Recycle experiment and analysis of the waste brought in the process of removing vanadium by copper wires in titanium sponge's production 海绵钛生产中铜丝除钒废弃物的回收实验与分析
Preparation of High Porosity Copper Foam by Polyurethane Sponge Impregnation Method 聚氨酯海绵浸渗法制备高孔隙率泡沫铜
Leaching reside is leached with chloride to produce copper and bismuth, bismuth oxychloride is recovered through neutralization and hydrolysis and sponge copper is recovered through cementation; 浸碲渣用氯盐浸出铜铋,中和水解回收氯氧铋,置换回收海绵铜;
Preparation of Sponge Copper and Chemical Manganese Dioxide by Acid Leach of Manganese Oxide Ore and Copper Sulphide Ore The sponge copper is a kind of purring scraps which is produced in the nickel electrolyzing in Jinchuan Non-ferrous Metal Company ( JNMC). 氧化锰矿和硫化铜矿酸浸生产海绵铜与化学二氧化锰的研究金川公司海绵铜是镍电解过程中的净化渣,由于含有一定数量的铜、镍硫化物,用常规的方法不易经济处理。
Situation and Prospect of Copper Hydrometallurgical Process& Chemical Leaching Method ( 2) titanium dioxide or sponge titanium is produced by chloride process form synthetic rutile made from the ilmenite by hydrochloric acid leaching method. 湿法(化学浸出法)炼铜的近况及展望钛精矿盐酸浸出法人造金红石&氯化法制造钛白或海绵钛流程。
Technological methods and processes for the preparation of commercial copper sulfate and sponge copper with the high concentration copper waste solution are introduced. 介绍应用高质量浓度含铜废液制取工业硫酸铜与海绵铜的工艺方法和流程。
Preparation of Copper Sulfate, Sponge Cadmium and Zinc Sulfate from Abandoned Mash of Zinc-making Plants 用炼锌厂废泥制取硫酸铜、海绵镉和硫酸锌
The experimental results showed the recovery rate of copper sponge can reach 98% when pH is 6.0, reaction temperature is 40 ℃ and the dosage of hydrazine hydrate is 3%. 研究结果表明,水合肼还原法回收海绵铜,在pH值为60,反应温度40℃,水合肼的投加浓度为3%时,铜的回收率达到了98%以上。
Through the displacement of iron flour, cadmium flour or just prepared sponge cadmium to the acid drenched solution of copper and cadmium sediment, high purity sponge copper is obtained; 铜镉渣酸浸液经铁粉、镉粉、新制的海绵镉置换得到了高纯度的海绵铜;
Investigation of the Production Technology of Copper Sulfate Reagents from Sponge Copper 用海绵铜为原料生产试剂纯硫酸铜