Namil Um

Precipitation behavior of Ca(OH)2, Mg(OH)2, and Mn(OH)2 from CaCl2, MgCl2, and MnCl2 in NaOH-H2O solutions and study of lithium recovery from seawater via two-stage precipitation process

Namil Um, Tetsuji Hirato · Hydrometallurgy · 2014 · 103 citations

Chemical Engineering, Two-stage Precipitation Process, Engineering +9

New Policy Framework with Plastic Waste Control Plan for Effective Plastic Waste Management

Sun-Kyoung Shin, Namil Um, Yong-Jun Kim et al. · Sustainability · 2020 · 65 citations · Full text

New Policy Framework, Waste Prevention, Public Policy +14

Dissolution Behavior of La<sub>2</sub>O<sub>3</sub>, Pr<sub>2</sub>O<sub>3</sub>, Nd<sub>2</sub>O<sub>3</sub>, CaO and Al<sub>2</sub>O<sub>3</sub> in Sulfuric Acid Solutions and Study of Cerium Recovery from Rare Earth Polishing Powder Waste via Two-Stage Sulfuric Acid Leaching

Namil Um, Tetsuji Hirato · MATERIALS TRANSACTIONS · 2013 · 54 citations · Full text

Materials Science, Extractive Metallurgy, Chemical Engineering +15

Application of material flow analysis for plastic waste management in the Republic of Korea

Min-Yong Lee, Na-Hyeon Cho, Sun‐Ju Lee et al. · Journal of Environmental Management · 2021 · 52 citations

Material Flow Analysis, Engineering, Plastic Recycling +11

Precipitation of Cerium Sulfate Converted from Cerium Oxide in Sulfuric Acid Solutions and the Conversion Kinetics

Namil Um, Tetsuji Hirato · MATERIALS TRANSACTIONS · 2012 · 36 citations · Full text

Chemical Engineering, Engineering, Dissolution Rate +10