首页> 外国专利> A method for preventing dust during coal mining on cuts

A method for preventing dust during coal mining on cuts

机译:一种防止煤层开采粉尘的方法

摘要

A method for preventing dust formation during coal mining in sections, comprising preparing a wetting solution, loosening coal array and its subsequent hydroprocessing, characterized in that the determined coal moisture content after loosening, hydrotreating is carried out in the gravitational humidification mode, wherein as the moistening liquid is a nonionic biological soft a wetting agent, and coal moisture degree is set on reaching its moisture capacity, reducing dust formation to the established rules b zopasnosti standards.
机译:一种防止分段采煤过程中粉尘形成的方法,包括制备润湿液,疏松煤排及其后续加氢处理,其特征在于,疏松,加氢处理后确定的煤水分含量以重力加湿方式进行,其中润湿液是一种非离子型生物柔软润湿剂,在达到煤的水分容量时会设定煤的水分度,从而将粉尘的形成减少到zopasnosti标准的既定规则。

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

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