Search Results - "Chung, Tai Hak"

Effect of an electro phosphorous removal process on phosphorous removal and membrane permeability in a pilot-scale MBR by Kim, Hyoung-Gun, Jang, Hae-Nam, Kim, Hye-Min, Lee, Dae-Sung, Chung, Tai-Hak

“…The pilot membrane bioreactor (MBR) was equipped with an electro-coagulation process for phosphorous removal (EPR process). The effect of the EPR process on…”
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Experimental evaluation of influential factors for electricity harvesting from sediment using microbial fuel cell by Hong, Seok Won, Chang, In Seop, Choi, Yong Su, Chung, Tai Hak

“…The aim of this study was to evaluate limiting factors affecting electricity output from sediment microbial fuel cells (sediment MFCs). In laboratory tests,…”
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Alteration of sediment organic matter in sediment microbial fuel cells by Hong, Seok Won, Kim, Han S., Chung, Tai Hak

“…The alteration of physico-chemical properties of sediment organic matter (SOM) incubated under current-harvesting conditions as well as no-current producing…”
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Effects of current density and electrode material on the dewaterability of the thickened activated sludge by electro-flotation by Choi, Young Gyun, Kim, Seong Hong, Kim, Hee Jun, Kim, Yun Jung, Chung, Tai Hak

“…BACKGROUND: Electro-flotation (EF) could improve thickening and subsequent dewatering characteristics of activated sludge although the settling characteristics…”
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Revisiting Gas to Solids Ratio for Activated Sludge Clarification by Electrolytic Hydrogen Bubbles: Theoretical and Experimental Evaluations by Jiseon Kim, Chong Min Chung, Kangwoo Cho, Tai Hak Chung

“…Molecular hydrogen (H2), as the green energy carrier from water electrolysis, can be utilized for separation of suspended micro-particles as electroflotation…”
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Effect of enzymatic pretreatment on acid fermentation of food waste by Kim, Hee Jun, Kim, Sung Hong, Choi, Young Gyun, Kim, Gyu Dong, Chung, Tai Hak

“…Although food waste is a valuable carbon source for biological nutrient removal systems with low organic wastewater because of high C/N and C/P ratios, it must…”
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Performance evaluation of pretreatment processes in integrated membrane system for wastewater reuse by Park, Chanhyuk, Hong, Seok-Won, Chung, Tai Hak, Choi, Yong-Su

“…A series of lab-scale filtration experiments were performed under various operating conditions to investigate the fouling behavior of microfiltration (MF)…”
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Continuous clarification and thickening of activated sludge by electrolytic bubbles under control of scale deposition by Cho, Kang Woo, Chung, Chong Min, Kim, Yun Jung, Chung, Tai Hak

“…Electroflotation (EF) was investigated as a final clarification of an activated sludge process, to intensify its novel clarification and thickening efficiency…”
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Electroflotation clarifier to enhance nitrogen removal in a two-stage alternating aeration bioreactor by Cho, Kangwoo, Chung, Chong Min, Kim, Yun Jung, Hoffmann, Michael R, Chung, Tai Hak

“…Stringent water treatment criteria and rapidly growing pollutant loads provoke the demand for retrofitting wastewater treatment plants towards a higher…”
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Enhancing nutrient removal efficiency by changing the internal recycling ratio and position in a pilot-scale MBR process by Kim, Hyoung-Gun, Jang, Hae-Nam, Kim, Hye-Min, Lee, Dae-Sung, Eusebio, Ramon Christian, Kim, Han-Seung, Chung, Tai-Hak

“…A study of the membrane bioreactor (MBR) equipped with anaerobic/anoxic switching tanks was conducted to investigate the effect of different internal recycling…”
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Effects of the sludge reduction system in MBR on the membrane permeability by Kim, Hyoung-Gun, Jang, Hae-Nam, Kim, Hye-Min, Lee, Dae-Sung, Chung, Tai-Hak

“…For the sludge volume reduction, gravity thickening and mechanical thickening processes have been mainly applied. However, these processes usually cause…”
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막오염 감소제가 활성슬러지의 여과저항에 미치는 영향 by 정태학(Tai Hak Chung), 이종훈(Jong Hoon Lee), 김형건(Hyoung Gun Kim), 배영경(Young Kyoung Bae)

“…Effect of three additives, chitosan, ferric chloride, and MPE50 on membrane fouling reduction was studied. They were introduced with various dosing rate into…”
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Responses from freshwater sediment during electricity generation using microbial fuel cells by Hong, Seok Won, Chang, In Seop, Choi, Yong Su, Kim, Byung Hong, Chung, Tai Hak

“…In a two-electrode system, freshwater sediment was used as a fuel to examine the relationship between current generation and organic matter consumption with…”
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Significance of pressure and recirculation in sludge thickening by dissolved air flotation by Chung, Tai Hak, Kim, Doo Yeon

“…An experimental study was conducted to identify the effect of each operating variable on the liquid-solids separation efficiency using a bench scale batch…”
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A simple image analysis algorithm for evaluation of extended filaments length based on the enhanced digitized image by Kim, Yun Jung, Choi, Young Gyun, Chung, Tai Hak

“…An automated image analysis procedure was developed to determine extended filaments length and floc area to evaluate settling characteristics of activated…”
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Various operating conditions affecting the performance of aerobic digestion coupled with membrane filtration by Christian Eusebio, Ramon, Kim, Hyoung-Gun, Cho, Yoon-Ho, Chung, Tai-Hak, Kim, Han-Seung

“…An aerobic digestion coupled with membrane filtration (ADMF) system was investigated to determine the influence of various operating conditions to the…”
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Enhancing filterability of flat-sheet membrane by addition of cationic polymer for sludge thickening system by Eusebio, Ramon Christian, Kim, Hyoung-Gun, Chung, Tai-Hak, Kim, Han-Seung

“…The efficiency of coagulation-coupled membrane filtration as an alternative process for sludge thickening was evaluated using various parameters that could…”
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Significant role of membrane fouling and microbial community on the performance of membrane bioreactor (MBR) system by Eusebio, Ramon Christian, Cho, Yoon-Ho, Sibag, Mark, Kim, Hyoung-Gun, Chung, Tai-Hak, Kim, Han-Seung

“…The performance of a lab-scale membrane bioreactor (MBR) was evaluated based on its microbial community as well as the mechanism of membrane fouling. The…”
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Performance of the sludge thickening and reduction at various factors in a pilot-scale MBR by Kim, Hyoung Gun, Chung, Tai Hak

“…Change in TMP at constant flux under a long term operation. [Display omitted] ► TMP was observed to increase as the HRT decreases and the operating flux…”
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Improvement of Activated Sludge Dewaterability by Humus Soil Induced Bioflocculation by Choi, Young-Gyun, Kim, Seong-Hong, Kim, Hee-Jun, Kim, Gyu Dong, Chung, Tai-Hak

“…Effects of humus soil particles on the dewaterability of activated sludge were investigated. Cations leaching increased proportionally with the dosage of humus…”
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