Search Results - "Chang, Hyangyoun"

Sludge Production Characteristics of SedimentationㆍDissolved Air Flotation (SeDAF) Process for Enhanced Phosphorus Removal by Jang, Yeoju, Jung, Jinhong, Chang, Hyangyoun, Park, Nari, Maghfiroh, Miratul, Kim, Weonjae

“…Objectives : In order to prevent eutrophication and algal blooms, Ministry of Environment in Korea reinforced the effluent standards of wastewater treatment…”
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Granular crystallization using CFBC ash for phosphorus removal via hydroxyapatite by Chang, Hyangyoun, Yoo, Dongwoo, Lim, Hyunman, Ahn, Kwangho, Park, Nari, Jang, Yeoju, Jung, Jinhong, Kim, Weonjae

“…To prevent eutrophication and remove phosphorus, circulating fluidized bed combustion (CFBC) ash was utilized to elute Ca2＋ and OH− for hydroxyapatite (HAP)…”
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Application of the hydroxyapatite crystallization-filtration process to recover phosphorus from wastewater effluents by Chang, Hyangyoun, Park, Nari, Jang, Yeoju, Lim, Hyunman, Kim, Weonjae

“…Phosphorus crystallization-filtration (PCF) was devised as a novel tertiary process for phosphorus removal from domestic wastewater. The results obtained…”
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Ammonium removal and recovery from greywater using the combination of ion exchange and air stripping: The utilization of NaOH for the regeneration of natural zeolites by Maghfiroh, Miratul, Park, Nari, Chang, Hyangyoun, Lim, Hyunman, Kim, Weonjae

“…Greywater could take up a major portion of domestic wastewater, thus, recycling and reuse of greywater positively promote sustainable water to cope with water…”
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Critical conditions of struvite growth and recovery using MgO in pilot scale crystallization plant by Park, Nari, Chang, Hyangyoun, Jang, Yeoju, Lim, Hyunman, Jung, Jinhong, Kim, Weonjae

“…The struvite crystallization process can recover struvite crystals as a valuable slow-release fertilizer from the side stream of wastewater treatment plants…”
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Water spray reactor for ammonia removal via air stripping: An evaluation on mass transfer and process efficiency by Maghfiroh, Miratul, Park, Nari, Chang, Hyangyoun, Jung, Jinhong, Ahn, Kwangho, Lim, Hyunman, Kim, Weonjae

“…This paper offers a technical assessment of a developed reactor for ammonia removal via air stripping method. Optimum operational conditions were determined by…”
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Prediction of adequate pH and Mg2+ dosage using an empirical MgO solubility model for struvite crystallization by Park, Nari, Chang, Hyangyoun, Jang, Yeoju, Lim, Hyunman, Jung, Jinhong, Kim, Weonjae

“…The struvite crystallization process can recover struvite crystals as valuable slow-release fertilizers from raw water, including high phosphate and ammonium…”
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Prediction of adequate pH and Mg 2 + dosage using an empirical MgO solubility model for struvite crystallization by Park, Nari, Chang, Hyangyoun, Jang, Yeoju, Lim, Hyunman, Jung, Jinhong, Kim, Weonjae

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