Results 121 to 130 of about 1,406,898 (336)

Coal Chemical-Looping with Oxygen Uncoupling (CLOU) Using a Cu-Based Oxygen Carrier Derived from Natural Minerals

open access: yesEnergies, 2019
Chemical-looping with oxygen uncoupling (CLOU) is considered a promising technology to burn solid fuels with improved CO2 capture and has the potential to improve fuel conversion and reaction rates.
Ping Wang   +4 more
doaj   +1 more source

Present and Projected Australian Coal Supply Capacity : Impacts of Global Recession and Expansion in Coal Exports to China [PDF]

open access: yes
Australias coal exports in 2008 totaled 252 million tons, accounting for 26.9% of global coal trade (in terms of exports) at 938 million tons. Although Indonesia has expanded its coal exports over recent years and reported exports in 2008 at 203 million ...
Hisaki Yokogoshi, Koichi Koizumi
core   +1 more source

Dual‐Band Electrochromic Smart Window for Dynamic Switching Between Radiative Cooling and Solar Heating

open access: yesAdvanced Science, EarlyView.
In this study, an electrochromic glass is designed by effectively integrating silver electrodeposition with mechanical flipping of the glass panel, enabling bidirectional dynamic regulation of the solar and mid‐infrared spectra. Its capability to dynamically switch between radiative cooling and solar heating modes offers substantial energy‐saving ...
Xinyu Zhao   +7 more
wiley   +1 more source

Slag Behavior in Gasifiers. Part I: Influence of Coal Properties and Gasification Conditions

open access: yesEnergies, 2013
In the entrained-flow gasifiers used in integrated gasification combined cycle (IGCC) plants, the majority of mineral matter transforms to liquid slag on the wall of the gasifier and flows out the bottom.
Ping Wang, Mehrdad Massoudi
doaj   +1 more source

Laser‐Induced Coal‐Based Porous Graphene as Anode Toward Advanced Lithium‐Ion Battery

open access: yesAdvanced Science, Volume 12, Issue 28, July 24, 2025.
A one‐step laser‐induced strategy is reported to prepare porous graphene by utilizing bituminous coal as a precursor (LIG‐B). Laser irradiation transforms coal into graphene, with small molecules from the polymer separating, recombining in gas and forming 3D porous graphene upon quick gas release.
Xiao Ma   +5 more
wiley   +1 more source

STUDYING THE POSSIBILITY OF USING RED-BROWN CLAY FOR RECLAMATION OF COAL WASTE DUMPS [PDF]

open access: yes, 2018
The coal mining industry, as the source of the main fuel resource and the main energy resource, has particular importance for Ukraine.
Heilmeier, Hermann   +1 more
core  

Interface Controlled Electric Field Swing Adsorption

open access: yesAdvanced Science, EarlyView.
Swing adsorption of Ar, N2, and CO2 under moderate electric fields and elevated pressures at room temperature is investigated. Multiple charged conductor‐insulator interfaces enable a selective adsorption behavior of the three gases while CO2 shows a 10 fold increase in the effect over Ar and N2.
Silvio Heinschke, Jörg J. Schneider
wiley   +1 more source

Phosphorus in coal [PDF]

open access: yesJournal of the Franklin Institute, 1879
n ...
openaire   +2 more sources

High‐Performing Clean Water Production by Rational Design of Functional Solar Evaporator and Vapor Condensation

open access: yesAdvanced Science, EarlyView.
An invert‐structured vapor condensation device coupled with solar evaporators featuring special vertically aligned vapor diffusion channels is developed to target both high evaporation and water collection rates. By minimizing the optical loss caused by condensed water and speeding up the dropwise condensation process, it achieves a record‐high water ...
Bingxing Wu   +6 more
wiley   +1 more source

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