Using defoamer agent made of greasyfoot as foam killer, the foam of carbonified liquid is defoamed well and quickly, the experiment proved the defoamer agent is very good one for lye vat.

• 由油脂下脚料生产的消泡剂对碳化取出液进行消泡,消泡效果好而且迅速。实验证明它是一种消泡效果很好的消泡剂。