Binderless briquetting technology for lignite briquettes: A review

TO Olugbade, OT Ojo - Energy, Ecology and Environment, 2021 - Springer
Briquetting process offers unique advantages such as uniformity in briquette size and shape,
easy storage and transportation, thanks to the influence of binders which ensures good …

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 …

Improvement of pelletability of woody biomass by torrefaction under pressurized steam

S Kudo, J Okada, S Ikeda, T Yoshida, S Asano… - Energy & …, 2019 - ACS Publications
The combination of torrefaction and pelletization offers the potential to produce fuels with
high energy densities on both mass and volume bases as well as excellent storage and …

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 …

Preparation of formed coke from biomass by sequence of torrefaction, binderless hot briquetting and carbonization

A Wibawa, S Kudo, S Asano, Y Dohi, T Yamamoto… - isij …, 2022 - jstage.jst.go.jp
This paper proposes a method of preparing high-strength formed coke from woody biomass
without binder. Chipped and pre-dried Japanese cedar was heat-treated in an inert …

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) …

Preparation of pelletized coke by co-carbonization of caking coal and pyrolyzed char modified with tar produced during pyrolysis of woody biomass

Y Mochizuki, N Tsubouchi - Fuel Processing Technology, 2019 - Elsevier
To further the utilization of biomass for cokemaking at ironmaking facilities and to reduce CO
2 emissions, carbon/carbon composite (CC) from tar and char is produced from the pyrolysis …

Numerically estimated hot strength of coke produced by briquetting and carbonization of lignite

Y Saito, Y Nogami, T Higo, K Yamazi, S Kudo… - Fuel, 2024 - Elsevier
This research aimed to investigate the hot strength of coke prepared by briquetting and
carbonization of lignite (Coke D) and mechanisms causing the strength, which have not …

Hot strength of coke prepared by briquetting and carbonization of lignite

Y Saito, A Mori, S Kudo, J Hayashi - isij international, 2022 - jstage.jst.go.jp
The hot strength of coke prepared from an acid-washed lignite by briquetting-carbonization
before and after CO 2 gasification was, for the first time, investigated in this work. The hot …

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 …