Classification for content of harmful elements in coal—Part 4:Mercury
基本信息
标准号:
GB/T 20475.4-2012e
名称:
煤中有害元素含量分级 第4部分:汞
英文名称:
Classification for content of harmful elements in coal—Part 4:Mercury
状态:
现行
类型:
国家标准
性质:
推荐性
发布日期:
2012-12-31
实施日期:
2013-10-01
废止日期:
暂无
相关公告:
暂无
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分类信息
ICS分类:
【采矿和矿产品(73)煤(73.040)】
CCS分类:
【矿业(D)固体燃料矿(D20/29)固体燃料矿综合(D20)】
行标分类:
暂无
描述信息
前言:
暂无
适用范围:
This standard specifies the classification and corresponding naming and coding for content of mercury on dry basis w (Hgd) in coal, as well as the limits of mercury content in coal production, processing and utilization〖WTBZ〗.〖WTF2〗〖KH1D〗 This standard is applicable to coal exploration, production, processing, marketing and utilization
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