摘要
本文通过对中国岩金地下开采现状的分析,找出了在采矿方法,损失贫化,选冶技术和工艺设备四个方面与国外的差距,从而提出了四条提高经济效益的途径。
Compared with advanced foreign countries and analysed the current situation of gold vein underground mining in China, the paper points out that we still have long way to go in the aspects of mining systems, recovery and dilution ratioes, ore dressing and melting technology and process equipment and presents 4 approaches to improve economic gains.
出处
《中国矿业》
1992年第3X期25-29,共5页
China Mining Magazine
关键词
金矿床
地下采矿法
经济效益
岩金
Gold vein raining
Recovery ratio
Economic gains
Resources utilization
Ore dressing and melting technology.
