It was studied that the graphite-based lead dioxide anode which had been electrochemically activated was used to electrogenerate trivalent cobalt ion by means of coulometry at ambient temperature.
以库仑分析法为研究手段，考察了在室温下经电化学活化的石墨基二氧化铅阳极电生三价钴的条件及其应用。
At present, nuclear engineers clean cobalt from the system by trapping it in what are known as ion-exchange resins.
现在，核工程师们清除装置中的钴离子要通过一种名为离子交换树脂的物质将钴离子捕获。
Though lithium currently fetches very little on the open market, other components in lithium-ion batteries, such as nickel and cobalt, will make the batteries far too valuable to send to the landfill.
尽管现在锂金属在自由市场很难售出，但是锂离子电池里其他金属元素，例如镍，钴，都非常珍贵，如果把锂离子电池直接送到垃圾场，就太可惜了。
Unfortunately, the ion-exchange technique traps many more non-radioactive iron ions than radioactive cobalt ones.
遗憾的是，这种离子交换技术所捕获的非放射性铁离子比放射性钴离子还多得多。
Lithium cobalt oxide accounts for 30% of the cost of a lithium-ion battery. Air, however, is free.
锂钴氧化物的成本占到锂离子电池的30%，而空气却是免费的。
The first commercial lithium-ion battery, launched by Sony in 1991, was a rocking-chair design that used cobalt oxide for the positive electrode, and graphite (carbon) for the negative one.
1991年，Sony发布了第一款商用锂离子电池，它采用的就是摇椅式设计，其中用钴氧化物做正极，石墨（碳 ）做负极。
The technology should result in cheaper batteries since this process is free and the carbon component is less expensive than the lithium cobalt oxide used in lithium-ion batteries.
该技术应导致更便宜的电池，因为这个过程空气是免费的，而且碳“成本”是低于锂钴氧化物中使用的锂离子电池。
Extraction of cobalt was masked by sulfite ion.
钴的萃取被亚硫酸盐离子遮蔽。
This paper describes a method of ion flotation for separating cobalt, nickel and copper from a solution of manganese ore leached with sulphur dioxide.
本文叙述从二氧化硫浸出锰矿溶液中分离钴、镍、铜的离子浮选方法。
The good electrochemical performance shows that the highly dispersed tin and tin-cobalt alloy composites may be promising anode materials for lithium ion batteries.
良好的电化学性能表明高分散锡和锡钴合金复合材料有望成为锂离子电池负极材料。
METHODS: Osteoblasts cultured in vitro were divided into two groups: control group with normal saline and ion group with cobalt and chromium ions.
方法：体外培养成骨细胞，实验分两组，对照组给予生理盐水，离子组给予钴、铬离子干预。
Cobalt can be converted into complex ion by excess ammonia and then recovered as highly pure metal cobalt powder by replacing with zinc powder.
所得少量浓缩液去掉铁等杂质之后，加过量氨使钴形成络合物，再用锌粉置换出金属钴粉。
There were many methods for preparing cobalt metal of 99.999% purity, such as extraction, membrane separation, ion exchange, electrolysis, zone melting etc.
目前制备99.999%以上金属高纯钴的制备方法很多，主要制备工艺有萃取法，膜分离法，离子交换法，电解法，区域熔炼法等方法。
Purification of copper ion-containing nickel anodic electrolyte and cobalt chloride solution are examined.
试验了镍阳极液和氯化钴溶液中所含铜离子的净化。
A new process involving ultrasonic separation of electrode materials, acid dissolution, precipitation of cobalt and lithium has been applied to recover metals values from spent lithium-ion batteries.
采用超声波分离电极材料-酸浸-钴锂沉淀新工艺分离并回收了废旧锂离子电池中的有价金属。
The increasing demand and expensive price on lithium-ion battery cathode material LiCoO2 have prompted the recovery progress of cobalt by hydrometallurgical processes.
对锂离子蓄电池正极材料钴酸锂的高需求及其高价格，推动了钴的湿法回收工艺的进步。
The increasing demand and expensive price on lithium-ion battery cathode material LiCoO2 have prompted the recovery progress of cobalt by hydrometallurgical processes.
对锂离子蓄电池正极材料钴酸锂的高需求及其高价格，推动了钴的湿法回收工艺的进步。
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