Results 1 to 10 of about 353,904 (191)

Characteristics of carbon source greenhouse gas flux in the water–air formation in the middle and upper reaches of the Three Gorges Reservoir

open access: yesWater Policy, 2022
This study selected five points in the middle and upper mainstream of the Three Gorges Reservoir area. Starting from May 2016, the greenhouse gases CO2 and CH4 from the water–air formation at the sampling points have been monitored month by month for 10 ...
Yu Qin   +3 more
doaj   +1 more source

Emissions of CH4 and CO2 from Wastewater of Palm Oil Mills: A Real Contribution to Increase the Greenhouse Gas and Its Potential as Renewable Energy Sources

open access: yesEnvironment and Natural Resources Journal, 2022
Palm oil mill effluent (POME) treatment in Indonesia is still predominant using an open pond system. This system has the weakness of the unknown and uncontrollable value of greenhouse gas (GHG) emissions into the atmosphere.
Ledis Heru Saryono Putro
doaj   +1 more source

In-vitro evaluation of the fermentation characters of maize stover and rice straw with different level from bacillus coagulans [PDF]

open access: yesKafkas Universitesi Veteriner Fakültesi Dergisi, 2018
The study was carried out to investigate the impact of Bacillus Coagulans supplementation with different concenteration (0, 0.25×107, 0.50×107, and 0.75×107 cfu/mL) on in vitro parameters as methane (CH4) parameters, nutrients digestibility and the ...
Liang CHEN   +8 more
doaj   +1 more source

Autothermal Reforming of Methane with Integrated CO2 Capture in a Novel Fluidized Bed Membrane Reactor. Part 2 Comparison of Reactor Configurations [PDF]

open access: yes, 2008
The reactor performance of two novel fluidized bed membrane reactor configurations for hydrogen production with integrated CO2 capture by autothermal reforming of methane (experimentally investigated in Part 1) have been compared using a phenomenological
Gallucci, F.   +2 more
core   +16 more sources

Methane and Nitrous Oxide Emissions from Lowland Rice as Affected by Farmers’ Adopted Fertilizer Applications under Two Crop Establishment Methods in Myanmar

open access: yesEnvironment and Natural Resources Journal, 2022
Identifying the optimal rice establishment option combined with specific fertilizer application can lower the global warming potential (GWP) and greenhouse gases intensity (GHGI) of rice production.
Myo Thet Tin   +4 more
doaj   +1 more source

Production of Hydrogen Molecule from Methane Molecule Amplified with Excitation of Anti-Symmetric Modes of Vibration

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2023
Some factors, such as pressure and temperature, affect the rate of chemical reactions. In addition, the activation energy barrier must be overcome for the reaction to be initiated.
Sinan Erdoğan
doaj   +1 more source

Sheep Methane Emission on Semiarid Native Pasture—Potential Impacts of Either Zinc Sulfate or Propylene Glycol as Mitigation Strategies

open access: yesAnimals, 2020
The aim of this study was to evaluate the effects of Zinc sulfate and propylene glycol (PG) on methane (CH4) emission, nutrient intake, digestibility, and production in sheep grazing on a native Caatinga (Brazilian semi-arid savannah) pasture during the ...
Hélio Costa   +8 more
doaj   +1 more source

Magnitude of attraction in CF4-CH4 interactions: Are CF4-CH4 interactions weaker than average of CF4-CF4 and CH4-CH4 interactions? [PDF]

open access: yesJournal of Fluorine Chemistry, 2020
Abstract The CCSD(T) level intermolecular interaction energies calculated for the CF4-CH4 complex are compared with those for the CF4-CF4 and CH4-CH4 complexes. The interactions in the CF4-CH4 complex is stronger than the average of the interactions in the CF4-CF4 and CH4-CH4 complexes.
Seiji Tsuzuki, Tadafumi Uchimaru
openaire   +1 more source

Study on Adsorption Characteristics of CH4 in Deep Coal Reservoir Based on Ono-Kondo Lattice Model

open access: yesMeikuang Anquan, 2020
To more accurately study the adsorption characteristics of coalbed methane in deep coal reservoirs, and to understand the effects of different factors such as temperature, pressure and water on adsorption of CH4 in coal seams, we accurately described the
LI Pengfei, YAO Huifang, MENG Yanjun, LI Wei
doaj   +1 more source

Quantifying sources of methane using light alkanes in the Los Angeles basin, California [PDF]

open access: yes, 2013
Methane (CH4), carbon dioxide (CO2), carbon monoxide (CO), and C2-C5 alkanes were measured throughout the Los Angeles (L.A.) basin in May and June 2010. We use these data to show that the emission ratios of CH4/CO and CH4/CO2 in the L.A. basin are larger
Aikin, KC   +23 more
core   +2 more sources

Home - About - Disclaimer - Privacy