①钠砂,钠4%,钾1%,白度35
②高温砂,铝17%,湿水白度40
③钾钠砂,钾4%,钠2%,白度26
④钾砂,钾4%,湿水白度26
铝18%,烧白度48
硅矿矿山尾沙,硅94%,铝3%,铁0.49%
铝18%,铁0.61%,钾5.12%,钠0.4%,干白56.8,湿白43.3
铝39%,铁0.5%,钛0.8%,烧失14%
高铝砂粉,铝38%,铁0.8%,白度60