Department of Civil and Environmental Engineering, Graduate School of Engineering, Tohoku University, 6-6-06 Aramaki Aza Aoba, Aoba-ku, Sendai, Miyagi, 980-8579, Japan.
Department of Civil and Environmental Engineering, Graduate School of Engineering, Tohoku University, 6-6-06 Aramaki Aza Aoba, Aoba-ku, Sendai, Miyagi, 980-8579, Japan; Graduate School of Environmental Studies, Tohoku University, 6-6-06 Aramaki Aza Aoba, Aoba-ku, Sendai, Miyagi, 980-8579, Japan.
Bioresour Technol. 2018 Dec;269:520-531. doi: 10.1016/j.biortech.2018.08.114. Epub 2018 Aug 30.
Anaerobic digestion widely considered as a promising waste biomass disposal treatment approach, is attracting increasing interest in all corners of the globe. However, due to the specific features of different types of waste biomass, the bioenergy conversion efficiency of this process is not ideal. Another problematic aspect of anaerobic digestion is that the nutrient rich effluent sometimes needs to be treated before discharge. This review presents the recent achievements of waste biomass digestion from the perspective of energy recovery and nutrient recovery. In this work, the anaerobic treatment characteristics of common types of waste biomass are summarized and compared. With a focus of nutrient recovery and post treatment issues, the challenges and technical hurdles encountered in the anaerobic digestion of waste biomass are critically reviewed. Finally, an integrated system of anaerobic digestion, anaerobic ammonia oxidation (anammox) and phosphorus recovery is proposed for efficient energy and nutrient recovery from waste biomass.
厌氧消化被广泛认为是一种有前途的废生物质处理方法,正在吸引全球各地越来越多的关注。然而,由于不同类型废生物质的特殊性质,该过程的生物能源转换效率并不理想。厌氧消化的另一个问题是,富营养的废水有时需要在排放前进行处理。本综述从能源回收和营养回收的角度介绍了废生物质消化的最新成果。在这项工作中,总结和比较了常见类型废生物质的厌氧处理特性。重点关注营养回收和后处理问题,批判性地回顾了废生物质厌氧消化中遇到的挑战和技术障碍。最后,提出了一种厌氧消化、厌氧氨氧化(anammox)和磷回收的集成系统,用于从废生物质中高效回收能源和营养物质。