Treatment on acid-bearing wastewater from sulphonamide manufacturing was studied, taking calcium carbide dregs as neutralizer in this paper.

选择以电石渣作为中和剂，对磺胺生产过程的含酸废水处理进行了试验研究。

youdao

Treatment on acid-bearing wastewater from sulphamide manufacturing was studied, taking calcium carbide dregs as neutralizer in this paper.

选择以电石渣作为中和剂，对磺胺生产过程的含酸废水处理进行了试验研究。

youdao