Review on research achievements of biogas from anaerobic digestion

C Mao, Y Feng, X Wang, G Ren - Renewable and sustainable energy …, 2015 - Elsevier
With the rising demand for renewable energy and environmental protection, anaerobic
digestion of biogas technology has attracted considerable attention within the scientific …

A critical review of organic manure biorefinery models toward sustainable circular bioeconomy: Technological challenges, advancements, innovations, and future …

MK Awasthi, S Sarsaiya, S Wainaina… - … and Sustainable Energy …, 2019 - Elsevier
Total livestock emissions account for up to 14.5% of man-made greenhouse gas emissions.
Counteractive measures, such as circular economy concepts and negative emission …

Biogas upgrading via hydrogenotrophic methanogenesis in two-stage continuous stirred tank reactors at mesophilic and thermophilic conditions

I Bassani, PG Kougias, L Treu… - Environmental science & …, 2015 - ACS Publications
This study proposes an innovative setup composed by two stage reactors to achieve biogas
upgrading coupling the CO2 in the biogas with external H2 and subsequent conversion into …

Effects of feedstock ratio and organic loading rate on the anaerobic mesophilic co-digestion of rice straw and cow manure

D Li, S Liu, L Mi, Z Li, Y Yuan, Z Yan, X Liu - Bioresource Technology, 2015 - Elsevier
In order to investigate the effects of feedstock ratio and organic loading rate (OLR) on the
anaerobic mesophilic co-digestion of rice straw (RS) and cow manure (CM), batch tests (2.5 …

Process performance and comparative metagenomic analysis during co-digestion of manure and lignocellulosic biomass for biogas production

P Tsapekos, PG Kougias, L Treu, S Campanaro… - Applied Energy, 2017 - Elsevier
Mechanical pretreatment is considered to be a fast and easily applicable method to prepare
the biomass for anaerobic digestion. In the present study, the effect of mechanical …

Microbial diversity and dynamicity of biogas reactors due to radical changes of feedstock composition

D De Francisci, PG Kougias, L Treu, S Campanaro… - Bioresource …, 2015 - Elsevier
The anaerobic digestion process is often inhibited by alteration of substrates and/or organic
overload. This study aimed to elucidate changes of microbial ecology in biogas reactors …

[HTML][HTML] A perspective on the combination of alkali pre-treatment with bioaugmentation to improve biogas production from lignocellulose biomass

KO Donkor, LD Gottumukkala, R Lin, JD Murphy - Bioresource technology, 2022 - Elsevier
Anaerobic digestion (AD) is a bioprocess technology that integrates into circular economy
systems, which produce renewable energy and biofertilizer whilst reducing greenhouse gas …

An accelerated approach of biogas production through a two-stage BioH2/CH4 continuous anaerobic digestion system from Napier grass

P Pomdaeng, CY Chu, K Sripraphaa, H Sintuya - Bioresource Technology, 2022 - Elsevier
Napier grass found to be greatest potential for gaseous bioenergy production. The
biohydrogen and biomethane productions from untreated Napier grass in single and two …

Improving methane production from digested manure biofibers by mechanical and thermal alkaline pretreatment

P Tsapekos, PG Kougias, A Frison, R Raga… - Bioresource …, 2016 - Elsevier
Animal manure digestion is associated with limited methane production, due to the high
content in fibers, which are hardly degradable lignocellulosic compounds. In this study …

Bioenergy from anaerobic digestion in Pakistan: Potential, development and prospects

A Raheem, MY Hassan, R Shakoor - Renewable and Sustainable Energy …, 2016 - Elsevier
The population of Pakistan is increasing rapidly and hence the energy demand. Since
ninety׳ s, people of Pakistan has been experiencing load shedding because of the intense …