造纸工业
黑液的冷却、木桨的凝缩、水加热
热回收系统、用于回收：喷放蒸汽、排出气体、出口蒸汽热机纸桨、机械纸桨、漂白液、连续蒸煮液、苛化液

Paper industry

Black liquid cooling, condensation, water heating wood pulp

Heat recovery system for recycling: spray, steam, gas, steam engine exhaust outlet pulp, mechanical pulp, bleach, continuous cooking liquid, caustic solution