至少自2010年3月以来，尼日利亚扎姆法拉州就出现了儿童铅中毒大暴发，这与从含铅丰富的矿石中提取黄金有关。
A major outbreak of lead poisoning in children has been occurring in Zamfara State, Nigeria since at least March 2010, related to the processing of lead-rich ore for the extraction of gold.
介绍萃取技术在铅阳极泥湿法工艺中提取金的应用原理和实践。
This paper describes the principle and practice for application of extractive technology in extracting gold from lead anode slime.
通过湿法冶金途径从硫化铅精矿中提取铅，是颇具吸引力的方法。
Extraction of lead from sulfide concentrates by hydrometallurgical routes is a potentially attractive method.
应用推荐