...
首页> 外文期刊>Engineering & Mining Journal >HPGR Exceeds Performance Expectations at US Gold Mine
【24h】

HPGR Exceeds Performance Expectations at US Gold Mine

机译:

获取原文
获取原文并翻译 | 示例
           

摘要

In 2014, thyssenkrupp Industrial Solutions received an order to provide a Polycom High Pressure Grinding Roll (HPGR) for the Soledad Mountain gold-silver project, operated by Golden Queen Mining Co. and located near the town of Mojave in southern California, USA. The HPGR is equipped with studded rolls measuring 1.7 meter Cm) x 1.2 m and is powered by two variable speed drives. It was commissioned late in 2015, after thyssenkrupp had trained the plant staff to operate and maintain the unit. Comparative tests in the project phase indicated that the HPGR provided a favorable particle size distribution for a stable and successful heap-leach operation, allowing for increased minerals recovery, at a faster extraction rate. The metal recovery is enhanced, in part, by microcracks in the milled product, which occur as a result of high-pressure interparticle breakage - the inherent grinding concept for this type of machine.

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号