• 제목/요약/키워드: IMO regulation

검색결과 112건 처리시간 0.027초

IMO 2020 황산화물 규제에 따른 항만지역 대기질 변화 특성 (Changes in the Air Quality of Port Areas Following the Implementation of the IMO 2020 Sulfur Limit)

  • 박정호
    • 한국환경과학회지
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    • 제30권11호
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    • pp.967-977
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    • 2021
  • From January 1, 2020, the International Maritime Organization has implemented a global regulation, known as IMO 2020, to reduce the sulfur content in fuel oil of ships from 3.5% to 0.5%. In this study, we used data from air monitoring stations to evaluate the change in air quality at New Port and North Port in Korea areas after the regulation was implemented. The concentration of SO2 and NO2 was higher in the port areas than in the surrounding areas due to exhaust gas from ships and vehicles. However, the SO2 concentration decreased by more than 50% in the port area, demonstrating the efficiency and positive effect of the IMO 2020 sulfur limit.

여객선 적용 Rule & Regulation (Rule & Regulation for Passenger Ship)

  • 이건호;장학수;주영렬
    • 대한조선학회 특별논문집
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    • 대한조선학회 2007년도 특별논문집
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    • pp.14-21
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    • 2007
  • A passenger ship is consist of five(5) constituents; passenger, sea, crew, port and ship itself and the rule & regulation which is applicable to passenger ship are differently required as their objects of constituents. the basic concept of rule & regulation can be defined all activities to keep safety of ship and her constituents. Especially, the rule & regulation for passenger ship design and construction shall be considered not only safety of ship itself but also safety of lives, so its are required more severe than commercial vessel. Recently, the IMO have finished the rule making work on the 'passenger ship safety' since it has been discussed last 2000 and next MSC meeting will be adopted the results. In this paper, the application method of rule & regulation are treated and the new rule which were made by IMO are introduced. The rule & regulation for passenger ship is one of the most important things. therefore, it is required to careful consideration to apply on the rule application.

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신 IMO 협약에 따른 에멀젼 분리형 선박용 유수분리기 영향인자에 관한 연구 (Study of factor of Bilge Separator for oily water emulsion conforming with new IMO regulation)

  • 임재동;박선정;박상호;김인수
    • 해양환경안전학회:학술대회논문집
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    • 해양환경안전학회 2006년도 춘계학술발표회
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    • pp.103-108
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    • 2006
  • 새롭게 적용되는 IMO 규정에 적합한 선박의 15ppm Bilge Separator를 개발하기 위하여 Bilge 폐수에 함유된 Emulsion 의 처리가 매우 중요하다. 에멀젼의 경우 그 안정성으로 인해 육상에서도 처리하기가 매우 까다로운데 본 연구에서는 화학적인 방법을 이용하여 Emulsion의 안정성을 파괴하여 처리하고자 하였다 파괴된 기름 입자는 서로 응집하여 부상처리 되는데, 선박은 특성상 장치의 설치장소가 협소하기 때문에 Bilge 폐수의 처리에 시간이 충분치 않다. 이러한 문제의 해결과 화학적 처리에 가장 기본이 되는 응집제의 선정과 기본적인 환경요인들을 결정하여 실험을 진행하였다. 실험결과 국내 제품 중의 응집제를 선정하였고 가장 응집 효과가 좋은 pH 영역과 응집제의 투여량을 결정하였으며 기초 실험을 통해 최적효율을 나타내는 부상방법을 결정하여 이를 바탕으로 Pilot Plant를 제작하여 에멀젼 함유 Bilge 폐수를 처리한 결과 IMO에서 정한 기준을 만족하는 결과를 얻을 수 있었다.

