【摘要】 综述了生物质能转化的技术途径，生物质热裂解的４种方式，着重介绍了生物质快速裂解直接液化的各种著名工艺和生物质燃料油的特点及其开发和利用。指出了目前生物质裂解技术以及生物质油深加工的难点和发展方向。更多还原

【Abstract】 The technical methods of biomass energy conversion,and four ways of biomass thermal pyrolysis are introduced. Emphatically, the various famous technologies of biomass flash pyrolysis in direct Liquefaction to fuel oil, and the characteristics, applications and upgrading of bio-oil are reviewed. And recent technical difficulties and research direction on biomass flash pyrolysis and bio-oil upgrading are presented also.更多还原