• Title/Summary/Keyword: WASH

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Two Cases of Mycotic Pneumonia in Dogs (개에서 곰팡이성 폐렴 2례)

  • Han Sung-young;Chun Hyeyoung;Lee Sook-jin;Na Ki-jeong;Yang Mhan-pyo;Lee Hee-chun;Chang Dong-woo
    • Journal of Veterinary Clinics
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    • v.22 no.1
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    • pp.65-69
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    • 2005
  • A two-year-old male Laika weighing 19 kg and a two-year-old female Rottweiler dog weighing 33 kg were presented to the Veterinary Medical Center, Chungbuk National University. Chest radiographs showed miliary interstitial lung pattern in the overall lung fields and the ill-defined mass in the perihilar area, which is consistent with lymphadenopathy in both cases. In the tracheal wash fluid smears in two cases, 90% of cells were eosinophils. Also, Aspergillus fumigatus was isolated from the tracheal wash fluid in Czapek's agar in one case. Ketoconazol (10 mg/kg, PO, ql2hr) alleviated the clinical signs in two dogs. Follow up radiographs showed marked reduction of lung lesions in one case.

Effect of Chitosan and Mordant Treatments on the Air-permeability, Fastness and Antimicrobial Effect of Cotton and Nylon Fabrics Dyed using Japanese Pagoda Tree (면(棉)과 나일론 직물(織物)의 괴화 염색(槐花 染色)에서 Chitosan 처리(處理)와 매염(媒染)이 공기투과도(空氣透過度), 견뢰도(堅牢度) 및 항균성(抗菌性)에 미치는 영향(影響))

  • Hwang, Hui-Youn;Jeon, Dong-Won
    • Journal of Fashion Business
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    • v.10 no.2
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    • pp.27-39
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    • 2006
  • In this study, physical/chemical characteristics of the fabrics dyed using Japanese pagoda tree which is a yellowish dyestuff was investigated. We tried to estimate the dyeing mechanism among fiber macromolecules, mordants, chitosan, and dyestuffs by measuring the change of air-permeability according to the dyeing process. Also wash fastness and light fastness were measured in order to estimate the fastness according to the dyeing characteristics. When the chitosan pre-treatment was introduced, the wash fastness increased significantly in the cotton fabrics while the fastness did not change in the nylon fabrics significantly. The light fastness was not improved by the chitosan treatment. when the antibacterial activity was measured for the dyed cotton fabrics, Japanese pagoda tree itself did not exhibit antibacterial activity. However, chitosan treated dyed fabrics exhibited low antimicrobial activity.

Development of Bridge Design Guidelines in Kangwondo Mountain Area (강원도 산간계곡형 교량 설계 지침 개발)

  • Kim, Tae Nam
    • Journal of the Korea institute for structural maintenance and inspection
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    • v.12 no.3
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    • pp.63-70
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    • 2008
  • The purpose of this study is development of bridge design guidelines in Kangwondo mountain area. Much damages heve been wrought by Typhoon Rusa(2002), Maemi(2003), Ewinniar(2006) and severe rain storm in July 2006 in Kangwondo mountain area. The partial cause of these much damages are not consider the regional and geomorphologic condition of river in Kangwondo mountain area. Most of the bridge damages were caused by severe wash out the foundation of pier and abutment. As other reasons, dead trees, branches of the trees and floating materials were catched by pier and deck which make difficult or cut off the flow. Design guidelines are presented by analysis the types and reasons of damages of the disaster.

A Comparative Study on the NOx Removal Activities of Metal-ion-exchanged Mg/Cu-ZSM-5 Catalysts in the Treatment of Flue Gas from Stationary Sources (금속이온교환된 Mg/Cu-ZSM-5 촉매를 사용한 배연 탈질 공정에서 De-NOx활성 비교연구)

  • 김재천;이병용;정석진
    • Journal of Korean Society for Atmospheric Environment
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    • v.12 no.4
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    • pp.421-428
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    • 1996
  • In this study, in order to make up its draw-back in Cu-ZSM-5 catalytic system, some of transition metals or alkaline earth metals were cocation-exchanged in Cu-ZSM-5. Among various cocation-ion-exchanged ZSM-5 catalysts, Mg/Cu-ZSM-5 has been found the most active and durable in NOx reduction even at high oxygen content as well as at the presence of water vapor. The role of Mg in ZSM-5 is supposed to prevent the dealumination of aluminum ions in super-cage even at harsh hydro-thermal conditions, and also it seems to stabilize the Cu ions in the structure. In order to prepare commercially available catalysts, Mg/Cu-ZSM-5 catalysts were wash-coated on the surface of honeycomb type monolith, and tested in terms of catalytic activities. As a result, it was found that the catalyst prepared bt the wash-coating showed satisfactorily high NOx conversion for the practical use in SCR process.

