• 제목/요약/키워드: oil spill recovery

검색결과 35건 처리시간 0.023초

해상방제능력 향상을 위한 대형 방제선 도입의 필요성과 운용에 관한 연구 (Study on Need and Use to Large Oil Recovery Vessels for Progress Response Capability on Sea)

  • 문정환;윤종휘
    • 한국항해항만학회:학술대회논문집
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    • 한국항해항만학회 2009년도 공동학술대회
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    • pp.13-14
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    • 2009
  • 2007년 우리나라 서해에서 발생한 Hebei Spirit호 사고와 1997년 일본의 Nakhodka호 유출사고, 2002년 스페인의 Prestige호 유출사고 등 재난적 유류유출사고를 통해서 대형 방제선박의 필요성을 확인하고, 대형 방제선의 도입과 도입이후, 방제 외 활용방안을 제시함으로 빈번하지는 않지만 천문학적 피해를 발생하는 재난적 유류유출사고에 효율적이고 효과적으로 대응하고자 한다.

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환경오염방지 유출오일 회수용 자기흡착제의 재생회복 특성 (Reclaiming property of magnetic adsorbent for oil spill recovery and pollution control)

  • Soh, Dea-Wha;George, Ksandopulo;Lim, Byong-Jae;Nina, Mofa;Tlek, Ketegenov
    • 한국전기전자재료학회:학술대회논문집
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    • 한국전기전자재료학회 2001년도 추계학술대회 논문집 Vol.14 No.1
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    • pp.296-299
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    • 2001
  • Data on the oil spill recovery from the water surface by light floating electromagnetic plants using a new magnetic adsorbent are given. The feasibility scope for further oil recovery from such gathered mixtures(oil + adsorbent), reuse of this magnetic adsorbent and its property reclaiming and recycling were shown. The basic conception of the oil spill recovery and efficiency of this method were set forth.

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환경오염방지 유출모일 회수용 자기흡착제의 재생회복 특성 (Reclaiming property of magnetic adsorbent for oil spill recovery and pollution control)

  • Soh, Deawha;George, Ksandopulo;Lim, Byongjae;Nina, Mofa;Tiek, Ketegenov
    • 한국전기전자재료학회:학술대회논문집
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    • 한국전기전자재료학회 2001년도 추계학술대회 논문집
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    • pp.296-299
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    • 2001
  • Data on the oil spill recovery from the water surface by light floating electromagnetic plants using a new magnetic adsorbent are given. The feasibility scope for further oil recovery from such gathered mixtures(oil+adsorbent), reuse of this magnetic adsorbent and its properly reclaiming and recycling were shown. The basic conception of the oil spill recovery and efficiency of this method were set forth.

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위해도 기반 해상기름회수능력 배치모델 적용 및 유효성 평가 (Application and Assessment on the Effectiveness of the Hazard-Based Deployment Model for Oil Recovery Capacity on Water)

  • 하민재;문정환;윤종휘
    • 해양환경안전학회지
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    • 제20권5호
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    • pp.486-490
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    • 2014
  • 본 연구에서는 계층분석과정(AHP)을 이용한 위해도 기반 지역별 기름회수능력 설정 방법을 모델화하여 제시하였으며, 제시된 모델을 적용하여 지역별 기름회수능력을 설정하였다. 모델을 적용하여 설정된 지역별 기름회수능력의 유효성을 확인하기 위해 최대오염사고의 발생이 가능한 지역 중 해상방제장비 동원측면에서 상대적으로 불리한 대산 태안 평택지역에 최대오염사고를 가정하여 각 지역에 배치된 해상방제장비를 동원하여 해상 기름회수작업을 수행하는 시뮬레이션을 실시하였다. 시뮬레이션 결과 사고해역에서 3일 동안 해상에서 회수 가능한 기름의 양은 $15,841k{\ell}$로 계산되었는데, 이는 해상 기름회수 목표량인 $15,000k{\ell}$를 충족시키는 결과로 본 연구에서 제시된 모델이 실행 가능한 것으로 확인되었다.

벨트식 유회수기의 회전방향이 유회수율에 미치는 영향에 관한 실험적 연구 (An experimental study for the effect of rotational direction on the recovery rate of spilled oil using a belt skimmer)

  • 송동업;윤경환
    • 대한기계학회논문집B
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    • 제21권5호
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    • pp.679-690
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    • 1997
  • Oil spill over the sea and the river become a serious problem in these days. Two different approaches are used to clean up the spilled oil by means of chemical dispersion and mechanical devices. If it is possible, removing spilled oil using mechanical devices are highly desirable in order not to worry about the secondary contamination from chemical treatment. One of the major unsolved problems using mechanical devices has been the recovery of highly viscous oil spill. So, the systematic experimental data for treating very viscous oil are still wanting. In the present study a series of experiments were carried out to study the effect of the rotational direction of the belt skimmer on the rate of oil recovery using Bunker C oil. Three different situations, namely, upward, downward and up-and-downward pickup rate have been investigated for variable belt speed. The results showed that the rate of oil recovery for downward pickup was much higher than that for upward pickup. The major mechanism to recover the oil using a belt skimmer has been confirmed that oil sticks to the belt surface while moving to the water rather than moving upward. For the removal of spilled oil the optimal belt speed under the present experimental conditions was found to be about 200 ~ 270 mm/s just before the starvation started. The present experimental results would provide the basis for understanding the performance characteristics and physics of various types of skimmers.

