Search Results - "Choi, Sun A."

Catalytic cracking of chlorinated heavy wax from pyrolysis of plastic wastes to low carbon-range fuels: Catalyst effect on properties of liquid products and dechlorination by Hwang, Kyung-Ran, Choi, Sun-A., Choi, Il-Ho, Lee, Kyong-Hwan

“…[Display omitted] •Catalytic cracking of chlorinated heavy wax from pyrolysis of plastic wastes.•Fe loaded HY catalyst has a dual function of catalytic…”
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High-efficiency cell disruption and astaxanthin recovery from Haematococcus pluvialis cyst cells using room-temperature imidazolium-based ionic liquid/water mixtures by Choi, Sun-A, Oh, You-Kwan, Lee, Jiye, Sim, Sang Jun, Hong, Min Eui, Park, Ji-Yeon, Kim, Min-Sik, Kim, Seung Wook, Lee, Jin-Suk

“…[Display omitted] •Comparison of imidazolium ionic liquids (ILs) for disruption of H. pluvialis cyst.•Co-extraction of lipid and astaxanthin using…”
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Effect of nitric acid on pretreatment and fermentation for enhancing ethanol production of rice straw by Kim, Ilgook, Lee, Bomi, Park, Ji-Yeon, Choi, Sun-A., Han, Jong-In

“…•HNO3 is a potent acid catalyst to release xylose from rice straw and allow for efficient enzymatic hydrolysis.•RSM was applied to optimize HNO3 pretreatment…”
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Cost-effectiveness analysis of emergency department-based hepatitis C screening and linkage-to-care program by Choi, Sun A, Umashankar, Kandavadivu, Maheswaran, Anjana, Martin, Michelle T, Lee, Jean, Odishoo, Matt, Lin, Janet Y, Touchette, Daniel R

“…In the United States (US), hepatitis C virus (HCV) screening is not covered by payers in settings outside of primary care. A non-traditional, emergency…”
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An integrated process for microalgae harvesting and cell disruption by the use of ferric ions by Kim, Dong-Yeon, Oh, You-Kwan, Park, Ji-Yeon, Kim, Bohwa, Choi, Sun-A., Han, Jong-In

“…•Harvesting and cell disruption were simultaneously conducted using ferric ion.•Ferric sulfate showed lower performance for both processes than ferric…”
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Recovery of Astaxanthin-Containing Oil from Haematococcus pluvialis by Nano-dispersion and Oil Partitioning by Park, Ji-Yeon, Oh, You-Kwan, Choi, Sun-A, Kim, Min-Cheol

“…The feasibilities of cell disruption by homogenization-assisted high-pressure nano-dispersion and recovery of astaxanthin-containing oil by oil partitioning in…”
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Optimizing heat transfer rate for efficient CO2-to-chemical conversion in CO2 methanation and CO2 hydrogenation reactions by Choi, Yujin, Jang, Jae Jun, Hwang, Sun-Mi, Seo, Myung Won, Lee, Doyeon, Jeong, Soon Kwan, Ryu, Ho-Jung, Choi, Sun-A., Hwang, Byungwook, Nam, Hyungseok

“…CO2 utilization is an evolving technology that converts CO2 into CH4 or other chemicals upon its reaction with H2, which can be supplied from water…”
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Hydrothermal nitric acid treatment for effectual lipid extraction from wet microalgae biomass by Lee, Ilgyu, Park, Ji-Yeon, Choi, Sun-A., Oh, You-Kwan, Han, Jong-In

“…•Hydrothermal nitric acid treatment was proposed to disintegrate the algae cell.•Optimal conditions for lipid extraction from microalgae were…”
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Electric Stimulation of Astaxanthin Biosynthesis in Haematococcus pluvialis by Fitriana, Hana-Nur, Lee, Soo-Youn, Choi, Sun-A, Lee, Ji-Ye, Kim, Bo-Lam, Lee, Jin-Suk, Oh, You-Kwan

“…The green microalga Haematococcus pluvialis accumulates astaxanthin, a potent antioxidant pigment, as a defense mechanism against environmental stresses. In…”
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Effects of anionic surfactant on extraction of free fatty acid from Chlorella vulgaris by Park, Ji-Yeon, Nam, Bora, Choi, Sun-A, Oh, You-Kwan, Lee, Jin-Suk

