Search Results - "Lee, Man Seung"

Separation of Pt(IV), Pd(II), Rh(III) and Ir(IV) from concentrated hydrochloric acid solutions by solvent extraction by Nguyen, Thi Hong, Sonu, Chong Ho, Lee, Man Seung

“…A new process for complete separation of Pd(II), Pt(IV), Ir(IV) and Rh(III) from concentrated hydrochloric acid solutions was proposed by employing solvent…”
Get full text

Separation of Co(II), Ni(II), Mn(II) and Li(I) from synthetic sulfuric acid leaching solution of spent lithium ion batteries by solvent extraction by Nguyen, Viet Nhan Hoa, Lee, Man Seung

“…BACKGROUND Cobalt, nickel and lithium are crucial in the manufacture of batteries. Therefore, the recovery of these metals from spent lithium ion batteries…”
Get full text

Recovery of Au and Pd from the etching solution of printed circuit boards by cementation, solvent extraction, reduction, and precipitation by Nhan Hau Nguyen, Thi, Seung Lee, Man

“…Printed circuit boards (PCBs) contain precious metals like Au and Pd. Therefore, it is important to recover these metals from waste PCBs. A process was…”
Get full text

The Relationship between Korean Adolescents' Sports Participation, Internal Health Locus of Control, and Wellness during COVID-19 by Lee, Dae-Jung, So, Wi-Young, Lee, Seung-Man

“…This study was aimed at providing practical information to improve Korean adolescents' wellness by empirically identifying its correlation with sports…”
Get full text

Changes in Alienation in Physical Education Classes, School Happiness, and Expectations of a Future Healthy Life after the COVID-19 Pandemic in Korean Adolescents by Lee, Seung-Man, Yoo, Jung-In, Youn, Hyun-Su

“…This study aims to investigate the changes in the structural relationship between alienation in physical education (PE) classes, school happiness, and future…”
Get full text

Changes in Physical Fitness among Elementary and Middle School Students in Korea before and after COVID-19 by Lee, Eui-Jae, Seo, Dong-Il, Lee, Seung-Man, Kim, Jong-Hyuck

“…The present study aimed to analyze changes in health-related physical fitness among Korean elementary and middle school students before (2019) and after (2021)…”
Get full text

Mediating Effect of Sports Participation on the Relationship between Health Perceptions and Health Promoting Behavior in Adolescents by Lee, Seung-Man, Jeong, Hyun-Chul, So, Wi-Young, Youn, Hyun-Su

“…The aim of this study was to verify the structural relationship between health perceptions, sports participation, and health promoting behavior in adolescents…”
Get full text

Solvent Extraction for the Separation of Zr and Hf from Aqueous Solutions by Banda, Raju, Lee, Man Seung

“…The present review mainly focused on the recent extraction and separation studies of Zr and Hf from various acidic aqueous solutions using liquid-liquid…”
Get full text

Factor Structure of the Korean Version of the Occupational Socialization of Beginning Physical Education Teachers Scale in the Context of the COVID-19 Pandemic and Its Relationship with Health Perception Education by Lee, Seung-Man, Lee, Eui-Jae, So, Wi-Young, Kim, Jong-Hyuck

“…This study aimed to explore the factor structure of the Korean version of the occupational socialization of beginning physical education teachers scale, in the…”
Get full text

Exploring the Relationship between Fundamental Movement Skills and Health-Related Fitness among First and Second Graders in Korea: Implications for Healthy Childhood Development by Park, Se-Won, Yoon, Sung-Ho, Lee, Seung-Man

“…This study investigated the relationship between fundamental movement skills (FMSs) and health-related fitness (HRF) among first and second graders in South…”
Get full text

Changes in the Average Body Mass Index of Fifth- and Sixth-Grade Korean Elementary School Students: The Role of Physical Education in Student Health by Chang, Byung-Kweon, Park, Se-Won, Kim, Young-Sik, Lee, Seung-Man

“…This study aimed to emphasize the importance of physical education in maintaining sufficient physical activity by examining the average BMI of fifth- and…”
Get full text

Recovery of Platinum from Chloride Leaching Solution of Spent Catalysts by Solvent Extraction by Sun, Pan Pan, Lee, Man Seung

“…Platinum was recovered from the leaching liquor of spent petroleum catalyst by solvent extraction. Most of platinum in the spent catalysts was leached by using…”
Get full text

Selective recovery of Fe(III), Pd(II), Pt(IV), Rh(III) and Ce(III) from simulated leach liquors of spent automobile catalyst by solvent extraction and cementation by Nguyen, Thi Hong, Kumar, Batchu Nagaphani, Lee, Man Seung

“…A hydrometallurical process was developed to recover Fe(III), Pd(II), Pt(IV), Rh(III) and Ce(III) from the leach liquor of spent automobile catalysts. Fe(III)…”
Get full text

Mediating Effect of Sports Safety Awareness between Sports Activity Habits and the Intention to Complete Safety Education among Korean Adolescents by Jo, Ki-Hee, Lee, Seung-Man, So, Wi-Young, Lee, Eui-Jae

“…As the importance of safety during sports activities continues to gain emphasis socially, the interest in creating a culture of safety and safety education to…”
Get full text

Solvent Extraction of Zirconium and Hafnium from Hydrochloric Acid Solutions Using Acidic Organophosphorus Extractants and Their Mixtures with TOPO by Wang, Ling Yun, Lee, Hwa Young, Lee, Man Seung

“…Solvent extraction of Zr and Hf from hydrochloric acid solution was performed by using acidic organophosphorus extractants and their mixtures with TOPO. In the…”
Get full text

Perceptions of health status, physical fitness, and participation in physical activity among adolescents before and after COVID-19: analysis of 2019‑2021 data from the Republic of Korea national sports survey by Seung-Man Lee, Il-Han Seo, Sun-Hee Kim, Tai-Hyung Kim

“…Research has examined the detrimental effects of the coronavirus disease (COVID-19) pandemic on health and physical fitness in adolescents; however, studies…”
Get full text

Recoveries of Ru(III) and Co(II) by Solvent Extraction and Ion Exchange from Tungsten Carbide-Cobalt Scrap through a HCl Leaching Solution by Ahn, Hyeong Hun, Lee, Man Seung

“…The addition of ruthenium to tungsten carbide-cobalt hard metals improves their mechanical properties. Since ruthenium is a platinum group metal, the recovery…”
Get full text

Predicting Interactions Between Agents in Agent-Based Modeling and Simulation of Sociotechnical Systems by Seung Man Lee, Pritchett, A.R.

“…Agent-based modeling and simulation are a valuable research tools for the analysis of dynamic and emergent phenomena of large-scale complex sociotechnical…”
Get full text

Separation of Ce and La from Synthetic Chloride Leach Solution of Monazite Sand by Precipitation and Solvent Extraction by Banda, Raju, Jeon, Ho Seok, Lee, Man Seung

“…Precipitation and solvent extraction experiments have been performed to recover light rare earths from simulated monazite sand chloride leach solutions…”
Get full text

A Study on the Separation of Co(II), Ni(II), and Mg(II) by Solvent Extraction with Cationic Extractants by Liu, Yang, Nam, Sang-Ho, Lee, Man-Seung

“…Selective stripping of Co and Ni from loaded Cyanex 301 by using HCl. Solvent extraction and separation of Co (0.8 g/L), Ni (0.3 g/L), and Mg (0.5 g/L) with…”
Get full text