Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Chenghong Guo"'
Publikováno v:
Applied Sciences, Vol 12, Iss 3, p 956 (2022)
This study evaluated the effects of sodium on anaerobic biomass from the second-stage reactor of a two-stage anaerobic digester. The results indicated that methanogens showed a relatively high sodium tolerance of 2.4 g Na+ L−1. Microbial community
Externí odkaz:
https://doaj.org/article/84c5eb24167c405aa262e19ee1cd2339
Publikováno v:
Chemosphere. 161:53-60
In this study, a fed-batch acidogenic reactor was operated at a 3 d hydraulic retention time (HRT) and fed with alkaline pre-treated sludge to investigate salinity effects on methanogens' abundance, activities and their consumption of produced acetic
Publikováno v:
Journal of Environmental Sciences. 42:196-201
This study investigated the degradation and production of volatile fatty acids (VFAs) in the acidogenic phase reactor of a two-phase anaerobic system. 20 mmol/L bromoethanesulfonic acid (BESA) was used to inhibit acidogenic methanogens (which were pr
Publikováno v:
Biochemical Engineering Journal. 105:296-305
This study investigated an alkaline two-stage enhanced anaerobic sludge digestion system, which simultaneously combined biological and chemical mode of degradation. The alkaline enhanced mesophilic stage-1 was operated at pH 8 with 3 days hydraulic r
Publikováno v:
Journal of Environmental Sciences. 36:121-129
2-Phase anaerobic digestion (AD), where the acidogenic phase was operated at 2 day hydraulic retention time (HRT) and the methanogenic phase at 10 days HRT, had been evaluated to determine if it could provide higher organic reduction and methane prod
Publikováno v:
Biochemical Engineering Journal. 46:223-226
The removal of phosphorus from reject water, which is the liquid fraction produced after dewatering of anaerobically digested activated sludge on the municipal wastewater treatment plants (MWWTPs), can significantly reduce the phosphorus load to the
The removal of phosphorus from reject water in a municipal wastewater treatment plant using iron ore
Publikováno v:
Journal of Chemical Technology & Biotechnology. 84:78-82
BACKGROUND: Reject water (return liquor) from dewatering of anaerobically digested activated sludge in municipal wastewater treatment plants contains from 10 to 50% of the phosphorus load when being recycled to the aeration tank. Phosphorus removal f
Publikováno v:
Bioresource technology. 190
Sludge fermentation between pH 4 and 11 was investigated to generate volatile fatty acids (VFA). Despite the highest sludge solubilization of 25.9% at pH 11, VFA accumulation was optimized at pH 8 (12.5% out of 13.1% sludge solubilization). 454 pyros
Publikováno v:
Journal of Analytical & Bioanalytical Techniques.
In biological wastewater treatment process, the analysis of metabolic compounds that are produced during the process is critical to monitor the performance of microorganisms. The soluble products present in the effluent directly affect the process ef
This study reports on biomass tolerance towards high concentrations of acetic acid (HAc) within the system. Biomass from the second stage of a two-stage anaerobic sludge digestion system was used for this study. Microbial community analysis by 454 py
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c5d4e130af90d8a3df66e17c7f4e6290
http://hdl.handle.net/10220/40285
http://hdl.handle.net/10220/40285