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Conversion of Vegetable Oils and Mixed Fat into Biodiesel Using $Al_2O_3$-Supported CaO Catalyst ($Al_2O_3$ 지지 CaO촉매에 의한 식물유와 혼합지방의 바이오디젤화)

  • Hyun, Young-Jin
    • Journal of the Korean Applied Science and Technology
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    • v.27 no.4
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    • pp.421-426
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    • 2010
  • The transesterification of rapeseed oil, soybean oil, and mixed fat were conducted at $65^{\circ}C$ with $Al_2O_3$-supported CaO, 0.8 wt% KOH, 1 wt% NaOH and mixed catalyst. The overall conversion(%) of rapeseed oil indicated to be 96% at the 12:1 molar ratio of methanol to oil, 8 wt% CaO and 2 wt% water. The pH ranges of biodiesel for mixed fat using four catalysts and for three fats using 8wt% CaO were 7.3-9.1, 7.3-7.5, respectively. The volumes of water needed to wash biodiesel from rapeseed oil using 0.8 wt% KOH and 8 wt% CaO were 15 mL and 3 mL.

Effects of listening to Music on Auditory Hallucination and Psychiatric Symptoms in People with Schizophrenia (음악듣기가 정신분열병 환자의 환청 및 정신증상에 미치는 효과)

  • Na, Hyun-Joo;Yang, Soo
    • Journal of Korean Academy of Nursing
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    • v.39 no.1
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    • pp.62-71
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    • 2009
  • Purpose: The purpose of this study was to explore the effects of listening to music in inpatients diagnosed with schizophrenia, on their auditory hallucinations, and positive and negative symptoms. Methods: A quasi-experimental research design with $2{\times}2$ cross-over trial and convenience sample was used. Eleven patients (Group AB) listened to music followed by a wash out period and then a usual care period, and 12 patients (Group BA) had a usual care period followed by a wash out period and then listened to music. For one week those who were in the experimental period listened to individualized music using an MP3 player whenever they heard hallucinations. Results: There was a statistically significant decrease in the frequency of auditory hallucinations after listening to the music. There was a decrease in the mean scores for positive symptoms, negative symptoms, and general psychopathology after listening to music, but only negative symptoms showed a statistically significant decrease. The treatment effects on scores for positive symptoms, negative symptoms, and general psychopathology were greater in Group BA than Group AB. Conclusion: These findings suggest that listening to music may be useful for managing auditory hallucinations in schizophrenia inpatients.

Dyeing Properties and Color Fastness of Cotton, Nylon and Polyester Dyed with Vat Dyes (배트염료에 의한 면, 나일론 및 폴리에스테르 섬유의 염색성과 견뢰도)

  • Jeong, Dong-Seok;Choi, Mi-Nam;Jung, Dae-Ho;Gwon, Oh-Chul;Lee, Mun-Cheul
    • Textile Coloration and Finishing
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    • v.17 no.6 s.85
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    • pp.11-19
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    • 2005
  • Textile dyeing with vat dyes has the highest color fastness although one and the same dye of all vat dyes cannot always satisfy every color fastness requirement. So we examined cotton, nylon 6, and polyester fabrics dyed with vat dyes. Cotton, nylon 6 and polyester fabrics were dyed with vat dyes such as C. I. Vat Blue 1, Blue 19, Black 9, Green 1, Orange 2, and Violet 1 containing sodium hydrosulfite and NaOH. Oxidation were carried out by a sodium peroxoborate after dyeing. The dyed materials were soaped at the boil after oxidation. Especially hydrolysis and overreduction for dyed polyester with vats dyes containing -NHCO- and -NH- groups such as C. I. Vat Blue 6, Black 25, Black 27, Red 10, and Green 3 occurred. It seems that these phenomena are due to a high dyeing temperature. Wash and rubbing fastness of nylon are higher than that of cotton and polyester. Light fastness of cotton is higher than that of polyester and nylon.

