钾12.09%,钠3.51%,铝19.16%,1200℃下烧后白度51
钾8%,钠2%
月产30000吨水磨钾砂
①钾8.5%,铝21%,白度50
②钾9.5%,铝19%,白度45
钾>13%%,钠<0.5%,铁0.6%,硅65%,铝17%
钾≥8.5%,钠≤0.2%,铁≤0.16%,白度≥65
白度15,铝16%,钾4.38%,钠2.56%
铝18.47%,铁0.02%,钾12.63%,钠2.79%,白度67