采用三效蒸发-间歇蒸馏技术，从锦纶6生产装置的萃取废水中回收己内酰胺。
A triple effect evaporation intermittent distillation process is used to recover caprolactam in the extraction wastewater from nylon 6 production.
硝铵装置均要外排蒸发产生的废水。
Waste water from evaporation in ammonium nitrate production must be discharged.
硝铵装置均要外排蒸发产生的废水。
Waste water from evaporation in ammonium nitrate production must be discharged.
应用推荐