The process in the black water/ash water system of water coal slurry pressurized gasification unir is describedmthe modi fication prcess is presented,and the operation effect is summarized,

• 叙述了水煤浆加压气化装置中原黑/灰水系统流程,分析了存在的问题,提出了改造流程,对运行效果进行了总结。