1) Copper removal
除铜
1.
A new method for copper removal from nickel anodic electrolyte is studied with ion exchange after its deoxidization by comparing all kinds of ways for copper removal at home and abroad.
通过比较国内外现行从镍电解阳极液中除铜的各种方法,提出了一种新的除铜方法:将阳极液中的Cu还原后再进行离子交换除铜。
2.
According to the characteristics of copper wire drawing wastewater which has high concentration and is difficult to be treated, a combination process of oil removal, copper removal, coagulation and recycle has been developed.
针对铜拉丝厂的铜拉丝废液浓度高、难处理的特点,研究开发了一条切实可行的工艺路线:除油→除铜→混凝→回用、生化处理或并入污水处理厂。
2) decoppering
除铜
1.
The impact of sulphur overcharge percentage,heating temperature and heating time on percent formation of PbS are studied,and the PbS overcharge percentage,heating time and agitation time for decoppering from lead bullion are investigated .
针对西北铅锌厂粗铅火法精炼过程中,直接加单质硫进行除铜而出现硫损过大的问题,对除铜工艺中硫的利用方式进行了研究,提出一种除铜新工艺,即利用硫化铅代替单质硫进行除铜。
2.
The content of copper in the Indanthren Olive T decreased from about 1000ppm to below 50ppm through decoppering by dilute hydrochloric acid.
通过稀盐酸除铜法,可将还原橄榄T中的铜含量从1000ppm左右降到50pmm以下。
3) removing copper
除铜
1.
Technology study of removing copper in the nitric nickel solution by interchange method;
在硝酸镍溶液中用“置换法”除铜工艺研究
2.
The results show that the ratio of removing copper is greater than 99% in the range of pH=3～6 and the mass concentration of Cu 2+ =30～600 mg/L.
试验了不同分子筛用量、废水浓度等因素对除铜效果的影响 ,结果表明 ,Cu2 + 的质量浓度在30～ 6 0 0mg/L范围内 ,铜去除率大于 99% ,分子筛有较高吸附容量 。
3.
New highly effective removing copper reagent, NAS, was obtained through lead generation by molecule modification based on the theory of isostere principle.
将"活性硫化镍法"所用的除铜试剂"硫化镍"视为先导化合物,按电子等排原理,通过分子修饰进行类型衍化,修饰阴离子,以一种新设计的含硫化学结构取代S2-,得到的新型除铜剂为NAS和硫化镍混合物。
4) deep copper removal
深度除铜
5) removal of copper and zinc
铜锌去除
6) liquation decoppering
熔析除铜
补充资料：铍铜熔炼过程中的搅拌除渣工业机器人(水口山矿务局)
铍铜熔炼过程中的搅拌除渣工业机器人(水口山矿务局)
铍铜熔炼过程中的搅拌除渣工业机器人 (水口山矿务局)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条