一个高白石英粉,一个普白石英,成分表自己参详(成分表有合成烧土,价格美丽,有意电联 )。①硅99.15%,325目高白石英粉,白度95.3,铁0.016%。②硅98.14%,普白石英粉,白度88.1,铁0.071%
硅>98%,铁0.02%
半透精砂#板材砂#滤料#填充料8-16 16-26 26-40 40-70 70-120
硅>97%
硅99.86%,铝0.03%,铁0.003%
硅99.886%,未酸洗,只做了磁选,未烘干
硅99.50%,铁0.019%,烧白96.6