1) sponge Copper powder
海绵铜粉
2) sponge copper
海绵铜
1.
Finally,sponge copper was prepared and ferrous sulfate and sulfur was .
采用纯氧作氧化剂,找到了一种新型催化剂,降低了反应温度,缩短了反应时间,在密闭条件下,通过两步反应,利用中间脱硫方法,解决硫磺包膜阻碍反应速度问题,最终制得海绵铜,副产硫酸亚铁及硫磺(在得到硫磺的基础上进而制备硫化钠)。
2.
27%, and the Cu content of sponge copper 77.
根据宁夏某氧化铜矿物性质,提出了稀硫酸柱浸—置换生产海绵铜工艺流程。
3.
The principle,method,technology flow path and economic results for preparation of copper sulfate reagents from sponge copper by the process of chemical separation,purification oxidation and synthesis is introduced.
分析探讨了以矿山出产的海绵铜为原料 ,经化学分离 ,提纯制得高纯铜粉 ,再进一步氧化、合成生产出试剂级的硫酸铜的工艺原理、方法、流程和经济效益 ,该法对中小企业开发有关产品有一定的参考价值。
3) copper sponge
海绵铜
1.
After two roasting and two leaching, more than 99% of coppre could be recovered, crystal copper sulfate yield > 90%, copper sponge yield>99%, total copper recovery >99 %.
本文针对某厂铜阳极泥中铜含量高、难溶的特点，经过二次焙烧二次浸出，铜浸出率达99％以上，硫酸铜结晶率＞90％，海绵铜置换率＞99％，铜总回收率＞99％，该方法具有经济和环境双重效益。
2.
The paper introduces the preparation of the high pure ultrafine copper oxide by hydrolyzing the fitrate of leaching liquid which was obtained from the process of air oxidizing catalyzing,ammine-ammonium carbonate separately leaching copper sponge.
用空气催化氧化，氨—碳酸铵分步浸出海绵铜，并且由浸出液的滤液直接水解来制备高纯超微ＣｕＯ的工艺。
4) spongy copper
海绵铜
1.
Compared with traditional ones,this method has advantages over cheaper price ,easier operation,lower energy consumption,faster reation,better recycling utilization of spongy copper and higher conversion rate of copper.
与传统方法相比 ,该方法具有原料价格便宜、反应速度快、操作简单、能耗低、海绵铜可循环使用 ,铜的利用率高的特点。
2.
Compared with traditional ones,this method has advantages of easier operation,lower energy consumption,better recycling utilization of spongy copper,higher conversion rate of copper and remarkable economic and social benefits.
与传统方法相比，该法具有原料价格便宜、反应速度快、操作简单、能耗低、海绵铜可循环使用、铜的利用率高、经济效益和社会效益显著等优点。
5) copper sponge
海绵铜<冶>
6) copper sponge
海绵状铜
补充资料：海绵铜
CAS：7440-50-8
分子式：CuH
分子质量：64.55
沸点：2595℃
熔点：1083℃
中文名称：铜；海绵铜；铜粉
英文名称：Copper；1721 gold；allbri natural copper；anac 110；arwood copper；c.i. 77400；c.i. pigment metal 2；caswell no 227；cda 101；cda 102
分子式：CuH
分子质量：64.55
沸点：2595℃
熔点：1083℃
中文名称：铜；海绵铜；铜粉
英文名称：Copper；1721 gold；allbri natural copper；anac 110；arwood copper；c.i. 77400；c.i. pigment metal 2；caswell no 227；cda 101；cda 102
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