Upgrading VFAs bioproduction from waste activated sludge via co-fermentation with soy sauce residue

2019, Volume 13, Issue 1

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Frontiers of Environmental Science & Engineering >> 2019, Volume 13, Issue 1 doi: 10.1007/s11783-019-1086-7

Upgrading VFAs bioproduction from waste activated sludge via co-fermentation with soy sauce residue

¹. College of Environmental Science and Engineering, Taiyuan University of Technology, Taiyuan 030024, China
². Shanxi Engineer Research Institute of Sludge Disposition and Resources, Taiyuan University of Technology, Taiyuan 030024, China
³. Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, China
⁴. State Key Laboratory of Urban Water Resource and Environment, Harbin Institute of Technology (SKLUWRE, HIT), Harbin 150091, China

Available online: 2018-10-26

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Abstract

SSR addition upgraded VFAs production from WAS.

Structure modification by pretreatments led to performance distinctions.

Distinctions in microbial community was observed by pretreatments selection.

Up to 0.49‒0.65 billion €/year of market value potential was preliminary estimated.

Keywords

Waste activated sludge (WAS) ; Soy sauce residue (SSR) ; Sludge conditioning ; Volatile fatty acids (VFAs) ; Microbial diversity

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