Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Kang Sup Chung"'
Publikováno v:
Industrial & Engineering Chemistry Research. 58:8342-8348
Hydrogen manganese oxide (HMO) has been widely investigated for recovery of lithium (Li) from seawater. For a practical application, it is essential to obtain a granulated HMO. However, granulation of HMO interferes seawater diffusion, thereby decrea
Publikováno v:
Hydrometallurgy. 184:22-28
In this study, recovery of lithium in seawater using a titanium-intercalated lithium manganese oxide composite (LTMO) was investigated along with its adsorption capacity and durability. To minimize manganese dissolution during the extraction of Li+ b
Publikováno v:
Hydrometallurgy. 183:118-124
The industrial demand for lithium especially in a battery is expected to be high in near future. The use of lithium selective adsorbents, such as spinel-type lithium manganese oxides (LMOs) show the potential candidates for recovery of lithium from s
Autor:
Hye-Jin Hong, Mikyung Kim, Taegong Ryu, Byoung-Gyu Kim, Kang-Sup Chung, Junho Shin, In-Su Park
Publikováno v:
Chemical Engineering Journal. 337:455-461
Lithium (Li) recovery from seawater is currently attracting great attention due to increasing industrial demand. Hydrogen manganese oxide (HMO) is a promising adsorbent for Li recovery from seawater, but powder-type HMO is difficult to apply and it i
Autor:
Jin-Bae Lee, In-Su Park, Hye-Jin Hong, Jungho Ryu, Sang Moon Lee, Hyunchul Kim, Hyeon Su Jeong, Taegong Ryu, Byoung-Gyu Kim, Kang-Sup Chung
Publikováno v:
Journal of Environmental Management. 205:192-200
Alginate bead is a promising strontium (Sr) adsorbent in seawater, but highly concentrated Na ions caused over-swelling and damaged the hydrogel bead. To improve the mechanical stability of alginate bead, flexible foam-type zeolite-alginate composite
Publikováno v:
Hydrometallurgy. 173:283-288
Selective lithium recovery from aqueous solutions containing various cations (Li+, Na+, K+, Ca2 +, and Mg2 +) was tested using a modified membrane capacitive deionization system consisting of a lithium manganese oxide electrode for lithium ion captur
Autor:
Byoung-Gyu Kim, Seung-Kyu Hwang, Go-Woon Lee, Arunkumar Rengaraj, Kang-Sup Chung, Sang Rak Choe, Junho Shin, Yuvaraj Haldorai, Taegong Ryu, Yun Suk Huh, Young-Kyu Han
Publikováno v:
Solid State Ionics. 308:77-83
In this study, to prevent manganese dissolution from an acid treatment during the extraction of lithium ions (Li + ), silica (SiO 2 ) was mixed mechanically with lithium manganese oxide (Li 1.33 Mn 1.67 O 4 , LMO) by a high-energy milling technique f
Publikováno v:
Minerals Engineering. 110:104-121
The uncertainty in production and utilization with the availability of lithium rich minerals and brine in a limited land area has grown the attention for the exploitation of those resources not coming under a specific boundary. Approximately 230 bill
Autor:
Byoung-Gyu Kim, Hye-Jin Hong, Hyunchul Kim, Jungho Ryu, Jeongsik Hong, Kang-Sup Chung, In-Su Park, Taegong Ryu
Publikováno v:
Chemical Engineering Journal. 319:163-169
Alginate bead is a promising adsorbent for Sr ions in solution, but their adsorption performance is limited in seawater due to the competition with other concentrated ions. In this study, MnO 2 -alginate beads were prepared by immobilizing MnO 2 in a
Autor:
Byoung-Gyu Kim, Hye-Jin Hong, Hyuncheol Kim, Jeongsik Hong, Jungho Ryu, In-Su Park, Kang-Sup Chung, Taegong Ryu, Hyeon Su Jeong
Publikováno v:
Chemosphere. 165:231-238
In this study, a highly stable alginate/Fe3O4 composite was synthesized, and systematically investigated for the practical application of strontium (Sr) removal in complex media, such as seawater and radioactive wastewater. To overcome the drawbacks