A review of mathematical process models for the electric arc furnace process

T Hay, VV Visuri, M Aula… - steel research …, 2021 - Wiley Online Library
The electric arc furnace is the main process unit in scrap‐based steelmaking. Owing to its
importance, numerous mathematical models for predicting the course of the electric arc …

Basic oxygen steelmaking slag: formation, reaction, and energy and material recovery

Z Li, J Li, S Spooner… - steel research …, 2022 - Wiley Online Library
Basic oxygen steelmaking (BOS) slag, a product of hot metal element (eg, Si, Mn, Fe, P)
oxidation and flux (eg lime, dolomite) dissolution, plays a critical role in the production of …

Numerical simulation of the interaction between supersonic oxygen jets and molten slag–metal bath in steelmaking BOF process

Q Li, M Li, S Kuang, Z Zou - Metallurgical and Materials Transactions B, 2015 - Springer
The impinging of multiple jets onto the molten bath in the BOF steelmaking process plays a
crucial role in reactor performance but is not clearly understood. This paper presents a …

Comprehensive model of oxygen steelmaking part 1: Model development and validation

N Dogan, GA Brooks, MA Rhamdhani - ISIJ international, 2011 - jstage.jst.go.jp
A comprehensive model of oxygen steelmaking that includes the kinetics of scrap melting,
flux dissolution, slag chemistry, temperature profile of the system, formation and residence of …

Dynamic model of basic oxygen steelmaking process based on multi-zone reaction kinetics: Model derivation and validation

BK Rout, G Brooks, MA Rhamdhani, Z Li… - … Materials Transactions B, 2018 - Springer
A multi-zone kinetic model coupled with a dynamic slag generation model was developed
for the simulation of hot metal and slag composition during the basic oxygen furnace (BOF) …

Toward the bath flow interaction of a 250 t combined top and bottom blowing converter based on a mathematical modeling

X Zhou, Y Liu, P Ni, S Peng - steel research international, 2021 - Wiley Online Library
Herein, the fluid mechanical aspects involving flow interactions between flows formed by the
top impinging jet and bottom blowing bubbles in a combined blowing converter bath are …

Comprehensive model of oxygen steelmaking part 3: decarburization in impact zone

N Dogan, GA Brooks, MA Rhamdhani - ISIJ international, 2011 - jstage.jst.go.jp
The development of a global model for oxygen steelmaking and its validation against
industrial data has been reported in Part 1 of this paper. Part 2 of this paper explained the …

Thermodynamic and kinetic model of the converter steelmaking process. Part 1: The description of the BOF model

Y Lytvynyuk, J Schenk, M Hiebler… - Steel research …, 2014 - Wiley Online Library
A new model for the simulation of the converter steelmaking process was developed after
the detailed study of existing thermodynamic and kinetic models and approaches. This …

Splash distribution in oxygen steelmaking

S Sabah, G Brooks - Metallurgical and Materials Transactions B, 2015 - Springer
The study of splashing is important in understanding oxygen steelmaking. Splashing creates
large interfacial area between reacting surfaces and thereby directly affects the kinetics of …

Dynamic model of basic oxygen steelmaking process based on multizone reaction kinetics: Modeling of decarburization

BK Rout, G Brooks, M Akbar Rhamdhani, Z Li… - … Materials Transactions B, 2018 - Springer
In a previous study by the authors (Rout et al. in Metall Mater Trans B 49: 537–557, 2018), a
dynamic model for the BOF, employing the concept of multizone kinetics was developed. In …