题 目附着性和颗粒型膨胀床生物制氢反应器的运行和调控Through the research of the biofilm-based expanded bed, the results showed organic loading rate (OLR) was a significant parameter in reactor control and hydrogen production, especially in fermentation types formation. Ethanol-type fermentation formed under the OLR of 10 kgCOD/m3d.The biofilm-based expanded bed reactor performed well in 31d operation,pH=4.24.4 and the average hydrogen production rate was 0.66 L/Lh. Through the research of the gr