Results 81 to 90 of about 109,767 (278)

Advances in Systems Engineering of Carbon Dioxide Electroreduction

open access: yesCarbon and Hydrogen, EarlyView.
Industrializing CO2 electroreduction hinges on holistic systemic synergy and optimization of all process segments rather than isolated catalytic breakthroughs; Process simulation is a core enabler to build a complete capture–conversion–product industrial chain, positioning CO2RR as a key technology for carbon neutrality.
Weixiang Xiong   +6 more
wiley   +1 more source

Considerations on coal gasification [PDF]

open access: yes
Commercial processes for the gasification of coal with oxygen are discussed. The Koppers-Totzek process for the gasification of coal dust entrained in a stream of gasifying agents is described in particular detail.
Franzen, J. E.
core   +1 more source

Effect of Precursor Structure on Pore Evolution of Pitch‐Derived Porous Carbon Nanoarchitectonics

open access: yesCarbon and Hydrogen, EarlyView.
Precursor microstructure–regulated activation and pore evolution in pitch‐derived porous carbon, demonstrating the superior nanoarchitectonics at moderate mesophase content. ABSTRACT Developing high‐performance porous carbons (PCs) requires precise microstructural control, which can be effectively understood within the framework of nanoarchitectonics ...
Yajie Duan   +4 more
wiley   +1 more source

Bioenergy for Electricity Generation [PDF]

open access: yes, 2016
Energy from biological materials addresses a number of key energy and environmental issues, including climate change, energy security, and replacement of carbon-intensive energy sources.
Den, Jennifer
core   +1 more source

Engineering Biochar‐Derived Functional Materials for High‐Performance Supercapacitors: Design Principles, Mechanisms, and Scalable Strategies

open access: yesCarbon Energy, EarlyView.
ABSTRACT Biochar has emerged as a useful and adaptable source of carbon for supercapacitor electrodes. Its value comes from the way biomass chemistry, thermal conversion, and activation conditions shape the resulting pore network, surface groups, and degree of carbon ordering.
Soumen Mandal   +6 more
wiley   +1 more source

Gasification of Pine Wood Chips with Air-Steam in Fluidized Bed [PDF]

open access: yes, 2015
Tato práce studovala vliv použití vzduchu a páry jako zplynovacího činidla ve zkapalňovacím generátoru plynu na vlastnosti vyprodukovaného plynu (oxid uhelnatý, vodík, obsah dehtu a nízká výhřevnost). Tato studie byla založena na experimentech které byly
Salami, Najdat
core  

Biomass‐Coupled HER System: A Strategy for Sustainable and Low‐Cost Hydrogen Production

open access: yesCarbon Energy, EarlyView.
Pine wood is carbonized into a hierarchically porous biochar anode that undergoes carbon oxidation reaction, replacing the oxygen evolution reaction in alkaline water electrolysis. The resulting biomass‐coupled HER system converts water into hydrogen at low cell voltages, enabling low‐cost H2 production from renewable carbon resources. ABSTRACT Biomass‐
Yuming Huang   +10 more
wiley   +1 more source

Study on the Optimization of Coal Pillar Width in Goaf-Side Roadway Under the Synergistic Effect of Mining and Seepage

open access: yesApplied Sciences
In coal mine roadways excavated along the goaf with water accumulation, the roadway is subjected to the combined effects of water infiltration and multiple stresses from excavation activities, leading to significant deformation and challenges in ...
Shuai Yan   +4 more
doaj   +1 more source

Experimental Study on the Transformation of Biomass and Coal Under Different Atmospheric Conditions

open access: yesChemical Engineering Transactions, 2017
The exploitation of fossil fuels and greenhouse gas emissions have brought great attention to the utilization of biomass fuel resources. The scholars researcher Were studied with thermo gravimetric mass spectrometry instrument in this paper, four kinds ...
Guiqiu Su
doaj   +1 more source

SCIENTIFIC SUBSTANTIATION OF ENERGY-EFFICIENT AND LOW- WASTE TECHNOLOGY OF CARBOHYDRATE RESOURCES DEVELOPMENT [PDF]

open access: yes, 2018
Scientific substantiation and development of energy-efficient low- waste technology for hydrocarbon raw materials extraction by changing its aggregate state by physico-chemical interference, taking into account the ...
LOZYNSKYI, Vasyl   +15 more
core  

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