高炉煤气余压透平发电装置(TRT)的发展与创新

Innovation and development of the top pressure recovery turbine unit

高炉煤气余压透平发电（ＴＲＴ）是冶金企业重要的节能项目之一，本文介绍了它的技术特点、创新趋势和经济效益，以期得到进一步推广应用。

TRT is one of the important energy-Saving devices in iron and steel enterprise. The technical feature and innovation as ed as economy profit of the TRT are introduced, so as to have further application.