分析了水煤浆气化装置污水排放问题;针对污水现状,提出了解决污水排放问题的全循环工艺,取得了良好的使用效果;实现了水煤浆气化装置污水零排放。 In this paper, the problem of wastewater discharge from coal-water slurry gasification plant was analyzed. According to the current situation of wastewater, a full-cycle process to solve the problem of sewage discharge was put forward and a good effect was achieved. Zero discharge of wastewater from coal-water slurry gasification plant was achieved.