Results 21 to 30 of about 17,960 (214)
Biomethane production improvement by enzymatic pretreatments and enhancers of sewage sludge anaerobic digestion [PDF]
, 2019 Enzymatic hydrolysis is recognised as an effective pre-treatment for increasing biodegradability of sludge. In this work, isolated commercial enzymes as well as in-situ enzymes producer bacteria were used respectively as enhancers and pre-treatments of ...
Agabo García, Cristina +4 more
core +3 more sources
Mathematical Analysis and Update of ADM1 Model for Biomethane Production by Anaerobic Digestion
Fermentation, 2021 Biomethane is a renewable product that can directly substitute its fossil counterpart, although its synthesis from residual biomasses has some hurdles.
Stefano Bertacchi +4 more
doaj +1 more source
Energies, 2022 In line with the low-carbon strategy, the EU is expected to be climate-neutral by 2050, which would require a significant increase in renewable energy production.
Josipa Pavičić +3 more
doaj +1 more source
Enhancement of microalgae anaerobic digestion by thermo-alkaline pretreatment with lime (CaO) [PDF]
, 2017 The aim of this study was to evaluate for the first time the effect of a thermo-alkaline pretreatment with lime (CaO) on microalgae anaerobic digestion. The pretreatment was carried out by adding different CaO doses (4 and 10%) at different temperatures (
Carrère, H. +3 more
core +4 more sources
Frontiers in Energy Research, 2023 Anaerobic digestion (AD) processes can face operational challenges or flaws such as substrate structure and characteristics complexity, process complexity, low productivity, inefficient biodegradability, and poor stability, which suppresses or reduces ...
Oluwafunmilayo Abiola Aworanti +7 more
doaj +1 more source
Biofuel as an alternative shipping fuel : technological, environmental and economic assessment [PDF]
, 2019 © Royal Society of Chemistry 2019Fossil derived fuels available for application within the maritime sector have been dominated by heavy fuel oil (HFO), which is conventionally used in low speed (main) engines, and more refined fuels such as marine diesel
Chrysanthou, Andreas +3 more
core +2 more sources
STUDY ON LOW PRESSURE ADSORPTION OF BIOMETHANE FROM BIOGAS BY COAL ACTIVATED CARBON [PDF]
Journal of Engineering Science and Technology, 2018 A study on low pressure adsorption of biomethane purified from biogas by a commercial coal activated carbon (AC) was carried out. The adsorption mechanisms of biomethane at 80 and 90% CH4 concentration were considered by Langmuir model and Dubinin ...
WASSANA KAMOPAS +2 more
doaj
Potential of biomethane-based energy production from livestock waste biomass resources in Ethiopia
Frontiers in Energy Research, 2023 Understanding the potential of biomass sources and their types, quality, and regional distribution is crucial for modern energy production. This study evaluates the biomethane energy potential of livestock waste from six different categories of livestock
Amsalu Tolessa
doaj +1 more source
Energy, Sustainability and Society, 2019 Background Biomethane, as a potential substitute for natural gas, reduces the use of fossil-based sources, promoting bioenergy applications. Biomethane for energy use can be produced using a variety of biomass types and technologies.
Elham Ahmadi Moghaddam +3 more
doaj +1 more source
Influence of liquid-to-biogas ratio and alkalinity on the biogas upgrading performance in a demo scale algal-bacterial photobioreactor [PDF]
, 2019 The influence of the liquid-to-biogas ratio (L/G) and alkalinity on methane quality was evaluated in a 11.7 m3 outdoors horizontal semi-closed tubular photobioreactor interconnected to a 45-L absorption column (AC).
Díez Montero, Rubén +6 more
core +4 more sources