Coal gasification is the leading technology of the modern coal chemical industry,and also the basis for the development of modern coal chemical industry.Two projects had been approved byNation Key State Basic Research Development Program of China(973Program)since 2004 to conduct basic research of efficient large-scale entrained bed coal gasification technology.Through digestion,absorption and integration innovation,our country has made significant progress in coal gasification technology with the formation of the opposed multi-burner coal water slurry gasification technology,SE pulverized coal gasification technology and other technologies.The basic research and technology development of coal gasification in our country have entered the ranks of the international advanced technology,and some technologies are in the international leading level.