新型消泡剂在造纸生产中的应用

The application of a new defoamer in paper production

介绍了消泡剂Bubreak4881在二次纤维回用中的应用,结果表明,Bubreak4881可以消除纸机抄造过程中的泡沫,减少纸页因为泡沫而造成的孔眼问题,减少纸页断头,纸机运行稳定,提高了质量和产量,并且可以降低生产成本。

The application of the defoaming agent Bubreak 4881 in the reuse of secondary fiber was introduced in this paper.The result indicates that the froth can be eliminated by adding Bubreak 4881 in papermaking system.At the same time,it can reduce the pinhole caused by the froth on the paper and improve the paper web＇s runnerbility.By using Bubreak 4881,paper machines operate stably,with the quality and quantity improved and production cost reduced.