At present ,on the premise of fossil energy sharply decreasing and environmental issues highlighted ,the generation technology of co - combustion of biomass and coal is a effective means that has the advantages of low cost , low risk and can be applied on large scale ,which can effectively improve the current energy situation and environment problems in China .This article introduces the current situation of power generation technology of co - combustion of biomass and coal in China , Then the article summarizes the research status of combustion characteristic , ash characteristics and pollutant emission rule in the process of co - combustion ,In the end ,the article points out the corresponding problems existing in the power generation technology of co - combustion ,which aims to provide a reference for the development of the technology .%指出了在当今化石能源存量锐减和环境问题凸显的前提下，生物质混煤燃烧技术是一种成本低、风险小和可规模化应用的有效手段，能有效改善我国目前的能源形势与环境问题。介绍了我国目前生物质混煤燃烧发电的现状，总结了生物质与煤混燃过程中的燃烧特性、灰渣特性以及污染物排放规律的研究现状，探讨了生物质混煤燃烧发电技术应用中存在的相应问题，以期为该技术的发展提供参考。
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