“…•Hydrolysis of microalgal lipid to FFA using anionic surfactant SDBS.•Direct extraction of FFA by SDBS in acid-catalyzed hot-water extraction…”
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Changes in fatty acid composition of Chlorella vulgaris by hypochlorous acid by Park, Ji-Yeon, Choi, Sun-A, Jeong, Min-Ji, Nam, Bora, Oh, You-Kwan, Lee, Jin-Suk

“…•Chlorophyll removal from microalgal lipid by hypochlorous acid.•Decrease in unsaturated fatty acid content of microalgal lipid by hypochlorous…”
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Effects of molten-salt/ionic-liquid mixture on extraction of docosahexaenoic acid (DHA)-rich lipids from Aurantiochytrium sp. KRS101 by Choi, Sun-A, Jung, Joo-Young, Kim, Kyochan, Kwon, Jong-Hee, Lee, Jin-Suk, Kim, Seung Wook, Park, Ji-Yeon, Yang, Ji-Won

“…In this study, lipid extraction from Aurantiochytrium sp. was performed using a molten-salt/ionic-liquid mixture. The total fatty acid content of…”
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The Possible Role of Ca2+ on the Activation of Microsomal Triglyceride Transfer Protein in Rat Hepatocytes by Cho, Hyun-Jeong, Kang, Hyo-Chan, Choi, Sun-A, Ju, Young-Cheol, Lee, Hyun-Sub, Park, Hwa-Jin

“…Microsomal triglyceride (TG) transfer protein (MTP) is involved in the secretion of TG-rich very low-density lipoprotein (VLDL), a process which leads to the…”
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Effects of K doping on Zn0.4Co2.6O4 spinel catalysts for low-temperature catalytic N2O decomposition in the presence of inhibitors by Prajitno, Hermawan, Kim, Jeongtak, Jeong, Min Hye, Choi, Sun A., Hwang, Sun-Mi, Lee, Hookyung, Jeong, Soon Kwan

“…The recent development of NH3 as a fuel has led to significant emissions of N2O, a major greenhouse gas. Direct catalytic N2O decomposition (de-N2O) is a…”
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Enhancement of astaxanthin production by Haematococcus pluvialis using magnesium aminoclay nanoparticles by Kim, Young-Eun, Matter, Ibrahim A., Lee, Nakyeong, Jung, Mikyoung, Lee, Young-Chul, Choi, Sun-A, Lee, Soo Youn, Kim, Jung Rae, Oh, You-Kwan

“…•Astaxanthin production in H. pluvialis was enhanced by magnesium aminoclay (MgAC).•Astaxanthin content (pg/cell) improved by 13.7-fold at 1.0 g/L MgAC…”
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Effects of ionic liquid mixtures on lipid extraction from Chlorella vulgaris by CHOI, Sun-A, OH, You-Kwan, JEONG, Min-Ji, SEUNG WOOK KIM, LEE, Jin-Suk, PARK, Ji-Yeon

“…In this study, pre-biodiesel-production lipid extraction from microalgae (Chlorella vulgaris) was performed. The yield-enhancing effects of ionic liquid blends…”
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Water extract of Aralia elata prevents cataractogenesis in vitro and in vivo by Chung, Young-Shin, Choi, Yun-Hee, Lee, Seok-Jong, Choi, Sun a, Lee, Jang-ha, Kim, Harriet, Hong, Eun-Kyung

“…The water extract of Aralia elata ( Aralia extract) has been used in Korean traditional medicine to treat diabetes mellitus. Here, we investigated the aldose…”
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Accidental intrathecal injection of dopamine hydrochloride resulting in analgesic effects by Hong, Jeong-Min, Cho, Ah-Reum, Choi, Sun-A

“…KCI Citation Count: 0…”
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Sustainable diesel-range liquid fuel production via direct conversion of wet Chlorella sp. KR-1; critical impacts of water by Choi, Il-Ho, Choi, Sun-A, Lee, Jiye, Lee, Hyun-Uk, Hwang, Kyung-Ran

“…[Display omitted] •FAME was produced via the direct conversion of wet algae (various water content).•Lipid extraction seemed to the rate-determining step, and…”
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Acid-catalyzed hot-water extraction of lipids from Chlorella vulgaris by Park, Ji-Yeon, Oh, You-Kwan, Lee, Jin-Suk, Lee, Kyubock, Jeong, Min-Ji, Choi, Sun-A

“…•Acid-catalyzed hot-water treatment for efficient lipid extraction from wet microalgae.•Conversion of extracted microalgal lipids to biodiesel by…”
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