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    Article

    Characteristics of Nylon 6 nanofilter for removing ultra fine particles

    Electrospinning is a fabrication process that uses an electric field to make polymer nanofibers. Nanofibers have a large specific surface area and a small pore size; these are good properties for filtration ap...

    Gil Tae Kim, Young Chull Ahn, Jae Keun Lee in Korean Journal of Chemical Engineering (2008)

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    Article

    Design and performance evaluation of vacuum cleaners using cyclone technology

    A cyclone technology for a vacuum cleaner—axial inlet flow cyclone and the tangential inlet flow cyclone — to collect dusts efficiently and reduce pressure drop has been studied experimentally. The optimal des...

    Young Chull Ahn, Hoi Kil Jeong, Hee Soo Shin in Korean Journal of Chemical Engineering (2006)

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    Article

    Investigation of pore formation for polystyrene electrospun fiber: Effect of relative humidity

    Electrospinning method uses electrical force to produce a polymer nanofiber from a polymer solution. The surface morphology and the pore formation of e-spun fiber have been studied by many variables that are i...

    Gil-Tae Kim, Jun-Seok Lee, **-Hyouk Shin in Korean Journal of Chemical Engineering (2005)

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    Article

    The morphology of electrospun polystyrene fibers

    Electrospinning is a process of electrostatic fiber formation which uses electrical forces to produce polymer nanofibers from polymer solution. The electrospinning system consists of a syringe feeder system, a...

    Gil-Tae Kim, Yu-** Hwang, Young-Chull Ahn in Korean Journal of Chemical Engineering (2005)

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    Article

    Physical, chemical and electrical analysis of dust generated from cement plants for dust removal with an electrostatic precipitator

    The physical, chemical and electrical characteristics of cement dust generated from a cement plant have been investigated by using a dust analyzer and a high voltage conductivity cell based on JIS B 9915. Majo...

    Young-Chull Ahn, Jae-Min Cho, Gil-Tae Kim in Korean Journal of Chemical Engineering (2004)