Optimization of four-component furnace burdens with hydrogen-reduced metallized pellets based on blast furnace performance

Q Chen, J Pan, Z Guo, D Zhu - International Journal of Hydrogen Energy, 2025 - Elsevier
The blast furnace smelting process emits significant CO 2, necessitating low-carbon
smelting technologies. The metallized pellets obtained via hydrogen-based direct reduction …

Factsage studies to identify the optimum slag regime for blast furnace operation

K Das, A Agrawal, AS Reddy, RV Ramna - … of the Indian Institute of Metals, 2021 - Springer
Decreasing the slag rate can lead to a lower fuel rate and higher productivity in the blast
furnace (BF). Indian iron ore is known to have adverse alumina–silica ratio. Therefore, to …

Means to cope with the higher alumina burden in the blast furnace

A Agrawal, K Das, BK Singh, RS Singh… - Ironmaking & …, 2020 - journals.sagepub.com
The stability of the blast furnace (BF) process depends on the quality of raw materials
charged into the BF. Apart from various process variables, slag viscosity and slag fluidity are …

Super-high bed sintering for iron ores: behaviors, causes and solutions of horizontal segregation on strand

L Xu, H Liu, Z Dong, Q Zhong, Y Zhao, G Li - Journal of Iron and Steel …, 2024 - Springer
Horizontal segregation has been a constraint to the development and application of super-
high bed sintering. To eliminate the horizontal segregation of super-high bed sintering …

A Novel Method to Determine Desired PCI Rate for Ensuring Thermal Stability in a Blast Furnace

A Agrawal, PR Samantaray, S Ahasan… - Journal of Sustainable …, 2024 - Springer
The operational stability of the blast furnace is highly dependent upon the quality of the raw
materials and operating conditions. Several problems arise in blast furnace where raw …

[PDF][PDF] RESEARCH PAPER MODEL DECISION-MAKING SYSTEM IN THE TASK OF CHOOSING THE OPTIMAL COMPOSITION OF THE BLAST FURNACE BURDEN …

D Togobitska, A Bielkova… - ACTA METALLURGICA …, 2023 - researchgate.net
This paper presents the methodological basis for creating a model system for selecting the
optimum composition of blast furnace burden, providing the required technical and …

Modelagem e otimização do leito de fusão do alto-forno na Aperam

AD Rodrigues - 2020 - repositorio.ufmg.br
Este trabalho apresenta a proposta de um modelo de otimização, que objetiva minimizar o
volume de escória do alto-forno na Aperam. Atualmente, utiliza-se um modelo matemático …

[引用][C] Současné požadavky na kvalitu železorudných surovin

O Raszka - 2020 - dspace.vsb.cz
Tato bakalářská práce je zaměřena na analýzu současných kvalitativních požadavků
železnorudných surovin včetně obecného popisu procesu výroby tekutého surového železa …