Results 31 to 40 of about 929,535 (289)

Challenges in Sustainable Degradability of Bio-Based and Oxo-Degradable Packaging Materials during Anaerobic Thermophilic Treatment

open access: yesEnergies, 2021
Although the manufacturers labelled commercially available bio-based products as biodegradable, there are discrepancies concerning the time frame for their sustainable biodegradation and methane production.
Magdalena Zaborowska   +4 more
doaj   +1 more source

Microbial diversity and biogenic methane potential of a thermogenic-gas coal mine [PDF]

open access: yes, 2014
The microbial communities and biogenic methane potential of a gas coal mine were investigated by cultivation-independent and cultivation-dependent approaches.
Wei, Min   +3 more
core   +1 more source

Towards Higher Energy Conversion Efficiency by Bio-Hydrogen and Bio-Methane Co-Production: Effect of Enzyme Loading and Initial pH

open access: yesFermentation
Bio-hydrogen and bio-methane co-production was a promising way to enhance the energy conversion efficiency, and enzyme loading and pH are key factors influencing anaerobic fermentation processes. Therefore, in this study, the co-production process of bio-
Xueting Zhang   +6 more
doaj   +1 more source

Simulation Study for Optimising the Operating Conditions of Anaerobic Co-Digestion for Sewage Sludge

open access: yesChemical Engineering Transactions, 2023
Anaerobic digestion (AD) is a process that converts biodegradable wastes into methane (CH4) gas, reducing the waste's size efficiently. The methane gas can be used as biofuel for power generation due to its explosive properties.
Jing Heng Leong   +3 more
doaj   +1 more source

Performance and Emissions Comparison between Biomethane and Natural Gas Fuel in Passenger Vehicles [PDF]

open access: yesE3S Web of Conferences, 2020
Bio-methane as fuel in a natural gas engine is a viable solution to reduce greenhouse gas emissions. The present paper illustrates the results of the first set of measurements carried out in the BiomethER project (EULIFE).
Cignini Fabio   +4 more
doaj   +1 more source

A Review on Bio Methane Production using Kitchen Waste

open access: yes, 2022
Increasing population has led to increase in energy demand and waste production hence it is of great need to provide alternative to fuelling. This review paper contains the deciding parameters for increasing the efficiency of a biogas plant. In this paper municipal kitchen waste has been used as substrate for biogas production which not only produces ...
Sandesh Patil   +4 more
openaire   +1 more source

Quantification of methane oxidation in the rice rhizosphere using 13C-labelled methane [PDF]

open access: yes, 1994
In this paper isotope ratio mass spectrometry is used to determine the methane (CH4) oxidation fraction in the rhizosphere of intact rice plant-soil systems.
Harren, F.J.M.   +11 more
core   +3 more sources

Methane rich gasification of wood pellets

open access: yesE3S Web of Conferences, 2016
In the work there are shown the results of experimental studies on methane rich gasification of pinewood pellets in Bio-CONOx technology. The experiment was carried out on a laboratory scale gasifier (5 kW), which design features allow producing a high ...
Joka Magdalena, Poskrobko Sławomir
doaj   +1 more source

Variability in aerobic methane oxidation over the past 1.2 Myrs recorded in microbial biomarker signatures from Congo fan sediments [PDF]

open access: yes, 2014
Methane (CH4) is a strong greenhouse gas known to have perturbed global climate in the past, especially when released in large quantities over short time periods from continental or marine sources.
Wabakanghanzi, JN   +38 more
core   +1 more source

Methane oxidation and emission in Lake Lugano (Southern Switzerland) : a lipid biomarker and isotopic approach [PDF]

open access: yes, 2015
Methane is an important greenhouse gas in Earth's atmosphere. The sources of atmospheric methane are largely biogenic, being produced under anoxic conditions by methanogenic Archaea.
Blees, Hendrik Jan Reynier
core   +1 more source

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