Results 51 to 60 of about 108,687 (240)
THE SIMULATION STUDY OF APPLICATION OF THE FG-DVC MODEL TO THE PYROLYSIS OF HUADIAN OIL SHALE OF CHINA AT DIFFERENT HEATING RATES; pp. 111–124 [PDF]
In order to study the relationship between the chemical structure and pyrolysis products of oil shale, a series of experiments with Huadian oil shale of China were performed at various heating rates (10, 20 and 50 °C/min) by using Thermogravimetric ...
QING WANG +5 more
doaj +1 more source
This study demonstrates the feasibility of an underground closed‐loop thermal storage facility at a post‐mining site, intended for seasonal heat energy storage. Its principal design shows water flow directions in winter and summer (1, 2), heat pumps (3), an upper water reservoir (4), and connecting pipes (5).
Dmytro Rudakov, Oleksandr Inkin
wiley +1 more source
N2 influences on CH4 accumulation and displacement in shale by molecular dynamics
N2 is generally employed as a displacement agent to enhance gas recovery in shale gas-bearing reservoirs. However, the primary displacement mechanism in the subsurface still needs to be clarified due to the characteristics of shale reservoirs with low ...
Jiawei Li +5 more
doaj +1 more source
ЭФФЕКТИВНОСТЬ ПЕРЕРАБОТКИ СЛАНЦА В 1000-ТОННОЙ РЕТОРТЕ ПРИ РАЗЛИЧНОМ РАСПОЛОЖЕНИИ ГАЗООТВОДОВ ДЛЯ ПАРОГАЗОВОЙ СМЕСИ [PDF]
Viktor Yefimov, S. Doilov
doaj +1 more source
Study on Wax Deposition Law in Daqing Gulong Shale Oil [PDF]
Daqing Gulong shale oil exhibits elevated wax content, a high wax precipitation point, and a high freezing point. However, its oil density and viscosity are relatively low, making it susceptible to wax crystal precipitation. The risk of pipeline clogging
Zhao Xuefeng +5 more
doaj +1 more source
A first‐of‐its‐kind review benchmarks three solar methane valorization pathways with unified performance metrics for clean fuel production. Meeting global climate targets and sustainable energy demands requires carbon‐neutral fuels and innovative conversion pathways.
Muhammad Abdulmoez +3 more
wiley +1 more source
The performance of horizontal wells in shale gas is controlled by multiple factors, and there is a difference in gas production rate between different fracturing stages. However, the mechanism of the nonuniform gas production rate is still not clear.
Shan Huang +4 more
doaj +1 more source
Shale oil : potential economies of large-scale production, preliminary phase [PDF]
Producing shale oil on a large scale is one of the possible alternatives for reducing dependence of the United States on imported petroleum. Industry is not producing shale oil on a commercial scale now because costs are too high even though ...
Ball, Benjamin Calhoun +2 more
core +1 more source
On the Comovement of Contango and Backwardation Across Futures Commodity Markets
ABSTRACT We examine the time‐varying nature of the comovement of the slope of the futures curve in major agricultural, metals and energy commodity futures markets in a Global Vector Autoregressive model. We find significant comovement between the slopes, indicating the co‐existence of backwardation and contango in many seemingly unrelated commodity ...
Angelo Luisi +2 more
wiley +1 more source
Porosity and permeability are critical parameters in petroleum exploration and development. The relationship between pore structure and permeability in near-source reservoirs is more closely correlated than in other types of reservoirs.
Guanliang Zhang +7 more
doaj +1 more source