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Prospect on IMO's Performance Standards for Protective Coatings (PSPC) Regulation for Ship's Water Ballast Tanks

  • Baek, Kwang Ki
    • Corrosion Science and Technology
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    • 제7권4호
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    • pp.219-223
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    • 2008
  • In 2006, as a means to minimize early corrosion failure of ships, thus to enhance marine safety, International Maritime Organization (IMO), proposed a mandatory regulation for Performance Standards for the Protective Coatings (PSPC) for ballast tanks of newly built ships to satisfy 15 years of target useful life. In this regulation, several unprecedented strict rules are adopted as minimum, mandatory requirements for protective coatings of ship's water ballast tanks, and all type of ships sailing international sea are subjected to this regulation which is to be effective as early as June of 2008. The PSPC addresses many technical issues in the areas of surface pretreatment (primary and secondary), coating materials, coating application procedure and inspection as well as necessary documentation. The PSPC rules are new and unproven concepts, which calls for rigorous incorporation of reality-based evidences currently available, since there are no practical experiences in terms of the validity of the PSPC rules. There has been much controversy surrounding these regulations and considerable effort has been made by both shipyards and ship owners alike to achieve a performance standard for ballast tank coatings, which is acceptable to all. In this paper, the background and overview of the PSPC rules are given, and several issues in the PSPC are reviewed as a base to achieve robustness of the proposed PSPC, which will serve as a means to minimize early corrosion and to ensure 15 year target useful life of ships.

선박용 질소산화물(NOx) 저감장치 개발의 필요성 및 규제현황 (The need to develop Nitrogen Oxides(NOx) Reduction Equipment and Regulation in Marine)

  • 김성윤;김민
    • 한국연소학회:학술대회논문집
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    • 한국연소학회 2012년도 제44회 KOSCO SYMPOSIUM 초록집
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    • pp.69-74
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    • 2012
  • Looming global environmental pollution problems around the world movement to minimize the environmental pollution is actively taking place. International Maritime Organization (IMO) a significant portion of the marine pollution by exhaust gases emitted from vessel considered, and accordingly developed around the ship and ship-related environmental regulations, emission standards are going to strengthen gradually, the development of environmentally friendly vessels and equipment is proceeding actively.

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MONITORING THE BAY OF BENGAL AS A BALLAST WATER EXCHANGEABLE SEA USING MODIS/AQUA

  • Kozai, Katsutoshi;Ishida, Hiroshi;Okamoto, Ken;Fukuyo, Yasuyo
    • 대한원격탐사학회:학술대회논문집
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    • 대한원격탐사학회 2006년도 Proceedings of ISRS 2006 PORSEC Volume I
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    • pp.483-486
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    • 2006
  • The study describes the monitoring of the Bay of Bengal as a ballast water exchangeable sea using MODIS/Aqua-derived diffuse attenuation coefficient (K(490)) synchronized with in situ ballast water sampling and analysis along the LNG carrier's route between Japan and Qatar from 2002 to 2005. Based on the relationship between K(490) and corresponding in situ plankton cell densities, the Bay of Bengal is recognized as a ballast water exchangeable sea to meet the regulation of ballast water performance standard of International Maritime Organization (IMO). Furthermore the Bay of Bengal with more than 200m depth and more than 200 nautical mile distance from shore is extracted based on the regulation of ballast water exchange area of IMO. However, an anomalously high K(490) area is found off the coast of Sri Lanka during the northeast monsoon in 2005, which corresponds higher cell densities than the criterion set by the regulation of IMO. The phenomenon of high cell density in the Bay of Bengal seems to be related with the phytoplankton bloom during the northeast monsoon. Seasonal and annual variability of phytoplankton bloom will be investigated to establish an early routing system for avoiding the high cell density area in advance.

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선박에 대하여 변화되는 환경규제와 대응책 (Environmental Regulation for ships)

  • 박상호;김인수
    • 한국항해항만학회지
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    • 제28권8호
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    • pp.767-773
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    • 2004
  • 국제해사기구(International Maritime Organization : IMO)에서는 선박에서 발생되는 오염물질 등에 대한 규제강화를 위하여 최근 새로운 해사환경협약의 채택 및 발효를 강력히 추진하고 있다. 우리나라는 국제해사기구의 A그룹 이사국으로서의 국제적인 위상과 해양환경 보호를 위하여 현재 발효되고 추진 중에 있는 협약들에 대한 연구와 대처를 효과적으로 하여야 한다. 이 논문은 해양관련 환경규제협약인 패기오염방지협약, 선박의 유해방오도료 사용규제협약, 밸러스트수 배출규제협약, 선박으로부터 오수에 의한 오염방지를 위한 협약 등의 주요 현안을 파악하고 분석하여 이에 따른 대응책을 제시하고자 한다.