I C S77.150.30H62中华人民共和国有金属行业标准Y S/T70 2015代替Y S/T70 2005粗铜B l i s t e r c o p p e r2015-04-30发布2015-10-01实施前言本标准按照G B/T1.1 2009给出的规则起草㊂本标准代替Y S/T70 2005‘粗铜“,与Y S/T70 2005相比,本标准主要变化如下:对C u99.40㊁C u99
粗铜中砷、锑的脱除方法简述郝战飞;沈强华;陈雯【摘 要】With a large number of low-grade copper ore application,combined with the usage of waste copper and other secondary copper resources in smelting,the content of arsenic and