介绍了国内外生物质超临界水气化制氢技术研究概况和生物质组分及其气化中间产物的转化路径以及不同的操作条件对生物质原料和模型化合物气化过程的影响，操作条件包括反应温度、反应压力、反应物浓度和反应时间，还介绍了不同反应器对生物质气化过程的影响。提出了该技术目前存在的一些问题，展望了该技术的研究方向和发展前景。

China's and global research situation on hydrogen production through biomass gasification in supercritical water is introduced.The conversion pathways of biomass components and their gasification intermediate products are analyzed and the effects of operating conditions on the gasification process of biomass feedstock and model compounds are described.The operation conditions include reaction temperature,reaction pressure,reactants' concentration and reaction time.In addition,the effects of different reactors on the biomass gasification process are also described.Some existing problems for this technology are put forward,and the research direction and development prospect of this technology are forecasted.

陆柒安(1993-),男,硕士生