Overview of key operation factors and strategies for improving fermentative volatile fatty acid production and product regulation from sewage sludge
Overview of key operation factors and strategies for improving fermentative volatile fatty acid production and product regulation from sewage sludge作者机构:State Key Laboratory of Environmental Aquatic ChemistryResearch Center for Eco-Environmental SciencesChinese Academy of SciencesBeijing 100085China School of Environmental Science and EngineeringBeijing Forestry UniversityBeijing 100083China Department of Water ManagementSection Sanitary EngineeringDelft University of TechnologyPO Box 50482600 GA Delftthe Netherlands Department of Civil EngineeringUniversity of Kurdistan HewlerErbilKurdistan RegionIraq Institut Quimic de SarriaUniuersitat Ramon LlullVia Augusta 390E-08017 BarcelonaSpain Key Laboratory of Northwest Water ResourceEnvironment and EcologyMOEXi'an University of Architecture and TechnologyXi'an 710055China
出 版 物:《Journal of Environmental Sciences》 (环境科学学报(英文版))
年 卷 期:2020年第32卷第1期
页 面:93-111页
核心收录:
学科分类:083002[工学-环境工程] 0830[工学-环境科学与工程(可授工学、理学、农学学位)] 08[工学]
基 金:supported by the National Natural Science Foundation of China(No.51578068) "One Thousand Talent Plan" Youth Program
主 题:Sewage sludge Anaerobic digestion VFA production Pretreatment Co-fermentation
摘 要:In recent years,volatile fatty acid(VFA)production through anaerobic fermentation of sewage sludge,instead of methane production,has been regarded as a high-value and promising roadmap for sludge stabilization and resource *** review first presents the effects of some essential factors that influence VFA production and *** the second part,we present an extensive analysis of conventional pretreatment and co-fermentation strategies ultimately addressed to improving VFA production and ***,the effectiveness of these approaches is summarized in terms of sludge degradation,hydrolysis rate,and VFA production and *** to published studies,it is concluded that some pretreatments such as alkaline and thermal pretreatment are the most effective ways to enhance VFA production from sewage *** possible reasons for the improvement of VFA production by different methods are also ***,this review also highlights several current technical challenges and opportunities in VFA production with spectrum control,and further related research is proposed.