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일반농산어촌개발사업이 농촌 지역주민 삶의 질에 미치는 영향
박준규,김민수,김영하,Park, Jun-Gyu,Kim, Min-Su,Kim, Yeong-Ha 한국농촌계획학회 2017 농촌계획 Vol.23 No.4
The study was intended to identify the effect of the rural development projects (comprehensive improvement of the seats of Eup and Myeon and regional unit comprehensive development projects) on the quality of life in rural areas against local residents living in areas subject to those projects by means of structural equation modeling based on covariance structure analysis. The result indicated that perception factors affecting the quality of life for residents in rural areas by the projects included 'improvement in spatial environment', 'increase in vitality of rural areas', and 'promotion of community activities.' It was also suggested that 'improvement in spatial environment' and 'increase in vitality of rural areas' have significantly positive effect on the quality of life for residents in rural areas while the former has relatively higher correlation. In comparison between comprehensive improvement of the seats of Eup and Myeon and regional unit comprehensive development projects, it was analyzed that all the perception factors of the comprehensive improvement of the seats of Eup and Myeon have effect on the quality of life for residents in rural areas indicating that comprehensive improvement of the seats of Eup and Myeon is more effective than regional unit comprehensive development projects in promoting the community activities. It means that existing rural development projects have been promoted to improve spatial environment rather than improving the quality of life for residents in rural areas. Thus, it is considered that the rural development projects in future should seek for a sense of community so that they can induce voluntary participation by local residents.
미생물전기화학적 혐기성소화조에서 벌크와 전극에서의 메탄발생량 정량분석
박준규 ( Jun-gyu Park ),사위기 ( Wei-qi Shi ),전항배 ( Hang-bae Jun ) 한국폐기물자원순환학회(구 한국폐기물학회) 2019 한국폐기물자원순환학회 심포지움 Vol.2019 No.1
본 연구에서는 BAD반응조에서 음식물류폐기물로부터 메탄발생량을 분석하고, BEAD 반응조에서 bulk sludge와 bio-film이 미치는 영향을 정량적으로 분석하였다. 그 결과, BEAD 반응조에서 벌크 슬러지, 바이오 필름 및 전극의 전기화학적 반응의 메탄 생성에 대한 기여도는 각각 70.2, 29.8 및 0%였으며, 주요 메탄 생성반응은 bulk sludge내의 H2-dependent methylotrophic과 hydrogenotrophic methanogens에 의해 일어났으며 Hydrogenotrophic methanogenesis는 주요 메탄생성 반응으로써 bio-electrode에 부착 된 biofilm에서의 반응이다. 생물막의 메탄 생산량(29.8%)을 정량적으로 분석한 결과, H2 및 전기 화학적 메탄 생성을 통한 bioelectrochemical 메탄 생산의 기여도는 각각 8.2%와 0.5%로 나타났다. 흥미로운 점은 biocilm에서 생물학적 메탄생성이 biofilm 전체메탄생성 중 가장 큰 기여를 했다는 것이다(21.1%). 또한 bulk suldge는 biofilm보다 메탄 생성에 더 많은 기여를 하였다, 그러나 전극상의 volatile solid 단위 질량 당 메탄 생산량은 벌크 슬러지의 메탄 생산량보다 약 1.6 배 더 높았으며, biofilm이 없는 전극에서 전압을 걸어주었을 때 메탄은 생성되지 않았다. 따라서, biofilm의 형성과 유지는 BEAD 반응기에서 메탄 생산을 향상시키기 위해 필수적이라고 판단된다. 사사: 이 논문은 2019년도 폐자원 에너지화 특성화대학원 사업의 지원을 받아 수행된 기초연구 사업임.
