译 名:
Effects of NH_4~+ Concentration on Hydrogen Production from Organic Wastewater by Anaerobic Fermentation
作 者:
HAO Xiao-long et al(Institute of Environmental Pollution Prevention Technology,School of Environmental and Civil Engineering,Jiangnan University,Wuxi,Jiangsu 214122)
关键词:
NH+4 concentration;Anaerobic fermentation;Hydrogen production;Sucrose wastewater
摘 要:
[Objective] Hydrogen was produced from man-made organic sucrose wastewater by anaerobic fermentation to investigate the effects of NH+4 concentration(0-8 000 mg/L) on the hydrogen production by anaerobic fermentation.[Method] The sucrose degradation rate,specific hydrogen production rate and hydrogen production rate were analyzed.[Result] The results showed that it was beneficial to produce hydrogen under the NH+4 concentration of 1 200-2 400 mg/L.When NH+4 concentration was over 4 800 mg/L,hydrogen production by anaerobic fermentation was obviously inhibited.And the aqueous fermentative products were also obviously affected.