Co‐Carbonization of Medium‐ and Low‐Temperature Coal Tar Pitch and Coal‐Based Hydrogenated Diesel Oil Prepare Mesophase Pitch for Needle Coke Precursor
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DOI: 10.1002/adem.202001523
Abstract: Herein, a better mesophase pitch as precursor for the manufacturing of green needle coke is obtained by a new process, whereas the refined medium‐ and low‐temperature coal tar pitch (RCTP) is obtained by a solvent… read more here.
Keywords: mesophase pitch; temperature; pitch; coal ... See more keywords
Strong Internal Electric Field‐Driven S‐scheme CoAl‐LDH/ZrO2 Heterojunction for Enhanced Photocatalytic CO2 Reduction: Configuration, Performance, and Mechanism
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DOI: 10.1002/advs.202510939
Abstract: The construction of S‐scheme heterojunctions with a strong internal electric field (IEF) is critical for enhancing photocatalytic performance. Herein, an S‐scheme heterojunction composed of CoAl‐LDH and ZrO2 (denoted as LZ‐60) is synthesized via a hydrothermal… read more here.
Keywords: spectroscopy; ldh zro2; heterojunction; coal ... See more keywords
Manipulating Surface Chemistry on the Microarchitecture of Coal-Based Hard Carbon for Improved Sodium Storage.
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DOI: 10.1002/advs.202513835
Abstract: The aromatic nature of coal results in highly graphitized hard carbon (HC), which significantly impacts its sodium storage performance. Constructing oxygen‐containing functional groups (OFGs) can effectively enhance sodium storage performance, but the mechanistic role of… read more here.
Keywords: chemistry; carbon; sodium storage; coal ... See more keywords
DL‐malic acid for inhibiting the re‐ignition of long‐flame coal and its micro‐reaction mechanism
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DOI: 10.1002/apj.3027
Abstract: To study the metal ion chelating agent (DL‐malic acid) inhibiting oxidation characteristics of residual coal in goaf, the microscopic thermal transformation characteristics of the treated coal samples were obtained using apparent morphology, infrared spectroscopy, free… read more here.
Keywords: acid inhibiting; coal; metal; coal samples ... See more keywords
A novel hybrid forecasting approach for NOx emission of coal‐fired boiler combined with CEEMDAN and self‐attention improved by LSTM
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DOI: 10.1002/apj.3057
Abstract: The precise prediction of NOx generation concentration in coal‐fired boilers serves as the foundational cornerstone for the judicious optimization and control of selective catalytic reduction denitrification (SCR) systems. Owing to the intricate nature of the… read more here.
Keywords: coal fired; coal; self attention; nox emission ... See more keywords
Kinetics of pyrolysis and Computational Fluid Dynamics modeling of low metamorphic coal
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DOI: 10.1002/apj.3095
Abstract: This study explores the low‐temperature pyrolysis kinetic of low metamorphic grade coal from Northern Shaanxi, utilizing Fourier transform infrared (FT‐IR) spectroscopy to analyze the characteristics of various functional groups over a 293–1023 K temperature range. A… read more here.
Keywords: temperature; pyrolysis; coal; low metamorphic ... See more keywords
Investigation of the Products and the Migration of Sodium and Chlorine During Pyrolysis of High‐Sodium Coal Mixed With Phosphorite
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DOI: 10.1002/apj.3183
Abstract: The impact of adding phosphorite during the pyrolysis of high‐sodium Shaerhu coal to address severe deposition and corrosion issues caused by the release of volatile sodium and chlorine compounds was explored. During pyrolysis, sodium compounds… read more here.
Keywords: pyrolysis; pyrolysis high; coal; sodium ... See more keywords
Cofiring Characteristic and Pollutant Emission Analysis of Eucalyptus Bark and Coal in a 1000‐MW Wall‐Fired Boiler by Numerical Simulation
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DOI: 10.1002/apj.70057
Abstract: The cofiring of biomass and coal has garnered significant attention in reducing pollutant emissions in power plants recently. In this study, the cofiring of eucalyptus bark (EB) and coal in a wall‐fired boiler is investigated… read more here.
Keywords: pollutant emission; coal; bark coal; eucalyptus bark ... See more keywords
Numerical Simulation on Combustion and NOx Emission Characteristics of Ammonia/Coal Co‐Firing in a 300‐MW Tangentially Fired Boiler
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DOI: 10.1002/apj.70076
Abstract: The ammonia/coal co‐combustion technology aligns with China's national energy condition, which is crucial for China to achieve carbon emission reduction in power plants and meet the “carbon peaking and carbon neutrality goals.” However, due to… read more here.
Keywords: ammonia coal; boiler; combustion; coal ... See more keywords
Effect of Inorganic Ions on Coal Slurry Conditioning—From the Viewpoint of Energy Dissipation and Mechanical Analysis
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DOI: 10.1002/apj.70078
Abstract: Understanding the effect of inorganic cations on coal slurry conditioning is the premise of optimizing coal flotation. We studied the interaction between coal and dodecane via Materials Studio (MS) software. The difference in electrostatic potential… read more here.
Keywords: effect inorganic; coal; coal slurry; interaction ... See more keywords
Consolidation performance and mechanism of composite dust suppressant based on graft modification
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DOI: 10.1002/app.56077
Abstract: To solve the severe coal dust pollution and dust hazards in underground coal mines, this study utilized graft copolymerization modification technology and compound technology to develop a mining composite consolidation dust suppressant. On this basis,… read more here.
Keywords: dust; coal; consolidation; graft ... See more keywords