite concentrate as a reducing agent was performed. It was found that leaching of zinc ferrite in the presence of sphalerit concentrate was a viable process that effectively extracted zinc and indium......
:1672-7207(2018)08-1869-09 Experimental and kinetic study on oxygen pressure acid leaching of indium from low-content indium-containing leaching residue LI Xuepeng1, LIU Dachun1, WANG Juan2 (1. National...) Abstract: Low indium-containing leaching residue was treated by oxygen pressure acid leaching, and dissolution kinetics and behavior of indium extraction from indium-containing leaching residue were......
含铟铁矾渣主要化学成分 Table 1 Main chemical components of ammonium jarosite residue bearing indium (mass fraction, %) 图1 含铟铁矾渣的XRD谱 Fig. 1 XRD pattern of ammonium jarosite residue bearing indium 由表1可知,铁矾渣的主要化学组成为Fe(26.4%),Zn(6.10%)和Pb(2.88%),另外,还有192 g/t In及194 g/t的Ag有价金属.根据XRD谱可知,原料中的Fe绝大部分以铵矾[(NH4)Fe3(SO4)2(OH)6]形态存在,还有一部分呈ZnFe2O4 相,而铁矾渣中的Zn主要为ZnFe2O4.浸出液中的铟在铁矾法沉铁时主要以类质同相的形式生成铟铁矾而进一步......
纳米ITO粉体制备中试剂及影响因素的研究 刘大春1,冯同春1,杨斌1,郭亚琴1,徐宝强1 (1.昆明理工大学材料与冶金工程学院,昆明,650093) 摘要:铟锡氧化物(Indium tin oxide)是一种优良的透明导电氧化物材料.叙述并对比了目前制备ITO粉体的几种方法的优缺点.对其中的化学共沉淀法和化学滴定法,讨论了从铟锡化合物的物理化学性质来选择原料和沉淀剂,分析了制备过程中各种离子的浓度,沉淀时的温度,终点pH值,煅烧温度的范围及时间,分散剂等影响因素. 关键词:ITO粉体; 制备; 铟锡化合物; 影响因素; [全文内容正在添加中] ......