Trace element requirements of agricultural biogas digesters during biological conversion of renewable biomass to methane

B Demirel, P Scherer - Biomass and bioenergy, 2011 - Elsevier
The availability of trace metals as micro-nutrients plays a very significant role on the
performance and stability of agricultural biogas digesters, which are operated with energy …

Desulphurisation of biogas: a systematic qualitative and economic-based quantitative review of alternative strategies

OV Okoro, Z Sun - ChemEngineering, 2019 - mdpi.com
The desulphurisation of biogas for hydrogen sulphide (H2S) removal constitutes a
significant challenge in the area of biogas research. This is because the retention of H2S in …

Potential errors in the quantitative evaluation of biogas production in anaerobic digestion processes

M Walker, Y Zhang, S Heaven, C Banks - Bioresource technology, 2009 - Elsevier
Errors that are commonly made in the quantification of biogas from anaerobic digestion
experiments were investigated. For liquid displacement gasometers where a barrier solution …

Stabilization of sewage sludge in the presence of nanoscale zero-valent iron (nZVI): abatement of odor and improvement of biogas production

L Su, X Shi, G Guo, A Zhao, Y Zhao - Journal of Material Cycles and Waste …, 2013 - Springer
The potential benefits of nanoscale zero-valent iron (nZVI) on sludge stabilization, either the
abatement of odor or the improvement of biogas production, were investigated in this study …

Use of additive and pretreatment to control odors in municipal kitchen waste during aerobic composting

J Yuan, Q Yang, Z Zhang, G Li, W Luo… - Journal of Environmental …, 2015 - Elsevier
The effects of adding a bulking agent and chemically pretreating municipal kitchen waste
before aerobic composting were studied using a laboratory-scale system. The system used …

[PDF][PDF] 微量元素对沼气厌氧发酵的影响

张万钦, 吴树彪, 郎乾乾, 董仁杰 - 农业工程学报, 2013 - biogas.cn
厌氧发酵是一项多种微生物参与的处理有机废弃物的技术, 目前正成为处理, 利用城市垃圾,
工业有机废水, 畜禽粪便和污水厂剩余污泥最有效, 前景最广阔的手段之一 …

Reducing odor emissions from feces aerobic composting: additives

P Zhu, Y Shen, X Pan, B Dong, J Zhou, W Zhang, X Li - RSC advances, 2021 - pubs.rsc.org
Aerobic composting is a reliable technology for treating human and animal feces, and
converting them into resources. Odor emissions in compost (mainly NH3 and VSCs) not only …

Renewable energy recovery from sewage sludge derived from chemically enhanced precipitation

A Bezirgiannidis, P Chatzopoulos, A Tsakali… - Renewable Energy, 2020 - Elsevier
To achieve energy neutrality in wastewater treatment, reduction of energy consumption and
renewable energy production has been proposed as a sustainable solution within circular …

Microbial ecology of biofiltration units used for the desulfurization of biogas

S Le Borgne, G Baquerizo - ChemEngineering, 2019 - mdpi.com
Bacterial communities' composition, activity and robustness determines the effectiveness of
biofiltration units for the desulfurization of biogas. It is therefore important to get a better …

Pretreatment of municipal waste activated sludge for volatile sulfur compounds control in anaerobic digestion

BR Dhar, E Youssef, G Nakhla, MB Ray - Bioresource Technology, 2011 - Elsevier
The effect of combination of mechanical and chemical pretreatment of municipal waste
activated sludge (WAS) prior to anaerobic digestion was studied using a laboratory scale …