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从含铟加压浸出液中和沉淀铟俞小花1,谢刚1,王吉坤2,彭建蓉2,李永刚2,刘春侠11. 昆明理工大学材料与冶金学院2. 云南冶金集团总公司技术中心摘 要:研究用焙砂预中和-硫化锌精矿还原-石灰石粉中和沉铟工艺从含铟锌精矿加压浸出液中富集铟的过程.结果表明,预中和焙砂用量为理论量的1.3倍,还原锌精矿用量为理论量的2.22.3倍,中和石灰石粉用量为理论量的2.0倍,在试验条件,溶液中铟的直收率高达97%以上,沉铟渣中铟的品位高达0.1%以上.关键词:冶金技术;铟;预中和;还原;中和沉铟;......
提高精铟质量的研究王锦鸿水口山有色金属集团有限公司 湖南 衡阳 421513摘 要:分析了精铟质量不符合要求的原因,采取了一系列技术改进措施,含铟99．995%精铟的合格率达100%.关键词:精铟;质量;杂质;改进措施;......
In situ synthesis of palladium nanoparticles on multi-walled carbon nanotubes and their electroactivity for ethanol oxidationQing-Feng Yi,Li-Zhi SunSchool of Chemistry and Chemical Engineering, Hunan...)in the absence of chemical reduction agent,where MWCNTs were used as both the chemical reduction agent and the support substrate of Pd-NPs.Effect of various surfactants on the in situ deposition......
in a flexible graphene layer is presented as the cathode material of lithium-sulfur battery.The surface coating graphite oxide sheets are reduced by a one-step in situ sulfur reduction method under...Promoting performance of lithium-sulfur battery via in situ sulfur reduced graphite oxide coatingYuan Li1,Xiao-Tian Guo2,Song-Tao Zhang2,Huan Pang21. Department of Pharmacy,Jiangsu Food......
铟二次渣综合回收铟铜试验研究魏文武株洲冶炼集团股份有限公司摘 要:文章通过对铟二次渣进行焙烧,浸出,沉铜,提铟试验研究,找到了从铟二次渣中回收铟,铜等有价金属较好的工艺,控制合适的工艺条件,可产出99.99%的精铟产品,该工艺铟,铜回收率均可达80%以上.关键词:铟二次渣;浸出;回收率;......
铟锗回收方法及其改进李岳泰株洲冶炼厂摘 要:本文叙述了铟的回收方法,介绍了火法炼锌厂从硬锌或锌渣中回收钼锗以及湿法炼锌厂从残渣中提取铟锗的工艺,并概述了近年来有关工艺改进情况与从残渣中提取铟锗的研究成果.关键词:铟;锗;锌渣;铟锗提取;......
Trans. Nonferrous Met. Soc. China 22(2012) 36-41 Microstructure and mechanism of in-situ Al2O3(p)/Al nano-composites synthesized by sonochemistry melt reaction CHEN Deng-bin1, ZHAO Yu-tao1, ZHU...; accepted 23 June 2011 Abstract: The Al2O3(p)/Al nano-composites were fabricated from Al-K2ZrF6-Na2B4O7 system by sonochemistry in situ reaction. The fabrication mechanisms, including high intensity......
Microstructure Evolution and Mechanical Properties of a SMATed Mg Alloy under In Situ SEM Tensile TestingXiaowei Liu1,Yong Liu1,2,Bin Jin2,Yang Lu1,3,Jian Lu1,31. Centre for Advanced Structural... enhancement and grain size-dependent fracture mechanism remains unclear. Here,we demonstrated the use of in situ micro-tensile testing inside a high resolution scanning electron microscope(SEM......
某冶炼厂铟系统设计戴学瑜长沙有色冶金设计研究院!湖南长沙410011摘 要:介绍了某冶炼厂铟系统的工艺流程选择,投资比较等设计情况 ,对铁钒渣的焙解,浸出液的萃取等重要问题进行了论述.实践证明 ,本设计工艺流程和技术方案正确 ,选用的设备合理 ,产出铟锭达到了国家一级标准.关键词:高铟锌矿;铁矾渣;低浸上清液;铟冶炼工艺设计;......
氢氧化铟粉末的研制奚红杰,于淼,曹宏摘 要:本文介绍了采用湿法技术制备氢氧化铟粉末,通过对铟离子浓度,沉淀剂,烘干温度等试验条件的选择,确定了最佳的工艺条件,制备的粉末纯度高,粒度分布均匀,工艺具有流程简单,操作方便,成本低,见效快,无三废产生等特点.关键词:氢氧化铟;粉末;......
