causticize

A new technology for producing PCC directly in the causticizing stage is reported in this paper.

绍了一种苛化工段直接生产沉淀碳钙的新技术。

Experiments show that causticizing by adding a small quantity of slaked lime can eliminate the interference of carbonate ions and humic acid salts.

添加少量的熟石灰可即刻消除碳根和腐植盐等有机杂质的影响。