【摘要】 介绍了在热解、气化过程中关于焦油裂解的研究，讨论了温度、压力、气氛、停留时间和加热速率对焦油裂解的影响．同时讨论了氧化钙对焦油裂解的影响，并对不同催化剂的催化剂活性进行了比较．更多还原

【Abstract】 Tar cracking in pyrolysis or gasification process is reviewed. Effects of temperature, pressure, atmosphere, residence time and heating rate on tar cracking are discussed. Effects of the catalyst of CaO on tar cracking are also discussed and activities of different catalysts are compaired.更多还原