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박동천(Park Dongchun) 한국정치사상학회 2016 정치사상연구 Vol.22 No.1
도덕의 원소를 감각에서 찾는 시각은 근대 정치의 개막에 기여했다. 개인적 감각에 주목한 역사는 소크라테스에게까지 거슬러 올라갈 수 있지만, 근대의 감각론은 로크에서 흄, 스미스를 거쳐 벤담 이후의 공리주의자들에 이르는 등, 주로 영국에서 본격적으로 탐구되었고, 엘베시우스, 루소, 베카리아 등 유럽 대륙에서도 상당한 주목을 받았다. 개인들의 자발적 감각을 도덕의 원소로 다루면서 감각의 공유 가능성에 주목해서 사회성을 이해하려는 사유형식은 대체로 자유주의의 정치의식과 어울린다. 그러나 현대 자유주의 정치는 대상화와 조직화라는 본연적인 문제에 직면해 있다. 대상화는 과학적 조망법에 내재하는 특성이며 조직화는 효율성을 위해 불가결한 수단이다. 감각의 작동방식을 하나의 이론 안에 담으려는 시도는 이 두 가지 문제를 악화시킨다. 정치를 일상적 실천의 차원에서 복원하는 방향에서 이해의 의미가 음미되고 강조될 필요가 있다. Liberal politics of the modernity have developed along with an outlook in which morals are seen as having much to do with sentiments. This conception provides liberal politics a moral grounding in that human society is understood as a milieu of shared feelings. However, modern liberal politics suffer from internal problems of objectification and organization. Objectification is what the scientific way of looking at things demands and organization is an indispensable means to efficiency. These problems get exacerbated when attempts are made to put the workings of human sentiments in terms of a theory. Instead, the relation between sensation and morality needs to be brought under the lights in which politics as a form of human practice come into relief and become sensible by virtue of the possibility of understanding among human beings.
신동천,정용,최윤호,김준성,박연신,금희정,전희경 한국환경독성학회 2001 환경독성보건학회지 Vol.16 No.1
The main purpose of applying the chlorination process during water treatment is for disinfection. Research results, however, indicate that disinfection by-products including trihalomethanes, haloacetic acids, haloacetonitriles, haloketones, and chloropicrin can be produced by chlorination process. Some of these disinfection by-products are known to be potential human carcinogens. This three-year project is designed to establish a standard analysis procedure for disinfection by-products in drinking water and investigate the distribution and sources of specific disinfection by-products. The occurrence level of DBPs in drinking water was below 50㎍/L in most cases. THMs in plant effluent accounted for 48% of all DBPs measured, whereas HAAs accounted for 24%, HANs 14%, haloketones 5%, chloral hydrate 7%, and chloropicrin 2%. Chloroform was found to be the major THMs compound (71%), followed by bromodichloromethane (21%), dibromochloromethane(7%), and bromoform (3%). The concentration of DBPs formed in distribution systems increased from those detected in plant effluent. Results would play an important role in exposure assessment as a part of the risk assessment process, and would give basic information for establishment of disinfection byproducts reduction and management procedures.
동기화된 2차 공기분사 시 고속가스분석기를 이용한 배기 매니폴드에서의 THC 산화율에 관한 연구
홍동춘(Dongchune Hong),곽호철(Ho-Chul Kwak),명차리(Cha-Lee Myung),박심수(Simsoo Park) 한국자동차공학회 2004 한국자동차공학회 춘 추계 학술대회 논문집 Vol.- No.-
the effect of Synchronized Secondary Air Injection (SSAI) on the hydrocarbon reduction in exhaust manifold was studied in SI engine at cold idle condition. The effect of air fuel ratio, spark timing, and air injection pressure on hydrocarbon emission and exhaust gas temperature at exhaust manifold were investigated. The result was compared with the case without having SSAI. The SSAI result shows much lower HC emission and much higher exhaust gas temperature than those for the case without having SSAI.
공단지역 주민에서 휘발성 유기오염물질의 호흡기 노출에 대한 생체지표 평가
신동천,박성은,임영욱,양지연,김명수 한국환경독성학회 2000 환경독성보건학회지 Vol.15 No.3
Residents who live near petrochemical industrial areas are exposed to a variety of petrochemicals, including benzene or benzene-containing liquids. It is a serious concern because some VOCs are carcinogens naturally present in petroleum and gasoline. The aim of this study was to assess the exposure to VOCs, measured by personal/indoor/outdoor air sampling, and to estimate the relationship between the air samples and biological monitoring data. Through biological monitoring, we investigated VOCs in blood and s-phenylmercapturic acid (s-PMA), minor urinary metabolites of benzene. The external benzene exposure of subjects was measured using passive dosimeters and urinary s-PMA and blood-benzene were determined by GC/MS. More than 80% of subjects were detected for m-xylene, ethylbenzene, and toluene in blood samples and not detected at all for chloroform, 1, 1, 1-trichloroethylene, and tetrachloroethane. The mean concentration of benzene in the breathing zone of residents was 6.3 ㎍/m³, personal, indoor and outdoor concentrations were strongly correlated to each other. s-PMA detected in all subject samples was affected by personal exposure (p<0.05) and the level was different by age (p<0.01). Blood benzene was not affected by external benzene during these periods.