The results indicated that different use level of active carbon would result in different content of phosphor, iron, solids, total acids and total esters in liquor.
结果表明，活性炭的用量不同，酒中的磷、铁、固形物、总酸、总酯等指标存在一定的差异。
2
Waste sulphuric acid liquor is used as raw material to produce polymer iron sulfate in a reaction vessel after concentration.
利用硫酸酸洗废液作为原料，经浓缩后在反应釜内生产聚合硫酸铁。
3
The behavior of iron in Bayer liquor has been studied in this paper.