【摘要】 综述了生物质焦油裂解用催化剂:如白云石、橄榄石、黏土矿石、木炭、碱金属化合物、镍基催化剂和Rh/CeO2/SiO2复合催化剂以及煤焦油裂解用催化剂如氧化钙、LZ-Y82和Ni-3的研究进展。分析了不同催化剂的优缺点及催化机理,讨论了催化剂的组成、结构以及催化裂解条件对催化效果的影响,展望了未来焦油催化裂解的研究重点。更多还原

【Abstract】 Recent research progresses in catalysts,such as dolomite,olivine,clay minerals,char,alkali metal-based compounds and Rh/CeO2/SiO2 for cracking biomass tar and CaO,LZ-Y82 and Ni-3 for cracking coal tar are reviewed in this article.The advantages and disadvantages of catalysts as well as catalytic mechanism are analyzed.The influences of composition and structure of catalysts and cracking conditions on catalytic activity are also discussed.Further key study areas in catalytic cracking of tars are presented.更多还原