Results 21 to 30 of about 479,041 (306)

Research Progress of Unconventional Natural Gas Liquefaction

open access: yesZhileng xuebao, 2021
Liquefaction of unconventional natural gases, such as coalbed methane, synthetic natural gas, coke oven gas, and tail gas from chemical processes, is an effective method for recycling.
Lin Wensheng   +3 more
doaj  

Exploring the integration of the power to gas technologies and the sustainable transport [PDF]

open access: yes, 2018
The de-carbonization of the transport sector is a particularly complex challenge as greenhouse gases are delocalized and diffused. Therefore, the problem has to be tackled from the source of the emissions, and efforts in the scientific and technological ...
Bailera, M.   +3 more
core   +3 more sources

Measurement of turbulent flame speed of natural gas/air mixtures at elevated pressure [PDF]

open access: yes, 2010
Turbulent flame speeds were measured over a range of pressures to 0.8 MPa using a jet flow apparatus fired with a synthetic mixture representing a mid-European natural gas. The equivalence ratio empty set was 0.9.
Li, L., Witton, John J.
core   +1 more source

Release of NO(x) from sunlight-irradiated midlatitude snow [PDF]

open access: yes, 2000
Photochemical production and release of gas-phase NO(x) (NO + NO2) from the natural snowpack at a remote site in northern Michigan were investigated during the Snow Nitrogen and Oxidants in Winter study in January 1999. Snow was collected in an open 34 L
Arsenault, Matthew   +5 more
core   +2 more sources

Life Cycle Assessment of Coal-to-SNG/Methanol Polygeneration Process

open access: yesChemical Engineering Transactions, 2023
As a kind of clean energy, the demand for natural gas is increasing. However, China's natural gas resources are limited, and their demand growth rate is much higher than the supply.
Jing Liu, Yu Zhuang, Chao Wang, Jian Du
doaj  

Optimal Low-Carbon Economic Environmental Dispatch of Hybrid Electricity-Natural Gas Energy Systems Considering P2G

open access: yesEnergies, 2019
Power to gas facilities (P2G) could absorb excess renewable energy that would otherwise be curtailed due to electricity network constraints by converting it to methane (synthetic natural gas). The produced synthetic natural gas can power gas turbines and
Jing Liu, Wei Sun, Gareth P. Harrison
doaj   +1 more source

Flexible NiRu Systems for CO2 Methanation: From Efficient Catalysts to Advanced Dual-Function Materials

open access: yesNanomaterials, 2023
CO2 emissions in the atmosphere have been increasing rapidly in recent years, causing global warming. CO2 methanation reaction is deemed to be a way to combat these emissions by converting CO2 into synthetic natural gas, i.e., CH4.
Loukia-Pantzechroula Merkouri   +5 more
doaj   +1 more source

Equations of state with group contribution binary interaction parameters for calculation of two-phase envelopes for synthetic and real natural gas mixtures with heavy fractions [PDF]

open access: yes, 2017
YesThree equations of state with a group contribution model for binary interaction parameters were employed to calculate the vapor-liquid equilibria of synthetic and real natural gas mixtures with heavy fractions.
Alfradique   +60 more
core   +4 more sources

The thermal equation of state of FeTiO_3 ilmenite based on in situ X-ray diffraction at high pressures and temperatures [PDF]

open access: yes, 2010
We present in situ measurements of the unit-cell volume of a natural terrestrial ilmenite (Jagersfontein mine, South Africa) and a synthetic reduced ilmenite (FeTiO_3) at simultaneous high pressure and high temperature up to 16 GPa and 1273 K.
Chen, B.   +10 more
core   +1 more source

A Review of Projected Power-to-Gas Deployment Scenarios

open access: yesEnergies, 2018
Technical, economic and environmental assessments of projected power-to-gas (PtG) deployment scenarios at distributed- to national-scale are reviewed, as well as their extensions to nuclear-assisted renewable hydrogen.
Valerie Eveloy, Tesfaldet Gebreegziabher
doaj   +1 more source

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