The recovery and utilization of steam condensate, filter pressing water, exhaust tap water and mother liquor from PVC production are introduced.
介绍了在PVC生产过程中产生的蒸汽冷凝水、压滤水、废自来水、母液水的回收和综合利用的情况。
2
The advantages of forced circulation and indirect heating are lowered steam costs through return of condensate to boilers, lower liquor volumes, and greater uniformity of cooking.