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    Article

    Flow study on lithium-ion battery pack with air cooling

    Lithium-ion batteries generate a lot of heat during charging and discharging. Rapid temperature rise in the battery system is one of the core factors that affect its performance. To avoid battery degradation a...

    Seongjong Park, Jong Keun Yu, Heesung Lee in Journal of Mechanical Science and Technolo… (2023)

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    Characterization of chars made of solvent extracted coals

    Thermal extraction of a sub-bituminous coal (Roto south) using 1-methylnaphthalene solvent has produced ash-free coals successfully. The extracted (EC) and residual coal (RC) as well as its parent coal (PC) we...

    Wan-taek Cho, Sangdo Kim, Ho-kyung Choi in Korean Journal of Chemical Engineering (2012)

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    Gaseous mercury removal in a hybrid particulate collector

    Gaseous mercury removal from simulated flue gas by sorbent injection was estimated and the effect of an electric field applied to a particulate collector on mercury removal was analyzed. For this, a bench scal...

    Ho Kyung Choi, Chang Lee, Hyung Keun Lee in Korean Journal of Chemical Engineering (2007)

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    Article

    A study on the characteristics of improvement in filtration performance by dust precharging

    A hybrid dust-collector combining electrostatic charging with fabric filtration was developed and its performance characteristics were evaluated. Charged particles build porous dendritic structure on the filte...

    Ho-Kyung Choi, Seok-Joo Park, Jeong-Hwan Lim in Korean Journal of Chemical Engineering (2002)

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    Article

    Development and evaluation of multilayer air filter media

    Three types of multilayer air filter media were developed and evaluated. Two other existing filters were also used for comparison of filter performance. The pressure drop, the collection efficiency, and the du...

    Young Ok Par, Hyun-Seol Park, Seok Joo Park in Korean Journal of Chemical Engineering (2001)