难浸金矿生物堆浸工艺若干控制要点浅析  

A Brief Review on the Effectiveness of Control Criteria and Control Methods for Gold Bio-heap Leaching Technology

作　　者：胡杰华 黄丽[2] 

机构地区：[1]厦门紫金矿冶技术有限公司,福建厦门361101 [2]厦门出入境检验检疫局技术中心,福建厦门361026

出　　处：《黄金科学技术》2013年第1期78-81,共4页Gold Science and Technology

摘　　要：简要概述了金矿生物堆浸技术的主要特点及研究意义。结合自身工作体会,浅析了生物堆浸操作过程的几大影响要素,如适用矿石类型、浸出温度、通气条件、喷淋制度以及浸出周期等的主要控制原则及基本控制方法,并比较了含碳卡林型金矿生物堆浸的主要研究方向的技术经济性,综合分析得出生物堆浸氧化—搅拌浸金工艺应用于含碳卡林型金矿是可行的。A brief overview of gold bio-heap leaching technology was provided in the paper, which focusing on the technical characteristics and importance.Several major influence factors on the biological leaching process controlling were analyzed.The effectiveness of control criteria and control methods, such as type of ore material, aeration,irrigation,temperature and time,were discussed.The technical economy of some Carlin gold mines process technologies was compared, and the emphasis is given on the feasibility of bio-heap oxidation-stirred cyanidation in treating carling gold mines.

关 键 词：金矿 生物堆浸 控制要点 

分 类 号：TF18[冶金工程—冶金物理化学]