Pretreatment methods of lignocellulosic biomass for anaerobic digestion

FR Amin, H Khalid, H Zhang, S Rahman, R Zhang… - Amb Express, 2017 - Springer
Agricultural residues, such as lignocellulosic materials (LM), are the most attractive
renewable bioenergy sources and are abundantly found in nature. Anaerobic digestion has …

A little breath of fresh air into an anaerobic system: How microaeration facilitates anaerobic digestion process

D Nguyen, SK Khanal - Biotechnology advances, 2018 - Elsevier
Exposure of a small amount of oxygen/air (microaeration) has been reported to benefit the
anaerobic digestion (AD) process in enhancing hydrolysis, improving methane yield …

Microaeration for hydrogen sulfide removal during anaerobic treatment: a review

L Krayzelova, J Bartacek, I Díaz, D Jeison… - … Science and Bio …, 2015 - Springer
High sulfide concentrations in biogas are a major problem associated with the anaerobic
treatment of sulfate-rich substrates. It causes the corrosion of concrete and steel …

Unravelling the anaerobic digestion 'black box': Biotechnological approaches for process optimization

A Roopnarain, H Rama, B Ndaba… - … and Sustainable Energy …, 2021 - Elsevier
Increasing global demand for green energy has necessitated more research interest in
anaerobic digestion. Due to the dual benefits of anaerobic digestion, in organic waste …

Review of micro-aeration hydrolysis acidification for the pretreatment of toxic and refractory organic wastewater

Z Zhang, Y Yu, H **, Y Zhou - Journal of Cleaner Production, 2021 - Elsevier
Micro-aeration (dosing tract air or oxygen) is an effective method to promote hydrolysis
acidification (HA). In recent years, the pretreatment of toxic and refractory organic …

Improvement of sewage sludge anaerobic digestion through synergistic effect combined trace elements enhancer with enzyme pretreatment and microbial community …

X Jiang, Q Lyu, L Bi, Y Liu, Y **e, G Ji, C Huan, L Xu… - Chemosphere, 2022 - Elsevier
In this study, a double E strategy (enzymes and enhancer) characterized by high efficiency
for enhancing sewage sludge anaerobic digestion (AD) is proposed. This strategy combines …

Review on microaeration-based anaerobic digestion: State of the art, challenges, and prospectives

Q Chen, W Wu, D Qi, Y Ding, Z Zhao - Science of the Total Environment, 2020 - Elsevier
Microaeration (dosing small quantities of air or oxygen) is an effective approach to facilitate
anaerobic digestion (AD) process and has gained increased attention in recent years. The …

Impacts of microaeration on the anaerobic digestion of corn straw and the microbial community structure

SF Fu, F Wang, XS Shi, RB Guo - Chemical Engineering Journal, 2016 - Elsevier
Conventionally, oxygen is considered as inhibit factor of anaerobic digestion (AD). However,
recent studies have demonstrated that AD performance could be enhanced by introducing …

A review on prospects and challenges of biological H2S removal from biogas with focus on biotrickling filtration and microaerobic desulfurization

B Khoshnevisan, P Tsapekos, N Alfaro… - Biofuel research …, 2017 - biofueljournal.com
The production of biogas from sulfate-rich materials under anaerobic digestion results in the
formation of hydrogen sulfide (H2S). The recommended level of H2S in the produced biogas …

The thermophilic (55 C) microaerobic pretreatment of corn straw for anaerobic digestion

SF Fu, F Wang, XZ Yuan, ZM Yang, SJ Luo… - Bioresource …, 2015 - Elsevier
Microaerobic process has been proven to be an alternative pretreatment for the anaerobic
digestion (AD) process in several studies. In this study, the effect of thermophilic …