影响暗发酵制氢因素的研究进展

Progress on Investigation of Influencing Factors for Bio-hydrogen Production Through Dark-fermentation

暗发酵制氢具有产氢能力高、速率快、持续稳定、原料来源广泛且成本低等特点,易于实现规模化生产,已成为制氢领域的研究热点。文中主要介绍了对暗发酵制氢高效、持续和稳定产氢有重要影响的影响因子,如接种物、pH值、温度以及水力停留时间(hydraulic retention time,HRT)。概述了暗发酵制氢技术近年来的研究现状和其发展趋势。

Biohydrogen production through dark fermentation has been a research focus,due to its high-capacity and high-speed of biohydrogen production, its sustainability and stability, simple operation of its reaction device and a wide range of low-cost renewable raw materials. In this paper, influencing factors including inoculum, temperature, pH and hydraulic retention time which are important to high efficient, continuous and stable hydrogen production by dark fermentation are summarized and the progress of biohydrogen production is introduced.