Biomass metallurgy: A sustainable and green path to a carbon-neutral metallurgical industry

R Wei, K Meng, H Long, CC Xu - Renewable and Sustainable Energy …, 2024 - Elsevier
Low-carbon and environmentally friendly development are becoming increasingly important
in the metallurgical industry. In this study, the use of biomass as a source of both material …

Staged pyrolytic conversion of acid-loaded woody biomass for production of high-strength coke and valorization of volatiles

F Wei, S Kudo, S Asano, J Hayashi - Energy & Fuels, 2022 - ACS Publications
Lignocellulosic biomass is an attractive resource for metallurgical coke. The hot pelletization
of powdered biomass followed by carbonization produces a high-strength biocoke …

Enhancing the Strength of Formed Coke from Woody Biomass with the Addition of Biomass Extracts

S Okida, H Dohi, S Kudo, S Wada, T Shishido… - Energy & …, 2024 - ACS Publications
The replacement of coal with lignocellulosic biomass as feedstock for blast furnace coke is a
crucial approach to decarbonizing the steel industry, which is a sector that is difficult to …

High-strength formed Coke from Torrefied Biomass and its blend with noncaking coal

A Wibawa, UPM Ashik, S Kudo, S Asano, X Gao… - Energy & …, 2022 - ACS Publications
In continuation of our previous study on production of high-strength metallurgical coke from
torrefied softwood (cedar), we studied coke production from a mixture of torrefied cedar (TC) …

Three-Dimensional Evaluation of Internal Structure of Coke Made by Blending Non-coking Coal Using X-ray Computed Tomography

Y Matsukawa, Y Nakamura, D Igawa, T Matsui… - ISIJ …, 2024 - jstage.jst.go.jp
Image analysis was performed on the analytical objects constructed by X-ray computed
tomography images of coke with anthracite as low swelling and softening-melting coal to …

Production of High-Strength Coke by Pressurization Carbonization of Modified-Biomass Blended Coal

N Tsubouchi, Y Mochizuki, Y Wang, S Konno… - ISIJ …, 2023 - jstage.jst.go.jp
We investigated the optimal heating conditions (heating rate, rapid heating temperature
range, and pressure) and blending ratio that can produce high-strength coke by using …

Control of reactivity of formed coke from torrefied biomass by its washing with torrefaction-derived acidic water

A Wibawa, S Kudo, S Asano, Y Dohi, T Yamamoto… - isij …, 2023 - jstage.jst.go.jp
Torrefaction, pulverization, hot briquetting, and carbonization in sequence successfully
produce high-strength coke from woody biomass. This method was further improved by …

Clean Preparation of Formed Coke from Semi-coke by the Carbonated Consolidation Process

Z Guo, X Xu, D Zhu, J Pan, C Yang, S Li - ACS omega, 2023 - ACS Publications
In order to address the low thermal efficiency of low-rank coal combustion and the
accompanying serious environmental issues, formed coke was prepared using a …

Experimental Investigation of Expansion during Formation Process of Formed Coke Blending with Torrefied Biomass

Y Matsukawa, W Hirayama, J Hayashi, H Aoki… - isij …, 2023 - jstage.jst.go.jp
The mechanisms of expansion and shrinkage behavior of the briquettes of coal or torrefied
biomass were investigated by measuring the weight loss of coal and torrefied biomass and …

[PDF][PDF] Studies on Metallurgical Coke Production from Woody Biomass

アディティア,ウィバワ - 2022 - catalog.lib.kyushu-u.ac.jp
15 and charcoal to a coking coal (logarithm of maximum fluidity (logFmax)≈ 2.5). They
showed that logFmax decreased greatly to 0.5 by adding cellulose or sawdust at a rate of …