废弃烟秆厌氧消化产甲烷工艺的研究进展

Research Progress on Methane Production Process by Anaerobic Digestion of Waste Tobacco Stalks

为探讨废弃烟秆厌氧消化应用和推广的可能性,总结了近年来废弃烟秆厌氧消化产甲烷的研究进展和发展趋势,重点对不同研究进行废弃烟秆厌氧消化的接种物、预处理、温度、pH、碳氮比、有机负荷和TS质量分数等影响因素进行了对比分析,并总结了近年来研究出现不同结果的可能原因及目前存在的问题,可为后续探测废弃烟秆厌氧消化最佳的工艺条件,提高产气效率提供理论依据,也可为进一步推广利用厌氧消化技术处理废弃烟秆的资源化利用提供技术支持.

In order to study the possibility of application and promotion of anaerobic digestion of waste tobacco stalks,the amount of data about the research progresses and development trends of methane production through anaerobic digestion of waste tobacco stalks in these years were summarized.The key factors including inoculum,pretreatment,temperature,pH,carbon-nitrogen ratio,organic load rates and substrate concentration during anaerobic digestion of waste tobacco stalks were compared and analyzed.Then the reasons of causing different results from primary studies and the problems which we must face now were summarized.This paper provides the theoretical data of how to optimize technical conditions and how to improve the gas productions for the further studies.The purposes of this paper are to provide the technical supports for promoting the utilization of anaerobic digestion technology to treat waste tobacco stalks.