The purpose of this paper is to introduce the available technology pertaining to the liquefaction of coal during the last decade, mainly the new development in Germany: such as German New Technology, EDS, SRC and H-Coal.

• 本文主要介绍十年来煤液化技术的进展,重点介绍了德国液化新工艺、供氢溶剂法、溶剂精炼煤法、氢煤法和费托合成法。 同时讨论了煤液化技术的关键和展望。