/ —《煤炭可选性评定方法》编制说明 / -

国家标准GB/T 16417—1996《煤炭可选性评定方法》自1997年实施至2009年已经执行14 a,随着行业技术进步及标准化技术的发展,原标准已有许多方面不适应发展的需要,同时在结构、格式方面,也不符合GB/T 1.1—2009的要求。概括介绍了国家标准GB/T 16417—2011《煤炭可选性评定方法》,阐述了修订该标准的必要性和意义,并对标准主要内容进行了说明。 The GB/T 16417-1996 Method for evaluating the washability of coal had come into effect from 1997 to 2009.With the development of industry technologies and standardized technologies,the primary standard can't suit the needs of development in many aspects.It also don't meet the demands of GB/T 1.1-2009 in the aspects of structure and format.Introduce the GB/T 16417-2011 Method for evaluating the washability of coal and the significance of making such standard