硫化镍精矿氯气浸出—净化—电积工艺作为镍提取冶金的新方向，其净化过程大多采用溶剂萃取方法。
As a new method of nickel extractive metallurgy, the process of chlorine leaching purification electrolysis for nickel sulphide concentrate usually USES solvent extraction as its purification.
目前生物冶金技术已广泛应用，并在铜的提取上实现了工业应用。
Technology of microbial metallurgy is applied widely at present, and it 's utilized in industrial extraction of copper.
湿法冶金学：将矿石中的金属溶解(例如用它的一种盐)，再从溶液中回收金属的提取方法。
Hydrometallurgy: Extraction of metal from ore by dissolving the metal (as one of its salts) and then recovering it from the solution.
在对重有色金属湿法冶金存在主要问题进行分析的基础上研究成功的矿浆电解新技术，是一种清洁、高效的提取冶金。
Slurry electrolysis process, which is researched on the basis of analyzing the main problems in heavy non-ferrous hydrometallurgy, is a clean, energy efficiency extractive metallurgical method.
其原理独创，工艺简单，提取成本十分低廉，对传统的冶金法是一重大突破。
It features a unique and creative principle, simple technology, very low cost for extraction, and is a breakthrough of traditional metallurgical process.
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.
冶金工程师研究和开发新的合金和从矿石中提取金属的系统；
Metallurgical engineers research and develop new alloys and systems for extracting metal from ores;
加压氰化过程通过强化反应动力学，可实现难浸金属的高效浸出，在贵金属湿法提取冶金领域是一新兴技术。
The researches and newest progressing in pressure cyanidation method for treating the refractory gold ores, spent auto-catalysts and platinum-group metals ores were reviewed in present paper.
硫化锌精矿是提铟的最大原料来源，从硫化锌精矿中提取铟的研究一直是国 内外冶金工作者关注的焦点之一。
Thus, zinc sulfide concentrates become the best part of charge resources of indium. Study on extracting indium from zinc sulfide concentrates has attracted much attention home and abroad.
硫化锌精矿是提铟的最大原料来源，从硫化锌精矿中提取铟的研究一直是国 内外冶金工作者关注的焦点之一。
Thus, zinc sulfide concentrates become the best part of charge resources of indium. Study on extracting indium from zinc sulfide concentrates has attracted much attention home and abroad.
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