The One-bath One-step Dyeing of Nylon/Cotton Blends with Acid Dyes and Mononicotinic acid-triazine type Reactive Dyes (산성염료 및 중성고착형 반응성염료를 이용한 나일론/면 교직물의 1욕 1단 염색)

  • Kim Ji-Yeon;Lee Ki-Poong;Park Hyun-Min;Yoon Nam-Sik;Cho Kwang-Ho
    • Textile Coloration and Finishing
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    • v.16 no.5
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    • pp.1-7
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    • 2004
  • Because acid dyes and reactive dyes require acidic condition for adsorption and alkaline condition for fixation respectively, it is difficult to dye nylon/cotton blends in one-bath one-step dyeing method. In this paper we tried to find out the suitable dye and dyeing condition for one-bath one-step dyeing of nylon/cotton blends. MNT type reactive dyes showed higher exhaustion on cotton as compared with MCT type dyes at neutral pH, which means that the MNT type reactive dyes are preferable for one-bath one-step dyeing method. The optimum condition for one-bath one-step dyeing of nylon/cotton blends was found to be pH 7. Wash fastness of fabrics dyed with half-milling type acid dyes was superior to that of fabrics dyed with levelling type acid dyes, when MNT type reactive dyes were used together.

A Study on the Guidelines for the Bathroom Fixtures of the Aged (노인을 위한 욕실 위생기기의 계획지침 연구)

  • Kim Hyun-Jee;Oh Hye-Kyung
    • Korean Institute of Interior Design Journal
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    • v.15 no.1 s.54
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    • pp.88-97
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    • 2006
  • The purpose of this study was to provide a guideline for the bathroom fixtures of the aged by examining current status. The study has been carried out by measuring physical size of 50 aged peoples over 65 years old and their bathroom fixture status. The results were revealed as follows; 1. The height of washstand is $0.46\~0.52$ time of person's height. Adequate height of wash stand is proposed as $74\~80$ cm. The height of current market available wash stand is very close to the proposed size. 2. The height of toilet is $0.23\~0.27$ time of person's height. Adequate height of toilet is proposed as $38\~41$ cm. The height of current market available toilet is also very close to the proposed size. 3. The height of bathtub is $0.26\~0.35$ time of person's height. Adequate height of bath tub is proposed as $45\~49$ cm. The proposed height is higher than that of current bath tub available in the market. However, it should be noted that the proposed height is the sum of bath tub it self and elevation during actual installation. As stated above, it is revealed that the physical dimensions of the bathroom fixtures in the current market are properly sized. However, to draw more practical guideline for the bathroom fixture, more studies including actual experimentation will be required in the future.

Comparative Study Before and After Washing Face with CCIS CP Soap (율피 저온숙성비누의 세안전·후 비교연구)

  • Koo, Jin Suk
    • The Korea Journal of Herbology
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    • v.37 no.6
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    • pp.53-59
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    • 2022
  • Objectives : Cleanser is the most basic tools used in daily skin care. I made a cold process soap using Castanea crenata inner shell (CCIS). I'd like to study the effect of face wash using CCIS cold process (CP) soap on the skin. Methods : The same water and towel were used at the same place in order to examine the skin change state immediately before and after washing face. The skin test was performed before and after 10 minutes washing the face in order to remove these external environmental factors, such as lifestyle, alcohol, tobacco, and stress etc. As a control group, the cases of washing with water and foam cleanser (F/C), which is a popular commercial product, were set. Three cases were compared and analyzed. Results : In the case of water washing, there was a significant decrease in oil (U-zone) but that was not good effect. In the case of F/C and CCIS washing, there were significant decrease in oil (T-zone), pores and pigmentation, but the significance was bigger in CCIS washing. In the case of pores, there was a significant decrease in all three cases. Conclusion : In the case of F/C and CCIS washing, it showed the effect of reducing T-zone oil, pores and pigmentation. But the significance was greater in CCIS case than in F/C case. CCIS cp soap is considered as a form of face wash that is suitable for skin care.