Results 71 to 80 of about 101,799 (216)

Next‐Generation Carbon‐Based Anodes for Alkali Metal‐Ion Batteries: Recent Progress on Biphenylene and Emerging Materials

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Recent advances in carbon‐based anodes for alkali metal‐ion batteries are critically reviewed, with emphasis on biphenylene and other emerging carbon allotropes. Biphenylene exhibits exceptional theoretical electrochemical properties beyond conventional graphite, highlighting its strong potential as a next‐generation anode material once scalable ...
Adewale Hammed Pasanaje, Nirpendra Singh
wiley   +1 more source

Syngas production from microwave plasma gasification of oil palm char [PDF]

open access: yes, 2015
Gasification is heating-up of solid or liquid carbonaceous material with some gasifying agent to produce gaseous fuel. Conventional gasification normally operates at higher pressure than atmospheric pressure and requires heat up during startup compared ...
Norasyikin, Ismail
core   +2 more sources

Synergistic Effects in Co-Gasification of Willow and Cedar Blended Char in CO2 Media

open access: yesEnergies
Willow is a promising biomass resource for addressing the challenges of securing stable domestic biomass fuels in Japan and utilising abandoned agricultural land.
Kenji Koido   +4 more
doaj   +1 more source

Kinetic and thermodynamic investigations of CO2 gasification of coal chars prepared via conventional and microwave pyrolysis

open access: yesInternational Journal of Coal Science & Technology, 2020
This study examined an isothermal CO2 gasification of four chars prepared via two different methods, i.e., conventional and microwave-assisted pyrolysis, by the approach of thermogravimetric analysis.
Peng Jiang   +7 more
doaj   +1 more source

Liquid‐Mediated Kinetically Controlled Synthesis of Porous Carbon with Homogeneous Graphitic Networks for High‐Rate and High‐Loading Organic Supercapacitor

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Liquid‐mediated kinetic control reconstructs a “rigid–flexible” carbon precursor into homogeneously graphitized porous carbon. The resulting porous structure and homogeneous graphitic network accelerate ion/electron transport, enabling superior performance in high‐rate and high‐loading organic supercapacitors.
Boran Zhang   +8 more
wiley   +1 more source

Effects of Pyrolysis Conditions on Gasification Reactivity andMethods Acquiring Kinetic Parameters of Isothermal Gasification forBiomass Char

open access: yes, 2015
Biomass gasification is a key point in the research of biomass utilization. Biomass gasification process includesbiomass pyrolysis and char gasification.
汪小憨, 曾小军, 吴勇, 邵振华
core   +1 more source

Effect of coal and char properties on gasification

open access: yesFuel Processing Technology, 1987
Abstract After a general review of the fate of the solids in the single steps of coal gasification processes, this contribution deals mainly with the interactions between the pyrolysis and gasification reactions on the one hand and the coal and char properties on the other.
K.H. van Heek, H.-J. Mühlen
openaire   +1 more source

Challenges and trends in hydrogen production by electrolysis

open access: yesEnvironmental Progress &Sustainable Energy, EarlyView.
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

Effects of inherent alkali and alkaline earth metals on nitrogen transformation during steam gasification of Shengli lignite

open access: yesInternational Journal of Coal Science & Technology, 2019
This work evaluated the effects of inherent alkali and alkaline earth metals on nitrogen transformation during steam gasification of Shengli lignite at the temperature of 873–1173 K in a fluidized-bed/fixed-bed quartz reactor.
Panpan Zheng   +6 more
doaj   +1 more source

Fluidized Bed Gasification of Coal Char

open access: yesJournal of the Fuel Society of Japan, 1979
Coal char particles were successfully burnt in a fluidized bed of silica sand particles whenever both particles were mixed well and char particles were gasified by steam in a sand-free bed without agglomerate formation under conditions of low oxygen concentration.A horizontal perforated plate was used to devide the fluidized bed into two stages.
TAZAKI, Yoneshiro, KAWABATA, Junichi
openaire   +2 more sources

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