Laboratory results of the treatment of pulping black liquor, washing and bleaching waste water of a mill producing bleached kraft reed pulp were presented.
讨论了漂白硫酸盐苇浆厂制浆黑液和中段废水的实验室处理结果。
3
Sodium perborate (SPB) is one of the excellent bleaching agents. But it releases active oxygen only in high temperature washing liquor.