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국군간호사관학교「14-17교육과정」개정을 위한 군사학 교육체계 기초 연구
김연제 ( Yeon Je Kim ),권영성 ( Young Sung Kwon ),정의숙 ( Eui Suk Jeong ),정윤준 ( Yun Jun Jung ),김무수 ( Moo Soo Kim ) 국군간호사관학교 군건강정책연구소 2014 군진간호연구 Vol.32 No.1
Purpose: The purpose of this study was to build a military science education system for `14 - `17 academic curriculums after reviewing both theoretical and training subjects and course objectives of military science subjects of AFNA. Methods : Educational needs of 35 experts in cadet education and military science were analyzed after studying the related literatures. Educational needs were reviewed by six senior experts after analyzing series of three Delphi survey. Results : The objectives of military science in AFNA were concluded into three categories: Acquisition of basic military knowledge as nursing officers, equipment of fundamental combat skill as nursing officers, and understanding of nursing subjects in military circumstances. As a result, the proposed courses included five theoretical studies for degree, two equivalent credit subjects, and 12 military training courses. Conclusion : This study established a theoretical framework of developing military science by reflecting both actual needs from field army and clinical needs; consequently, provided fundamental data for `14-`17 curriculum revision.
역상 액체 크로마토그래피에 의한 몇가지 금속-Dithiocarbamate 킬레이트의 용리거동 및 동시분석에 관한 연구
이대운,김연제,김현철,이원,Dai Woon Lee,Yun Je Kim,Hyun Chul Kim,Won Lee 대한화학회 1988 대한화학회지 Vol.32 No.3
역상 액체 크로마토그래피에 의하여 몇 가지 금속-dithiocarbamate(DTC) 킬레이트의 용리거동을 Novapak $C_{18}$과 {\mu}$-Bondapak $C_{18}$ 분리관을 사용하여 연구하고, 아울러 동시 분리정량에 미치는 pH, 진탕시간, 흐름속도, 추출용매 종류 및 이동상의 세기등 여러가지 인자들의 영향을 조사 검토하였다. 미량 금속-DTC 킬레이트들은 Novapak $C_{18}$ 분리관에서 acetonitrile/methanol/water 또는 acetonitrile/water의 용리액을 사용하여 성공적으로 분리되었다. 모든 금속-DTC 킬레이트의 용매세기 인자는 $0{\leqq}log\;k'{\leqq}1$ 의 범위임을 확인하였고, 회수율을 97.0-106.7 %, coefficient of variation은 0.98-3.41%이었다. 최적 분석 조건에서 합성 시료중에 있는 혼합 금속 이온들은 상대 오차 ${\pm}$6.7 % 이내에서 동시 분리정량이 가능하였다. Liquid chromatographic behavior of several metal ions in dithiocarbamate(DTC) chelates were investigated by reversed phase high performance liquid chromatography on Novapak $C_{18}$ and ${\mu}$-Bondapak $C_{18}$ columns. The optimum conditions for the separation of DTC-metal chelate were examined with respect to the pH, shaking time, flow rate, extraction solvent, and mobile phase strength. The metal ions in mixtures at trace level, chelated with some dithiocarbamate derivatives were separated successfully on Novapak $C_{18}$ column using acetonitrile/methanol/water or acetonitril/water mixtures as mobile phases. It was found that all DTC metal chelates studied were eluted in an acceptable range of capacity factor values ($0{\leqq}log\;k'{\leqq}1$). Although several foreign metal ions were coexisted, high recovery and good precision were attained ; 97.0-106.7 % for the recovery and 0.98-3.41% for the coefficient of variation. Under the optimum analytical conditions, trace metal ions in the composite water samples were determined sucessfully with in relative error of about {\pm}$6.7 %.
경기도의 2개 시·군 사례를 통한 농어촌지역 하수도 정비 추진 방안
문철환(Chul Hwan Moon),안지훈(Ji Hoon Ahn),장미정(Mi Jeong Jang),이상협(Sang Hyup Lee),조영무(Young Moo Cho),김연제(Yun Je Kim) 大韓環境工學會 2010 대한환경공학회지 Vol.32 No.6
2009년 환경부는 ‘농어촌지역 하수도정비 종합계획’을 발표하면서 도시지역과 농촌지역의 하수도 서비스 격차를 줄이고 농어촌지역의 생활환경을 개선하기 위하여 2015년까지 약 4조 7천억 원의 예산을 투입하여 농어촌지역의 하수도 보급률을 75%까지 향상하겠다고 밝혔다. 하지만 이번 종합계획은 소규모하수도의 문제점을 정확히 파악하지 못하고 있어 하수도 보급률 증가에 따른 수질개선 효과는 기대하기 어려울 것이다. 따라서 본 연구에서는 경기도의 2개 지역 마을하수도 정비사례를 중심으로 마을하수도의 문제점과 해결방안에 대해서 알아보고, 종합계획을 추진하는데 고려되어야 할 사항들에 대해서 논의하고자 한다. 현장조사를 통하여 하수의 불균등 유입, 저유량, 저부하 등의 문제가 공통적으로 발생하고 있는 것을 파악하였다. 유입되는 부하량에 맞게 처리시설의 운전 방법을 개선해야 하지만 대부분의 시설들이 설계시 제시된 운전인자로 운전되고 있어 처리효율이 저하되는 것으로 조사되었다. 정밀진단에서는 문제점에 대한 해결방안으로 유량균등화, 포기/비포기 비율 조절 등을 검토하여 현장에 적용하였으며, 그 결과 유기물 및 탈질산화 반응에 의한 T-N의 처리효율 개선되는 것을 확인할 수 있었다. In 2009 the Korea Ministry of Environment announced `A Comprehensive Plan for the Improvement of Sewer Service in Rural Area` aiming at reduction of the sewer service gap between urban and rural areas as well as improvement in the residential environment of the rural area. According to the plan, the sewer system supply rate for the rural area is expected to reach up to 75% until 2015 with the budget of 4.7 trillion won (Korean currency). It is not certain, however, that the increase in the sewer system supply rate will accompany improvement of water quality in receiving water because several veiled problems that can occur in small-scale sewer treatment plants are poorly addressed in the plan. In this study, those issues for the small-scale sewer treatment plants and their solutions were discussed based on a case study in which we investigated 19 treatment facilities at two rural regions in Gyeonggi province. This study also included strategies useful for the plan. From the results of investigation, some problems, e.g., high hourly variations but low in flowrates and low mass loading were commonly identified. Although operation parameters in sewer treatment plants require to be modified depending on the mass loading, most of the plants were operated with the initial design parameters which causes the decrease of removal efficiency. In the intensive diagnosis, we arranged and applied solutions (e.g., flow equalization, air on/off time control, etc) to the two selected plants and found out improvement of effluent water quality, especially organic matters (COD and SS) and T-N with better denitrification performance.