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전주산업단지 및 주변지역 VOCs 및 악취물질 모니터링(Ⅱ)
박성순,김용문,박비오,양고수 전북대학교 공학연구원 ( 구 전북대학교 공업기술연구소 ) 2003 工學硏究 Vol.34 No.-
Important main odorous componds and VOCs(volatile organic componds) possibly emitted from the Jeon-Ju Industrial Sites were identified and measured in amount through making air sampling over Jeon-Ju Industrial Sites and analyzing them with the sate of the art analytical instrument. Sampling sites were chosen 8 points by considering the industrial characteristics for the 1,2 Industrial Sites and 2 points for the 3 Industrial. Site Sampling times were two times, the first was September. 2002, the second was November. 2002, and the third February. 2003. Canister sampling units and polyester bags were used to collect 6 liters air samples during 1hour or 3 minutes for VOCs and polyester bags were used to sample 10∼50 liters of air for 3 minutes depending on analytic characteristics of odor compounds. The important main VOCs were measured as ahexane(11.7ppb), 2-methyl(10.3ppb), methyl acetate(9.3ppb), methyl cyclopentane(7.2ppb), dichloromethane(5.2ppb), toluene(4.9ppb), m,p-xylene(4.8ppb), methanol(4.7ppb), M.E.K(methyl ethyl ketone : 3.9ppb), ethyl benzene(3.6ppb), n-undecane(3.6ppb), o-xylene(2.6ppb), 2-methyl hexane(2.6ppb), n-butylacetate(2.4ppb) as in oder of average concentration for the Industrial Sites. In the case of measurement ingredient for sulfur compounds, appeared by MM (N.d - 1.67ppb), DMS(N.d - 1.32ppb), DMDS(N.d - 1.76ppb). NH_(3) was measured as below the detection limit of the instrument. Among aldehydes, form aldehyde, acetaldehyde were detected very highly as 0.1- 1ppm over all the Industrial Sites.
다발성 간종괴의 형태로 나타난 특발성 과호산구 증후군 치험1예
최승오,연규민,이승민,김순제,왕준호,박형석,이재동,진춘조,이창훈,신현준,김정은 건국대학교 의과학연구소 2004 건국의과학학술지 Vol.14 No.-
Hypereosinophilic syndrome is characterized by persistent blood eosinophilia of 1,500/ul or more in the absence of known causes and multiorgan dysfunction by eosinophil-related tissue damage. In Korea, some cases of hypereosinophilic syndrome with hepatic involvement have been described with prolonged benign clinical courses. Most of them were diffuse or multifocal lesions in imaging studies, and a few case presenting as a single mass has been described. Here we report a case of hypereosinophilic syndrome with hepatic involvement in a 65-year-old man who presented with multifocal mass lesions. By abdominal US and CT scan, multiple, ill-defined nodules were detected in throughout the liver. Liver biopsy revealed severe eosinophilic hepatitis, suggestive of hypereosinophilic syndrome. Hepatic mass lesions improved after steroid administration for several weeks.
김갑환,박순오 한국경영과학회 1999 韓國經營科學會誌 Vol.24 No.4
When we try to design a production planning system for a manufacturing company, it is a time consuming task to analyze various planning activities and identify inter-relationship among a lot of decisions made for the production planning. Most of the research efforts have been concentrated to well-organized independent decision-making problems that may usually be identified only after analyzing the characteristics of the decision-making process as a whole in this paper, a methodology is suggested to characterize the whole process of the production planning for a manufacturing company and reduce the complexity of decision-making problem. The methodology is based on an experience of developing a production planning software for an automobile component manufacturer in Korea. First, it is explained how to identify and represent the dependency among various decision-making variables. And a methodology is proposed to analyze the identified dependency among decision variable and identify decision-making process. Lastly, a practical example is provided to illustrate the analysis procedure in this paper.
유영효(Young Hyo Yu),박남준(Nam Jun Park),김병오(Byung O Kim),최문정(Moon Jung Choi),심점순(Jeom Soon Shim),강태충(Tae Chung Kang),이재욱(Jae Wook Lee),김대영(Dae Young Kim) 대한약학회 1994 약학회지 Vol.38 No.3
In vitro and in vivo antibacterial activities of DWQ-013(1-cyclopropyl-6,8-difluoro-7-(3-methylthiomethylpyrrolidinyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid), a new fluoroquinolone antibacterial agent, were compared with those of ciprofloxacin, sparfloxacin and ofloxacin against aerobic and anaerobic standard strains and clinical isolates. DWQ-013 had a broad spectrum and potent antibacterial activity against Gram-positive and Gram-negative bacteria. The antibacterial activity of DWQ-013 against Staphylococcus aureus was equal to that of sparfloxacin(SPFX) and superior to those of ciprofloxacin(CPFX). The antibacterial activity against Gram-negative bacteria was slightly lower than those of ciprofloxacin and sparfloxacin. MIC of DWQ-013 against Pseudomonas aeruginosa(0.781- 1.563mcg/ml) was usually equal to that of sparfloxacin(O.781mcg/ml) and was inferior to that of ciprofloxacin(O.098mcg/ml). The number of viable cells was decreased rapidly after addition of DWQ-013 at concentration of 1-2 folds of MIC.