Digitization and greening of industrial reheating furnaces: A review of mathematical model, heating pattern, control system and energy analysis in the reheating …

F Qi, J Xu, Y Hou, B Li - Applied Thermal Engineering, 2024 - Elsevier
The iron and steel industry, responsible for 8% of global energy use, faces challenges in
achieving low-carbon development. Reheating furnaces consume 67% of the energy in …

Sustainability analysis of the use of natural gas in the iron and steel industry

MF Ballı, Ç Sel - Environmental Science and Pollution Research, 2023 - Springer
In this study, using natural gas instead of coke gas in the reheating furnace in a steelmaking
company is investigated in terms of economic, social, and environmental impacts. A sample …

Thermal and NOx emission characteristics of periodic fuel-flow-pulsed combustion at a nozzle-mixed burner in a direct-fired furnace

H Lee, DM Seo - Applied Thermal Engineering, 2024 - Elsevier
In the present study, we conducted an experimental investigation on pulsating combustion
technology through the periodic control of fuel flow to reduce NO x emissions. A …

Entrainment effects on combustion and emission characteristics of turbulent non‐premixed ammonia/air and methane/air swirl flames through a developed perforated …

M Sahin, M Ilbas, B Arslan - The Canadian Journal of Chemical …, 2024 - Wiley Online Library
A fuel/oxidizer mixture can be burned using a colourless distributed combustion (CDC)
process to obtain low emissions and homogeneous combustion. As an alternative way, a …

NO reduction mechanism in microreactor with cantor fractal structure

Z Yuan, X Chen - Journal of Chemical Technology & …, 2022 - Wiley Online Library
With the rising emission of NO and particulate matter in vehicle exhaust, the atmosphere is
gradually deteriorating and human health is being impacted. In order to reduce the NO …

[HTML][HTML] Effect of Pulsation Characteristics of Fuel Flow on Local Equivalence Ratio, Combustion, and NOx Emission in a Nozzle-Mixed Burner

H Lee, J Kim, J Park, YT Guahk - Journal of the Korean Society of …, 2022 - jkosco.org
The present work investigated the NO x reduction effect that can be obtained by periodically
changing the local equivalence ratio by repeatedly controlling the fuel flow. When there was …

Nitric oxide emission reduction in reheating furnaces through burner and furnace air-staged combustions

Y Sung, S Kim, B Jang, C Oh, T Jee, S Park, K Park… - Energies, 2021 - mdpi.com
In this study, a series of experiments were conducted on a testing facility and a real-scale
furnace, for analyzing the nitric oxide (NO) emission reduction. The effects of the …

Flame Response Characteristics of Non-premixed Flames on Acoustic Excitation

안명근 - 2022 - s-space.snu.ac.kr
Although the cause and mechanism of combustion instability have not been elucidated yet, it
is known that the presence or absence of combustion instability is determined by the …

[PDF][PDF] Three-Dimensional Modelling Of Ammonia/Methane/Air Turbulent Flames In A Generated Perforated Burner And Furnace

M Şahin, M İlbaş - avesis.gazi.edu.tr
This study concentrates on CFD modelling and entrainment effects to achieve distributed
regime for ammonia fuel in a perforated burner. Entrainment without decreasing oxygen …

연료유량제어밸브의작동특성에따른로컬당량비변화와연소및질소산화물발생의관계

이후경, 김종현, 박정수, 곽영태 - 한국연소학회지, 2022 - dbpia.co.kr
The present work investigated the NOSUBx/SUB reduction effect that can be obtained by
periodically changing the local equivalence ratio by repeatedly controlling the fuel flow …