Sampling for analyses of precious metals in miscellaneous copper;
杂铜中贵金属分析的制样方法
Some technical innovations inspired from practice Part Ⅴ——Removal of copper impurity from acidic bright tin plating bath;
实践逼出来的点滴创新 第五部分──光亮酸性镀锡液中铜杂质的去除
The influence of copper impurity content on cadmium voltage of the negative electrode was analyzed by adding different content of copper impurity to the electrolyte of tested batteries, and the changes of the terminal voltage and cadmium voltage of the negative electrode were measured at the end of charging to find the solution for improving the consistence of the battery voltage.
在试验电池的电解液中添加不同含量的铜杂质,测量充电后期电池的端电压及负极镉压的变化,以分析铜杂质的含量对负极镉压的影响,为提高整组电池电压的均衡性寻找解决措施。
After the establishment of our country,the copper scrap recycling has grown out of nothing,from infancy to maturity,and had the earth-shaking change since the reformation and opening to the outside.
详细介绍了国内外废铜分类方法,说明了相应废铜回收利用的方法并提出了我国废杂铜回收利用的必要性。
The process of copper scrap treatment using the largest Kaldo furnace in the world at present and the technology of relevant equipment,involving loading dumper,rail car,fugitive gas hood,lance and offtake stack etc.
介绍目前世界上最大的卡尔多炉处理废杂铜工艺及其相关设备的技术,其中主要相关设备包括加料翻斗车、轨道车、环保烟罩、喷枪装置及直升烟道等,卡尔多炉具有熔炼和吹炼可在同一个炉内完成的特点,炉渣含铜一般小于0。
This articles introduces the process of using Kaldo furnace to treat copper scrap adopted by Guixi Smelter\'s new 300,000 ton expansion project,as well as the equipment technology.
介绍江铜贵冶年产30万t铜冶炼项目引进卡尔多炉处理废杂铜冶炼工艺的情况及相关设备的技术,并介绍了卡尔多炉这种炉型处理的废杂铜的优缺点。
Effects of Cu-doping on electrochemical performance of spinel LiMn_2O_4;
铜掺杂对尖晶石锂锰氧化物性能的影响
The results showed that the modification of Cu-doping hardened this material with lower Kp,tanδ,d33 and remarkably higher Qm than pure(Na0.
5)NbO3压电陶瓷进行铜掺杂改性研究。
Tentative Study on Production Process of Making Copper Rod from Scrap Copper in the SCR Copper Bar Production Line
SCR铜杆生产线用杂铜生产铜杆的工艺初探
Production practice of reduce the copper content of refining slag in scrap copper reverberatory furnace
降低废杂铜反射炉精炼渣含铜的生产实践
Application of Copper Scrap Smelting Technology into Production of Copper Wire Stock
废杂铜冶炼技术在铜线坯生产中的应用
A Study of Extractive Technique of Complex Copper Concentration with Low Temperature and Pressure;
复杂铜精矿低温热压萃取工艺的研究
Flotation Experiment Study of a Polymetallic Copper-lead-zinc Sulfide Ore
某复杂铜铅锌多金属矿浮选试验研究
On the direct use of recovered scrap Cu and saving Cu with Al in the Chinese cable industry;
论中国电缆工业的废杂铜直接再生制杆和以铝节铜
Re-Thinking of Direct Reuse of Scrap Copper and Saving Copper by Aluminium in the Wire and Cable Industry
再论电缆工业的废杂铜直接再生利用和以铝节铜
Thermodynamic Properties of Electron-doped Cuprate Superconductors;
电子掺杂铜氧化物超导体的热力学特性
Research on Hexaaza Macrocyclic Copper(Ⅱ)L and Nickel(Ⅱ)L Complexes Interaction with DNA;
六氮杂铜镍配合物与DNA相互作用的研究
Gas Cleaning Technology of Kaldo Furnace for Low-Grade Scrap Copper Smelting
低品位杂铜卡尔多炉熔炼烟气净化技术
Special brass sheets
GB/T2042-1989复杂黄铜板
Experimental Study of the Separation of Copper and Zinc from Polymetallic Sulfide Ore
多金属复杂硫化矿铜锌分离实验研究
Modification of a LiFePO_4 cathode for lithium ion batteries by carbon coating and copper doping
炭包覆和铜掺杂对LiFePO_4的改性
The status quo of purification and impurities removal of As,Sb,Bi in copper electrolyte
铜电解液中As、Sb、Bi杂质净化研究进展
An Interpretation for the Early Cultures in the Transcaspian Area from the Aeneolithic to the Bronze Age
解读里海沿岸社会复杂化进程—铜石并用时代至青铜时代
Studies on the Recovery Techniques and Mechanism of Copper from Some Low Grade and Complex Oxidized Copper Tailing by Using Flotation
某低品位复杂氧化铜尾矿浮选回收铜工艺及机理研究
The covers of these magazines are printed with superior copperplate paper.
这些杂志的封面都是用上好的铜版纸印刷的。
THE LOW FREQUENCY PINNING OF CDW IN W DOPED THALLIUM BLUE BRONZE Tl 0.3 Mo 0.99 W 0.01 O 3
钨掺杂铊蓝青铜中电荷密度波的低频钉扎
