The waste water in sugar plants mainly contains waste fermented liquid, filtering water and flushingwater.
蔗糖厂生产废水污染较大需治理的是酒精废醪液、洗滤布水和水膜除尘废水。
2
In addition, using the alkalescent printing and dyeing wastewater to replace tap water as dust-flushingwater can avoid the erosion of acidic tap water to devices.
同时，以碱性印染废水代替自来水作为冲灰水，解决了自来水冲灰水呈酸性对设备的腐蚀问题。
3
Emptying of effluent tanks is normally followed by rinsing and then recharging of the system with flushingwater containing formaldehyde to break up the waste matter.