Results 201 to 210 of about 3,661,935 (269)
Polymeric Sorbents as Energy-Efficient Alternative to Cryogenic Distillation for Light Hydrocarbon Purification. [PDF]
Festus K +9 more
europepmc +1 more source
On the Structural Evolution Mechanism of Lignin‐Derived Hard Carbon for Refining Sodium‐Ion Storage
The lignin‐derived hard carbons with different microstructures were prepared under different carbonization temperature (600°C–1600°C) and carbonization time (0–6 h). The correlation between the local structure of all hard carbons and sodium‐ion storage performance was statistically analyzed. The optimized hard carbon anode has high‐rate performance and
Lei Zhong +6 more
wiley +1 more source
Shale Asphaltene Nanostructure and Gas Preservation: A Molecular-Level Structure-Function Relationship and Predictive Modeling. [PDF]
Wang L +8 more
europepmc +1 more source
Challenges and trends in hydrogen production by electrolysis
Abstract The growing global demand for clean and sustainable energy has intensified research into hydrogen production via water electrolysis. In this context, this review provides an integrative analysis of recent advances in electrolytic hydrogen production, emphasizing electrocatalytic materials, electrolyte composition, process efficiency, techno ...
Eduarda Carolina Hagemann Lopes +2 more
wiley +1 more source
An Experimental Study of the Effect of Dynamic N<sub>2</sub> Injection on the Emission and Diffusion Dynamics of Coalbed Methane. [PDF]
Xue H, Ye J.
europepmc +1 more source
Triple Porosity Model and Its Application for Coal Seam Gas Injection Displacement of CH4
(1)Compared with injecting CO2, injecting N2 has a shorter penetration time, but the CH4 flow rate takes longer to stabilize, meaning the displacement process lasts longer. (2)The flow rate of CH4 rapidly decreases and gradually approaches 0; the flow rates of N2 and CO2 are 0 before breakthrough, then increase rapidly and eventually stabilize.
Qingwei Zhang +2 more
wiley +1 more source
Field-Scale Modeling of Deep Coalbed Methane Productivity of the No. 8 Coal Seam in the Ordos Basin. [PDF]
Guo Y +9 more
europepmc +1 more source
Small‐scale biogas upgrading can improve methane quality but remains financially unattractive to individual rural households. Community‐scale implementation substantially lowers energy costs, demonstrating that economies of scale are critical to making purified biogas a viable clean‐cooking option in Tanzania.
Emmanuel Nsekela +5 more
wiley +1 more source

