Search Results - "Park, Ok Young"
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Toenail onychomycosis treated with a fractional carbon-dioxide laser and topical antifungal cream
Published in Journal of the American Academy of Dermatology (01-05-2014)“…Background Traditional pharmacotherapy for onychomycosis has low to moderate efficacy and may be associated with adverse reactions and medication interactions…”
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2
Fluidization of fine powder assisted by vertical vibration in fluidized bed reactor
Published in The Korean journal of chemical engineering (01-09-2019)“…This study examined the fluidization phenomenon using vertical vibration for fine powder in a mechanical vertical vibration for fluidized bed reactor. The fine…”
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3
Multi-layered nonwoven filter media for capture of nanoparticles in HVAC systems
Published in The Korean journal of chemical engineering (01-05-2021)“…Two samples of multi-layered depth filter media and single layers were prepared for this study. Filtration performance of these samples was evaluated using lab…”
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4
Filtration performance characteristics of ceramic candle filter based on inlet structure of high-temperature and high-pressure dust collectors
Published in Journal of industrial and engineering chemistry (Seoul, Korea) (25-01-2015)“…We fabricated and compared two high-temperature and high-pressure dust collector models: the conventional direct inlet model, where a round gas inlet pipe is…”
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5
Optimization fluidization characteristics conditions of nickel oxide for hydrogen reduction by fluidized bed reactor
Published in The Korean journal of chemical engineering (01-11-2018)“…We evaluated the optimal conditions for fluidization of nickel oxide (NiO) and its reduction into high-purity Ni during hydrogen reduction in a…”
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6
Identification of a Stroma‐Mediated Wnt/β‐Catenin Signal Promoting Self‐Renewal of Hematopoietic Stem Cells in the Stem Cell Niche
Published in Stem cells (Dayton, Ohio) (01-06-2009)“…With contrasting observations on the effects of β‐catenin on hematopoietic stem cells (HSCs), the precise role of Wnt/β‐catenin signals on HSC regulation…”
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7
HCl removal characteristics of calcium hydroxide at the dry-type sorbent reaction accelerator using municipal waste incinerator flue gas at a real site
Published in The Korean journal of chemical engineering (01-03-2017)“…A dry-type reactor was used to reduce the HCl emitted from a municipal waste incinerator. A real-scale reactor was installed downstream of the existing…”
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8
Filtration Performance Characteristics of Sticky Aerosol Using Calcium Hydroxide
Published in Atmosphere (01-02-2019)“…This study examined the performance of removing aerosol upon a flow rate variable by agglomerating sticky aerosol with calcium hydroxide and removing cohesive…”
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Removal characteristics of paint particles generated from paint spray booths
Published in Journal of material cycles and waste management (01-07-2019)“…The objective of this study is to eliminate the tackiness of sticky paint particles occurring in paint booths using calcium hydroxide. It ultimately aims to…”
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10
Prevalence of Fructose Malabsorption in Patients With Irritable Bowel Syndrome After Excluding Small Intestinal Bacterial Overgrowth
Published in Journal of neurogastroenterology and motility (30-04-2018)“…Fructose malabsorption (FM) mimics symptoms of irritable bowel syndrome (IBS), and its prevalence has increased. Diagnosing FM in IBS is challenging because of…”
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11
Gas-phase mercury removal by carbon-based sorbents
Published in Fuel processing technology (15-11-2003)“…To develop carbon-based sorbents to be used in gas-phase mercury removal, the performance of virgin activated carbons (AC) with that of sulfur-impregnated…”
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12
Fluidization characteristics of fine cohesive particles assisted by vertical vibration in a fluidized bed reactor
Published in Chemical engineering journal (Lausanne, Switzerland : 1996) (15-01-2020)“…•Fluidization under vibration does not agglomeration and sintering of fine cohesive particles.•Temperature influences both the pressure drop and mass loss.•An…”
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13
Removal characteristics of nitrogen oxide of high temperature catalytic filters for simultaneous removal of fine particulate and NOx
Published in Journal of industrial and engineering chemistry (Seoul, Korea) (01-01-2009)“…The CuMnOx catalysts were deep coated into polysulfonamide felts by vacuum suction to simultaneously remove the particulate and nitrogen oxides. This filter…”
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14
Dust loading performance of a non-electret HVAC filter module in the presence of an external electric field
Published in Separation and purification technology (01-11-2020)“…•The electric field effect on the performance of the HVAC filter module was studied.•The electric field effect on DHC was enhanced under low dust concentration…”
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15
Action Mechanism of Chamaecyparis obtusa Oil on Hair Growth
Published in Toxicological research (Seoul) (31-12-2013)“…This study was carried out to examine the action mechanism of Chamaecyparis obtusa oil (CO) on hair growth in C57BL/6 mice. For alkaline phosphatase (ALP) and…”
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Fluidization and mixing behaviors of Geldart groups A, B and C particles assisted by vertical vibration in fluidized bed
Published in Chemical engineering and processing (01-03-2020)“…[Display omitted] •High mixing efficiency of two particles assisted by vibration.•The vibration frequency was directly proportional to the pressure drop.•The…”
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17
Filter layer structure effect on the most penetrating particle size of multilayered flat sheet filter
Published in Powder technology (15-02-2019)“…In this study, four different HVAC filters were tested to evaluate the filter layer structure effect on the Most Penetrating Particle Size. Each filter…”
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18
Public opinions on disclosure of tobacco components: Results of a nationwide cross-sectional survey in Republic of Korea
Published in Medicine (Baltimore) (01-07-2016)“…This study aimed to explore public views on disclosure of tobacco components in an effort to develop a comprehensive regulatory system facilitating…”
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19
Filtration properties of electrospun ultrafine fiber webs
Published in The Korean journal of chemical engineering (01-01-2005)“…Electrospun fiber webs were prepared at various spinning conditions. The effect of electrospinning parameters on fiber morphology and filtration performance of…”
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The preparation of V2O5/TiO2 catalyst supported on the ceramic filter candle for selective reduction of NO
Published in The Korean journal of chemical engineering (01-07-2001)Get full text
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