Results 11 to 20 of about 597 (228)

Comparison of Novel Biochars and Steam Activated Carbon from Mixed Conifer Mill Residues

open access: yesEnergies, 2021
There is increasing demand in environmental remediation and other sectors for specialized sorbents made from renewable materials rather than hard coals and minerals.
Nathaniel Anderson   +2 more
doaj   +1 more source

Bio-coal: A renewable and massively producible fuel from lignocellulosic biomass [PDF]

open access: yesScience Advances, 2020
A new type of energy is produced via a fast pyrolysis coupled with atmospheric distillation from lignocellulosic biomass wastes.
Bin-Hai Cheng   +8 more
openaire   +2 more sources

Experiences of Bio-Coal Applications in the Blast Furnace Process—Opportunities and Limitations [PDF]

open access: yesMinerals, 2021
Metal production, and especially iron ore-based steel production, is characterized by high fossil CO2 emissions due of the use of coal and coke in the blast furnace. Steel companies around the world are striving to reduce the CO2 emissions in different ways, e.g., by use of hydrogen in the blast furnace or by production of iron via direct reduction. To
Ökvist, Lena Sundqvist, Lundgren, Maria
openaire   +1 more source

Gasification Burner Performance Test Using Bio-Coal Fuel

open access: yesJurnal Indonesia Sosial Teknologi, 2023
Fuel for high-energy solid fuel combustion systems must meet abundant availability, affordability, and environmental friendliness criteria, particularly having low greenhouse gas emissions. One type of fuel that meets these criteria is bio-coal. Gasification burners employ staged combustion techniques that enhance combustion efficiency and reduce the ...
N. Nurhadi   +4 more
openaire   +1 more source

Advances in the chemical leaching (inorgano-leaching), bio-leaching and desulphurisation of coals

open access: yesInternational Journal of Coal Science & Technology, 2019
Coal still remains an important source of power generation world over. Along with its usage, comes unwanted generation of noxious gas emissions, toxic metal releases into wastewater and other pollutants which ultimately lead to environmental concerns. So
Heena Dhawan, Durlubh Kumar Sharma
doaj   +1 more source

Changes in Soil Physicochemical Properties and Maize Production Following Improvement of Salt-Affected Soils Using Coal Bio-Briquette Ash in Northeast China

open access: yesAgronomy, 2020
Soil degradation due to salinity and sodicity is one of the most important impediments to agricultural production. Coal bio-briquettes (CBB) made from coal, biomass, and desulfurizers have been proposed for use in desulfurization and usage of sustainable
Yuji Sakai   +6 more
doaj   +1 more source

THE Economic Assesment On Bottom Ash Utilizing As The Bio Coal Fuel

open access: yesJurnal Ekonomi dan Pembangunan, 2021
Coal bottom ash was included in Hazardous and Toxic Waste (LB3), which requires seriously manage not to warm the environment and humans health. LB3 management becomes an obligation for the industry which producing it and being a burden in itself due to the project of waste utilization often regarded as the high-cost investment projects or less ...
Dyah Marganingrum   +6 more
openaire   +2 more sources

Study of Bio-Coal Briquette as Solid Fuel for Aluminum Smelter

open access: yesSriwijaya Journal of Environment, 2017
Research on alternative energy today based on issues of global warming and greenhouse effects. The use of coal briquettes from low-calorie coal derived from mines in the province of South Sumatera originally destined for the food industry is less desirable because it emits black and smelly smoke, is difficult to turn on, and it is difficult to shut ...
Diah K. Pratiwi   +2 more
openaire   +2 more sources

Demineralization of eucalyptus biochar with hydrochloric acid: A kinetic study [PDF]

open access: yesAnais da Academia Brasileira de Ciências
One of the alternatives for reducing carbon emissions in the steel industry is the use of bio-coals. However, the use of biomass and its derivatives in steelmaking processes presents technical challenges due to their different chemical and physical ...
VITORIA S. SILVEIRA   +7 more
doaj   +1 more source

Metagenomic Analysis Reveals Correlation Between Microbiome Structure and Leonardite Characteristics from Kazakhstan Coal Deposits

open access: yesEurasian Chemico-Technological Journal, 2019
Coal microbial communities have not been well examined, despite their importance in the formation and maintenance of terrestrial ecosystems. Microorganisms are geographically versatile, exhibit wide morphological diversity and provide a rich platform ...
A. A. Zhubanova   +6 more
doaj   +1 more source

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