The evolution of structural order, microstructure and mineral matter of metallurgical coke in a blast furnace: A review

K Li, R Khanna, J Zhang, Z Liu, V Sahajwalla, T Yang… - Fuel, 2014 - Elsevier
The implementation of pulverized coal injection technology has resulted in the reduction in
the amounts of coke being used in the blast furnace, which has led to increased demands …

Minerals and iron-making reactions in blast furnaces

S Gupta, D French, R Sakurovs, M Grigore… - Progress in Energy and …, 2008 - Elsevier
Coke is central to blast furnace operation, but because it is the most expensive raw material
used, there is continuing pressure to minimize its use. Consequently, it has become …

Utilization of renewable carbon in electric arc furnace-based steel production: Comparative evaluation of properties of conventional and non-conventional carbon …

L Kieush, J Schenk, A Koveria, G Rantitsch, A Hrubiak… - Metals, 2023 - mdpi.com
Conventional (anthracite, calcined petroleum coke, and coke) and non-conventional
(biochar, and biocokes (3 wt.% torrefied wood, and 3 wt.% petroleum coke+ 3 wt …

Coke graphitization and degradation across the tuyere regions in a blast furnace

S Gupta, ZZ Ye, R Kanniala, O Kerkkonen… - Fuel, 2013 - Elsevier
Abstract Changes in particle size distribution and in the degree of graphitization of coke
samples from various locations across the tuyere entrance of a blast furnace were …

[HTML][HTML] Influence of elevated temperature and gas atmosphere on coke abrasion resistance. Part one: Pilot oven cokes

H Lomas, R Roest, R Sakurovs, H Wu, Z Jiang, SK Rish… - Fuel, 2024 - Elsevier
A novel approach was developed to examine coke abrasion resistance in-situ at
temperatures of up to 950° C and in a controlled gas atmosphere using rotational …

Influence of alkaline (Na, K) vapors on carbon and mineral behavior in blast furnace cokes

K Li, J Zhang, M Barati, R Khanna, Z Liu, J Zhong… - Fuel, 2015 - Elsevier
A series of adsorption–alkalization experiments were conducted in a muffle furnace on two
types of blast furnace cokes at 1300° C in the presence of alkali vapors. Coke textures were …

Mineralogy and reactivity of cokes in a working blast furnace

S Gupta, ZZ Ye, B Kim, O Kerkkonen, R Kanniala… - Fuel processing …, 2014 - Elsevier
Coke samples from tuyere level of a blast furnace were obtained through tuyere drilling.
Mineral matter of tuyere level cokes was quantified using SIROQUANT and examined using …

The effect of alkali on the reaction kinetics and strength of blast furnace coke

MG Dastidar, A Bhattacharyya, BK Sarkar, R Dey… - Fuel, 2020 - Elsevier
Coke is the main reductant for iron making in blast furnace. The reactivity and strength of
coke play a very important role in selection of coke as reductant in blast furnace. The …

Review of pellets and blast furnace slag research progress: The effects of MgO on metallurgical properties

B Chen, T Jiang, J Wen, L Li, P Hu - Ironmaking & Steelmaking, 2023 - Taylor & Francis
It is imperative to reduce the pollution and energy consumption in the blast furnace
ironmaking process. High pellets operation is a developing direction in the future. The …

Impact of hydrogenous gas injection on the blast furnace process: a numerical investigation

F Mauret, M Baniasadi, H Saxén, A Feiterna… - … Materials Transactions B, 2023 - Springer
Intensifying hydrogen use in the blast furnace is a key technology for significant coke and
CO2 emissions reductions. The most straightforward approach is the implementation of high …