Skip to main content

6 Result(s)

within Tak-Hyun Kim Remove this filter

and

  1. No Access

    Article

    Optimal synthesis of carboxymethylcellulose-based composite superabsorbents

    As a liquid fertilizer slow-release material, carboxymethylcellulose-based superabsorbents having biodegradable properties have recently attracted attention. To improve the gel properties of this superabsorben...

    Byungsu Kim, Tak-Hyun Kim, Byunghwan Lee in Korean Journal of Chemical Engineering (2021)

  2. No Access

    Article

    Effects of Injection Points on the Treatment of Pig Manure Using an Integrated Biofilter System

    Organic matter and nutrient in pig manure were treated using an integrated filter system. The influent flowed into an anaerobic filter (AF), and the AF effluent was polished in a biological aerated filter (BAF...

    Seung Joo Lim, Hyun Young Kim, In Hwan Shin, Youn-Suk Son… in Water, Air, & Soil Pollution (2017)

  3. No Access

    Article

    Syntheses of carboxymethylcellulose/graphene nanocomposite superabsorbent hydrogels with improved gel properties using electron beam radiation

    Nanocomposite superabsorbent hydrogels (NCSHs) were prepared via electron beam radiation-assisted polymerization using carboxymethylcellulose (CMC) and carbon materials as a superabsorbent polymer and additive in...

    Yoonki Sung, Tak-Hyun Kim, Byunghwan Lee in Macromolecular Research (2016)

  4. No Access

    Article

    Deterioration of denitrification by oxygen and cost evaluation of electron donor in an uncovered pre-denitrification process

    Specific nitrate uptake rates (SNURs) under two test conditions were measured to evaluate effects of oxygen inhibition on denitrification. A test condition was that activated sludge was completely prevented fr...

    Seung Joo Lim, Tak-Hyun Kim, Tae-Hun Kim… in Korean Journal of Chemical Engineering (2012)

  5. No Access

    Article

    Anaerobic ammonia-oxidation coupled with Fe3+ reduction by an anaerobic culture from a piggery wastewater acclimated to NH4 +/Fe3+ medium

    The oxidation of ammonia coupled with the reduction of iron is a unique pathway mostly reported in soils and sediments. An anaerobic sludge from a piggery wastewater treatment plant had been acclimated to an NH+/...

    Wooshin Park, Youn-Ku Nam, Myun-Joo Lee… in Biotechnology and Bioprocess Engineering (2009)

  6. No Access

    Article

    Quantitative analysis of the trophic groups with a fluorescence in situ hybridization (FISH) and the competitive kinetics of a propionate enriched anaerobic culture

    An anaerobic culture had been enriched with propionate, which was a critical compound inhibiting the total anaerobic process when significantly accumulated. In addition, the distribution of the trophic groups ...

    Wooshin Park, Seung-Hoon Hyun, Tak-Hyun Kim… in Biotechnology and Bioprocess Engineering (2009)