文中详细介绍了在高压低密度聚乙烯(LDPE)装置中用热水罐外排污水替代紧急放空塔循环水溢流的做法,探索了节水降耗、清洁生产的经验。 The article introduces the practice of using the effluent of hot water tank instead of the emergency effluent tower circulating water overflow in high pressure low density polyethylene (LDPE) plant and explores the experience of saving water, reducing consumption and cleaning production.