Construction of Oil-Spill Warning System based on Remote Sensing/Numerical Model and Its Application to the Natural Resource Damage Assessment and Restoration System

  • Goto, Shintaro;Kim, Sang-Woo
    • 대한원격탐사학회:학술대회논문집
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    • 대한원격탐사학회 1999년도 Proceedings of International Symposium on Remote Sensing
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    • pp.243-248
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    • 1999
  • From the lessons after the Nakhodka oil-spill in Jan. 1997, oil slick detection by using remote sensing data and assimilating the data to the simulation program is important for monitoring the oil-drift pattern. For this object, we are going to construct the oil-spill warning system for estimating the oil-drift pattern using remotesensing/numerical simulation Model. Additionally we plan to use this system for restorating oil-spill damage domestically, such as estimating the ecological damage and making the priority fur restorating the oil-spilled shoreline. This report is intended to summarize the role of geo-informatics in the oil spill accident by not only paying attention to the effect of information provision/information management via the map, but also reporting the interim result in part based on the details discussed in the processes of recovery support and environmental impact assessment during the Nakhodka's accident.

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부산해역에서의 해양오염방제장비의 필요수량에 관한 연구 (A Study on the Required Stockpiles of Marine Oil Spill Response Equipments in the Busan Area)

  • 윤종휘;윤혁수;김동선
    • 해양환경안전학회지
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    • 제8권1호
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    • pp.139-148
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    • 2002
  • As the Busan harbor is getting susceptible to oil Pollution. the authors analyze the historical records of oil spill accidents and investigate the shoreline features. In addition. we evaluate the response capabilities and compute the required stockpiles of marine oil spill response with the worst case scenario in this area. As a result, it is shown that the recommendable oil spill response is to contain and mechanically recover all oils at sea surface in winter. while chemical dispersants can be used in summer with mechanical containment and recovery, and it is also found that off-shore booms of 3,000m and off-shore skimmers of 986MT/hour recovery rate should be stockpiled with 10,000∼60,000 liters of concentrate chemical dispersant and small amount of synthetic organic sorbents for possible use.

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Physical and Mental Health of Disaster Victims: A Comparative Study on Typhoon and Oil Spill Disasters

  • Chung, Soon-Dool;Kim, Eun-Jeong
    • Journal of Preventive Medicine and Public Health
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    • 제43권5호
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    • pp.387-395
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    • 2010
  • Objectives: The purpose of this study was to compare the physical and mental health status of disaster victims according to disaster types, such as a typhoon disaster and an oil spill disaster, and to suggest adequate health care services for them. Methods: A total of 484 people who suffered disasters were selected for this study, and data were collected from July to August, 2008. The data-set for this study included 286 victims of typhoon disasters in Jeju and Jeollanamdo district in South Korea, and 198 victims of the oil spill disaster in Taean. Physical health status was measured using revised Patient Health Questionnaire and mental health status was measured using the Korean version of 'Post-traumatic Diagnostic Scale'. Results: According to the comparative analyses of typhoon disaster victims and oil spill disaster victims, poorer physical health outcomes were shown among the oil spill disaster victims when compared to the typhoon disaster victims. Also, the oil spill disaster victims showed symptoms of depression, anxiety, and post-traumatic stress disorder, at rates higher than those found among the typhoon disaster victims. Conclusions: These findings suggest that there is a need to provide adequate physical and mental health-related care services for oil spill disaster victims. The seriousness of oil spill disaster should be realized and reconsidered in developing recovery strategies and disaster preparedness for physical and mental health services.

Vortex-Disc형 유회수기의 성능평가 (Performance Test of Vortex-Disc Skimmers)

  • 유정석
    • 한국해양환경ㆍ에너지학회지
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    • 제2권2호
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    • pp.95-102
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    • 1999
  • Various types of oil response equipments and oil recovery vessels are being developed in Korea from the 1990s to respond nil spill accidents. It should be considered prior to the selection of the oil skimmers to make the oil recovery system more efficient at early stage of oil spill accidents. Rotating baldes of vortex skimmer beneath the water surface concentrate oil and draw it into the weir, where it flows to a collection sump. In this study a recently developed Vortex-Disc skimmer(model : VDS-50) is introduced and the performance test results for the skimmer are discussed.

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유증기 방폭 장치를 적용한 해상 오일 유출 회수장치(Oil skimmer)에 대한 실험적 연구 (Experimental Study on Marine oil Skimmer Applying the Vapor Explosion-proof Equipment)

  • 함성훈;정찬섭
    • 한국가스학회지
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    • 제19권6호
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    • pp.105-109
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    • 2015
  • 본 연구는 해상 유류오염사고가 발생한 경우 효율적인 방재 작업을 수행하기 위하여 개발된 오일 회수장치로서, 오일 회수장치를 통하여 해상에 유출된 기름을 높은 회수율로 신속하게 처리하는 것을 목표로 한다. 오일 회수장치는 기존의 흡착포 및 유류처리제를 이용한 정화 방식에서 발생하는 2차 오염을 방지할 수 있으며 오일 회수율 또한 우수한 특징을 가진다. 또한 유증기에 의한 폭발 방지 기구를 채택하여 오일 회수 작업시 발생할 수 있는 위험 요소를 제거 하였다.