针对鲁奇煤气化中产生的含酚废水，分析了水质特点，综述了国内外有关该废水处理技术的研究现状、发展趋势及工程应用情况，并着重分析各处理技术的优缺点和在应用中存在的问题，展望了采用真空蒸汽汽提回收萃余相中的溶剂是煤制气废水处理技术的节能研究方向。

In the light of phenol-containing wastewater generated in Lurgi coal gasification,the water quality characteristics are analyzed and the research status,development trend and engineering application of the concerning treatment technologies in China and in the world are summarized.The advantages and disadvantages of various treatment technologies and the existing problems in their application are focused.It is also prospected that recycling solvent from extraction residue phase via vacuum steam stripping will be the right direction to perform energy conversation research for coal gasification wastewater treatment technology.