Skip to main content

and
  1. No Access

    Article

    New Definition Method for Urban and Rural Regions Considering Surrounding Environments of Observation Stations Over South Korea

    This study proposes a new approach to defining and analyzing the urbanization effects of temperature over South Korea. While the conventional method of distinguishing between urban and rural stations relies on...

    Tae-Won Park, Chan-Gi Lee, Doo-Sun R. Park in Asia-Pacific Journal of Atmospheric Scienc… (2024)

  2. No Access

    Article

    Beneficiation and classification of ITO concentrate from waste LCD panel for industrial-scale indium extraction

    Currently, more than 55% of global indium production is consumed for indium tin oxide (ITO) production because of its excellent display properties mainly driven by demand for flat panel displays (FPDs) or LCD...

    Jae Ryang Park, Chan Gi Lee, Basudev Swain in Environmental Science and Pollution Research (2023)

  3. No Access

    Article

    Detoxification of GaAs Bearing Waste LED and Recovery of Metal Values Through Understanding the Thermodynamics and Chemistry: A Perspective

    Light-emitting diodes (LEDs) are energy-efficient and mercury-free, conventionally it is considered environment-friendly, which is not true depending upon kind of LED material constituents. Those LEDs provides...

    Basudev Swain, Duck-Hee Lee, Chan Gi Lee, Kyung-Soo Park in Waste and Biomass Valorization (2021)

  4. No Access

    Chapter and Conference Paper

    Industrial-Scale Indium Recovery from Various e-Waste Resources Through Simulation and Integration of Developed Processes

    like waste LCD, LED, and LCD etching are , which is a critical metal. In this research, the resources like waste LCD, LED, and LCD industry is being emphasized through simulation and integration ...

    Basudev Swain, Jae Ryang Park, Kyung Soo Park, Chan-Gi Lee in Rare Metal Technology 2021 (2021)

  5. No Access

    Article

    Asbestos-containing waste detoxification by a microwave heat treatment using silicon carbide as an inorganic heating element

    Asbestos-containing waste has been continuously generated due to the disposal of asbestos-containing products, and the development of asbestos detoxification and recycling technologies are required due to a la...

    Myung Hwan Hong, So Young Joo, Seyul Kim in Journal of Material Cycles and Waste Manag… (2020)

  6. No Access

    Article

    Understanding the isothermal growth kinetics of cdse quantum dots through microfluidic reactor assisted combinatorial synthesis

    With the use of a microfluidic-assisted combinatorial reactor, the synthesis of CdSe quantum dots was optimized by varying one parameter at a time, and the isothermal growth kinetics of CdSe quantum dots using...

    Basudev Swain, Myung Hwan Hong, Lee-Seung Kang in Journal of the Korean Physical Society (2016)

  7. No Access

    Chapter and Conference Paper

    Micro-space synthesis of core-shell type semiconductor nanocrystals for thermo-sensing

    Optical properties of semiconductor nanocrystals possess characteristic dependence on temperature thus, making them good candidates for temperature sensors. Therefore, we synthesized CdSe, CdSe/ZnS and CdSe/Zn...

    Chan-Gi Lee, Masato Uehara in World Congress on Medical Physics and Biom… (2007)

  8. No Access

    Article

    Mixing and enzyme reactions in a microchannel packed with glass beads

    Mixing behavior in a microchannel was investigated by means of a spectrophotometer equipped with optical fiber probes. Microreactors with a Y-shaped channel were fabricated on poly(methyl methacrylate) substra...

    Ken-Ichiro Sotowa, Ryo Miyoshi, Chan-Gi Lee in Korean Journal of Chemical Engineering (2005)

  9. No Access

    Article

    Temperature fluctuations and heat transfer in a fluidized-bed combustor of waste oil

    Temperature fluctuations and heat transfer characteristics were investigated in a fluidized-bed combustor of 0.102 m ID and 2.5 m in height, which was designed for waste oil combustion. Effects of excess air (AE)...

    Jun-Sik Kim, Sang-Do Kim, Chan-Gi Lee, Yong Kang in Korean Journal of Chemical Engineering (2004)

  10. No Access

    Article

    Decomposition characteristics of residue from the pyrolysis of polystyrene waste in a fluidized-bed reactor

    Effective treatment of residue generated from the pyrolysis of polystyrene wastes has been one of the important factors in the recovery of styrene monomer and oil from polystyrene wastes. Depending on the expe...

    Chan-Gi Lee, Jun-Sik Kim, Pyung-Seob Song in Korean Journal of Chemical Engineering (2003)

  11. No Access

    Article

    Diagnosis of bubble distribution in a three-phase bubble column reactor for dehydration of ortho-boric acid

    For the practical application of a three-phase bubble column as a reactor in the dehydration of ortho-boric acid, we investigated the bubble distribution and its effects on the reaction in a three-phase bubble...

    Sa Jung Kim, Yong Jun Cho, Chan Gi Lee, Yong Kang in Korean Journal of Chemical Engineering (2002)