Hydrogenotrophic methanogenesis under alkaline conditions
A cement-based geological disposal facility (GDF) is one potential option for the disposal of
intermediate level radioactive wastes. The presence of both organic and metallic materials …
intermediate level radioactive wastes. The presence of both organic and metallic materials …
Effects of pH on ex-situ biomethanation with hydrogenotrophic methanogens under thermophilic and extreme-thermophilic conditions
L Chen, S Du, L Xie - Journal of bioscience and bioengineering, 2021 - Elsevier
Highlights•The increase of pH to 8.5–9.0 obtained higher methanogenic activity.•
Hydrogenotrophic methanogenic activity was retarded at pH 5.5–6.0•Methanothermobacter …
Hydrogenotrophic methanogenic activity was retarded at pH 5.5–6.0•Methanothermobacter …
Microbial Consortiums of Hydrogenotrophic Methanogenic Mixed Cultures in Lab-Scale Ex-Situ Biogas Upgrading Systems under Different Conditions of …
J Xu, F Bu, W Zhu, G Luo, L Xie - Microorganisms, 2020 - mdpi.com
In this study, hydrogenotrophic methanogenic mixed cultures taken from 13 lab-scale ex-situ
biogas upgrading systems under different temperature (20–70° C), pH (6.0–8.5), and CO (0 …
biogas upgrading systems under different temperature (20–70° C), pH (6.0–8.5), and CO (0 …
[HTML][HTML] Role of an organic carbon-rich soil and Fe (III) reduction in reducing the toxicity and environmental mobility of chromium (VI) at a COPR disposal site
Cr (VI) is an important contaminant found at sites where chromium ore processing residue
(COPR) is deposited. No low cost treatment exists for Cr (VI) leaching from such sites. This …
(COPR) is deposited. No low cost treatment exists for Cr (VI) leaching from such sites. This …
Floc formation reduces the pH stress experienced by microorganisms living in alkaline environments
The survival of microorganisms within a cementitious geological disposal facility for
radioactive wastes heavily depends on their ability to survive the calcium-dominated …
radioactive wastes heavily depends on their ability to survive the calcium-dominated …
Effect of organic compounds on the retention of radionuclides in clay rocks: Mechanisms and specificities of Eu (III), Th (IV), and U (VI)
The use of geological barriers is widely studied in the context of hazardous waste
management and pollution events. In the near field of pollution sources, geological barriers …
management and pollution events. In the near field of pollution sources, geological barriers …
Investigation on the microbial community of an accelerating stabilization landfill by aeration engineering
Y Shao, M Liu, X Ma, S Wang, J Guo, D Liu… - … Science and Pollution …, 2023 - Springer
The microbial community of the landfill undergoing aerobic stabilization process by aeration
engineering was investigated. The municipal solid wastes (MSWs) were sampled from two …
engineering was investigated. The municipal solid wastes (MSWs) were sampled from two …
Microbial degradation of citric acid in low level radioactive waste disposal: impact on biomineralization reactions
Organic complexants are present in some radioactive wastes and can challenge waste
disposal as they may enhance subsurface mobility of radionuclides and contaminant …
disposal as they may enhance subsurface mobility of radionuclides and contaminant …
Whole-Genome Sequence of the Anaerobic Isosaccharinic Acid Degrading Isolate, Macellibacteroides fermentans Strain HH-ZS
SP Rout, ZB Salah, CJ Charles… - Genome biology and …, 2017 - academic.oup.com
The ability of micro-organisms to degrade isosaccharinic acids (ISAs) while tolerating
hyperalkaline conditions is pivotal to our understanding of the biogeochemistry associated …
hyperalkaline conditions is pivotal to our understanding of the biogeochemistry associated …
The enrichment of an alkaliphilic biofilm consortia capable of the anaerobic degradation of isosaccharinic acid from cellulosic materials incubated within an …
Anthropogenic hyperalkaline sites provide an environment that is analogous to proposed
cementitious geological disposal facilities (GDF) for radioactive waste. Under anoxic …
cementitious geological disposal facilities (GDF) for radioactive waste. Under anoxic …