박준규(Jun Gyu Park),차웅석(Wungseok Cha),김남일(Namil Kim) 한국의사학회 2010 한국의사학회지 Vol.23 No.1
The narration of 『Donguibogam』 is focused on humans whilst medical books before it focused on diseases. This is shown from the first subtitle of External Body(身形門) chapter, [The Origin of Hyung-Ki(形氣之始)]. The contents of [The Origin of Hyung-Ki] explains that the human body is composed of ‘Hyung(形)’ and ‘Ki(氣)’ This perspective is shown throughout 『Donguibogam』. First, in the aspect of construction, the viewpoint is shown from the 「JipRye(集例)」. It divides the body into inside and outside, which is a result of Hyung-Ki perspective. This continues in the table of contents. Naegyeongpyeon(內景) and Oehyeongpyeon(外形) describes the inside and outside of the body, in other words ‘Hyung-Ki’. Japbyeongpyeon(雜病) describes complex illnesses with mixed insides and outsides. Tangaekpyeon(湯液) and Chimgupyeon(鍼灸) can be understood as division of treatment methods into inside and outside. When we look at the contents, the human body is created on the basis of the essence and vital energy of the world. Cheon-Ki becomes the ‘Ki’ that forms the functions of the body, while Ji-Ki becomes the ‘Hyung’ that constructs the bodily structure. It is considered that ‘Hyung’ is composed of SaDae(the body essence, vital energy, mentality and blood), and ‘Ki’ is composed of OSang(the five Jang organs and six Bu organs). ‘Hyung’ and ‘Ki’ show various appearances according to physiology and pathology. ‘Hyung’ is especially shown by obesity or thinness, ‘Ki’ by color. The obese may have Ki deficiency, coldness, dampness or phlegm. The thin could have blood deficiency, heat, fire or dryness. The color could show the pathology of the five Jang organs by the five colors, but it can simply be divided into black and white, where black means Eum deficiency, and white means Yang deficiency. It is said that the distinctive feature of traditional Korean medicine is that it is a constitutional medicine. In this perspective, further study on ‘Hyung-Ki’ is of value. If 『Donguibogam』 was the foundation of the Sasang Constitutional Medicine(四象醫學), study on ‘Hyung-Ki’ means searching for the origin of the Sasang Constitutional Medicine. Also, the study on Sasang Constitutional Medicine and Hyungsang medicine(形象醫學) will show the modern image of 『Donguibogam』. Hence, interchange study between 『Donguibogam』, Sasang Constitutional Medicine and Hyungsang medicine through the term ‘Hyung-Ki’ could hopefully lead to academic progression.
Co 및 Mo 분산촉매 반응시간과 농도 변화에 따른 PP의 저온열분해 액화특성
박준규(Jun-Gyu Park),이봉희(Bong-Hee Lee) 한국유화학회 2015 한국응용과학기술학회지 Vol.32 No.2
본 연구는 폴리프로필렌(PP) 수지의 Co 및 Mo 촉매에 의한 반응시간과 농도변화에 따른 저온열분해 액화특성을 파악하고자 회분식 반응기를 이용하여 특정 온도(425, 450, 475℃)에서의 전환율을 측정하였다. 열분해 시간은 20~80분으로 설정하였고 생성물은 산업통상자원부에서 고시한 증류성상 온도에 따라 가스, 가솔린, 등유, 경유, 중유로 분류하였다. 그리고 450℃ 반응온도에서 촉매 사용에 따른 전환율은 모든 반응시간에 있어 Mo 촉매 > Co 촉매 > 무촉매 순이었다. Co 및 Mo 촉매 농도별 PP 전환율 및 열분해 생성물 수율은 Co:Mo=50:50 혼합시 가장 우수한 것으로 나타났다. This study investigated the conversion of oil products from polypropylene by using dispersed Co and Mo catalyst on reaction time and concentration change for knowledging liquefation characteristics at low-temperature (425, 450 and 475℃) pyrolysis in a batch reactor. The reaction time was set in 20~80 minutes and the oil products formed during pyrolysis were classfied into gas, gasoline, kero, diesel and heavy oil according to the domestic specification of petroleum products. The pyrolysis conversion rate was showed as Mo catalyst > Co catalyst >Thermal in all reaction time at reaction temperature 450℃. The conversion rate and yields of the pyrolysis products were the most height when Co and Mo Catalyst ratio was 50:50.