根据目前国内外应用较多的Lurgi碎煤加压气化技术、Shell干粉煤气化技术和Texaco水煤浆气化煤气化技术，总结了上述3种煤气化废水的水质，综述了煤气化废水的预处理技术、生化处理技术、深度处理技术及回用（或近零排放）技术，列举了上述技术在实际中的应用，指出了煤气化废水处理技术和回用技术的现存问题及未来发展方向。

Lurgi coal gasification technology,Shell pulverized coal gasification technology and Texaco water coal slurry gasification technology are widely used in the world.The compositions of wastewater discharged by the plants using these three technologies are summarized.Pretreatment technologies,biological treatment technologies,advanced treatment technologies and reuse technologies (or near-zero emission technologies) for coal gasification wastewater are reviewed,and their practical applications are listed.It also proposes the existing problems and future development trends of treatment and reuse technologies for wastewater from coal gasification.

陈明翔(1985-),女,博士,工程师,研究方向为污水处理,0411-39699189,chenmingxiang.fshy@sinopec.com