浅谈卡林型金矿微生物预氧化技术研究现状  

Discussion on the Present Situation and Progress of Bacterial Pre-oxidation in Carlin-type Gold Ore

作　　者：王国彬 蓝卓越[1,2,3] 赵清平 崔永琦 蔡鑫 WANG Guobin;LAN Zhuoyue;ZHAO Qingping;CUI Yongqi;CAI Xin(Faculty of Land Resource Engineering,Kunming University of Science and Technology,Kunming 650093,China;State Key Laboratory of Complex Nonferrous Metal Resources Clean,Utilization,Kunming 650093,China;Yunnan Province Engineering Research Center for Reutilization of Metal Tailings Resources,Kunming 650093,China)

机构地区：[1]昆明理工大学国土资源工程学院,昆明650093 [2]省部共建复杂有色金属资源清洁利用国家重点实验室,昆明650093 [3]云南省金属矿尾矿资源二次利用工程研究中心,昆明650093

出　　处：《有色金属工程》2021年第2期63-72,共10页Nonferrous Metals Engineering

基　　金：国家自然科学基金资助项目(51960402)。

摘　　要：卡林型金矿储量巨大、分布广泛,是一种典型的难处理金矿资源。用微生物预氧化技术处理该类矿石,具有潜在优势。从卡林型金矿资源的特点、微生物预氧化技术的发展历程,以及预氧化过程的基本原理和工艺等方面进行评述,对影响微生物预氧化过程的矿石性质、设备、菌种以及其他生产工艺参数等进行分析,同时针对当前我国微生物预处理技术存在的问题进行了探讨,对微生物预氧化技术的发展和研究提出了合理化建议。The Carlin-type gold ore is a typical ore with refractory treatment,which is widely distributed and has huge reserves of resources.The bacterial pre-oxidation technology has potential advantages over other traditional pretreatment methods in the treatment of this kind of ore.This paper reviews the characteristics of Carlin-type gold ore resources,the development course of microbial pre-oxidation technology,and the basic principle and craft of the pre-oxidation process;meanwhile,the ore properties,pretreatment equipment,bacteria properties and parameters in production process that can affect the pretreatment process and effect were analyzed in detail.At the same time,not only the existing problems of microbial pretreatment technology in our country are discussed,but also some reasonable suggestions are put forward for the development and research of microbial pretreatment technology in the future.

关 键 词：卡林型金矿 微生物 细菌 预氧化 浸出 

分 类 号：TF111.3[冶金工程—冶金物理化学]