Youngchul Byun
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View article: NaHCO₃ production from Na₂SO₄ carbonation: Dynamic simulation for particle growth and production yield with pilot-scale validation
NaHCO₃ production from Na₂SO₄ carbonation: Dynamic simulation for particle growth and production yield with pilot-scale validation Open
View article: Development of an Automobile Indoor Air Quality Grading Based on Acute and Chronic Risk Assessment
Development of an Automobile Indoor Air Quality Grading Based on Acute and Chronic Risk Assessment Open
This study aimed to quantitatively evaluate the potential health effects of exposure to major air pollutants inside newly manufactured automobiles and to develop a grading system for automobile indoor air quality based on this assessment. …
View article: Acute and Chronic Health Risk Assessment for Automobile Users Due to Inhalation Exposure to Volatile Organic Compounds and Carbonyl Compounds
Acute and Chronic Health Risk Assessment for Automobile Users Due to Inhalation Exposure to Volatile Organic Compounds and Carbonyl Compounds Open
Since automobiles are the primary means of transportation in modern society, the assessment of health effects from acute and chronic exposure to pollutants in automobiles is crucial. In this study, the concentration of volatile organic com…
View article: An Interpretable Time Series Forecasting Model for Predicting NOx Emission Concentration in Ferroalloy Electric Arc Furnace Plants
An Interpretable Time Series Forecasting Model for Predicting NOx Emission Concentration in Ferroalloy Electric Arc Furnace Plants Open
Considering the pivotal role of ferroalloys in the steel industry and the escalating global emphasis on sustainability (e.g., zero emissions and carbon neutrality), the demand for ferroalloys is anticipated to increase. However, the electr…
View article: Effect of Na2CO3 on production of NaHCO3 using desulfurized Na2SO4 waste
Effect of Na2CO3 on production of NaHCO3 using desulfurized Na2SO4 waste Open
CO2 is the primary greenhouse gas emitted through human activities which cause global warming. Many countries and international regulations aim to reduce CO2 and encourage development of a net-zero society by 2050, th…
View article: Experimental Study on the Operating Parameters of a Pulse-Jet Filter Bag Cleaning System
Experimental Study on the Operating Parameters of a Pulse-Jet Filter Bag Cleaning System Open
In this study, the effects of various parameters of the filter bag cleaning system, such as the blow tube size (20A, 40A, 50A), the nozzle diameter (5, 10, 15, 20, 25, 30 mm), the initial tank pressure (0.3, 0.4, 0.5, 0.6, 0.7 MPa), and th…
View article: Simple physical mixing of zeolite prevents sulfur deactivation of vanadia catalysts for NOx removal
Simple physical mixing of zeolite prevents sulfur deactivation of vanadia catalysts for NOx removal Open
View article: Top-down fabrication of high-uniformity nanodiamonds by self-assembled block copolymer masks
Top-down fabrication of high-uniformity nanodiamonds by self-assembled block copolymer masks Open
View article: Top-down fabrication of high-uniformity nanodiamonds by self-assembled block copolymer masks
Top-down fabrication of high-uniformity nanodiamonds by self-assembled block copolymer masks Open
Nanodiamonds hosting colour centres are a promising material platform for various quantum technologies. The fabrication of non-aggregated and uniformly-sized nanodiamonds with systematic integration of single quantum emitters has so far be…
View article: Quick vaporization of sprayed sodium hypochlorite (NaClO<sub>(aq)</sub>) for simultaneous removal of nitrogen oxides (NO<sub>x</sub>), sulfur dioxide (SO<sub>2</sub>), and mercury (Hg<sup>0</sup>)
Quick vaporization of sprayed sodium hypochlorite (NaClO<sub>(aq)</sub>) for simultaneous removal of nitrogen oxides (NO<sub>x</sub>), sulfur dioxide (SO<sub>2</sub>), and mercury (Hg<sup>0</sup>) Open
Sodium hypochlorite (NaClO) has been widely used as a chemical additive for enhancing nitrogen oxide (NOx; NO + NO2), sulfur dioxide (SO2), and mercury (Hg0) removals in a wet scrubber. However, …
View article: Effects of H2 High-pressure Annealing on HfO2/Al2O3/In0.53Ga0.47As Capacitors: Chemical Composition and Electrical Characteristics
Effects of H2 High-pressure Annealing on HfO2/Al2O3/In0.53Ga0.47As Capacitors: Chemical Composition and Electrical Characteristics Open
We studied the impact of H 2 pressure during post-metallization annealing on the chemical composition of a HfO 2 /Al 2 O 3 gate stack on a HCl wet-cleaned In 0.53 Ga 0.47 As substrate by comparing the forming gas annealing (at atmospheric …
View article: Atomic Layer Deposition of Silicon Nitride Thin Films: A Review of Recent Progress, Challenges, and Outlooks
Atomic Layer Deposition of Silicon Nitride Thin Films: A Review of Recent Progress, Challenges, and Outlooks Open
With the continued miniaturization of devices in the semiconductor industry, atomic layer deposition (ALD) of silicon nitride thin films (SiNx) has attracted great interest due to the inherent benefits of this process compared to other sil…