• Title/Summary/Keyword: oil spill recovery

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

  • Moon, Jung-Hwan;Yun, Jong-Hwui
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2009.06a
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    • pp.13-14
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    • 2009
  • Needs of Large Oil Recovery Vessels will be checked by Hebei Spirit Oil Spill in Korea in 2007, Nakhodka Oil Spill in Japan in 1997, Prestige Oil Spill in Spain in 2002. and offer a efficient proposals for practical use besides Catastrophic Oil Spill Response.

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

  • Soh, Dea-Wha;George, Ksandopulo;Lim, Byong-Jae;Nina, Mofa;Tlek, Ketegenov
    • Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference
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    • 2001.11b
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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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Reclaiming property of magnetic adsorbent for oil spill recovery and pollution control (환경오염방지 유출모일 회수용 자기흡착제의 재생회복 특성)

  • Soh, Deawha;George, Ksandopulo;Lim, Byongjae;Nina, Mofa;Tiek, Ketegenov
    • Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference
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    • 2001.11a
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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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Application and Assessment on the Effectiveness of the Hazard-Based Deployment Model for Oil Recovery Capacity on Water (위해도 기반 해상기름회수능력 배치모델 적용 및 유효성 평가)

  • Ha, Min-Jae;Moon, Jung-Hwan;Yun, Jong-Hwui
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.20 no.5
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    • pp.486-490
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    • 2014
  • In this study, the Hazard-based model to decide regional oil recovery capacity by using AHP is suggested and regional oil recovery capacity is calculated by applying the model. The simulation for oil recovery capacity by mobilization of regional oil recovery equipments is carried out to verify the availability of the model. The worst oil spill accident in Daesan Taean Pyeongtaek region, which is located in geographically disadvantageous position among the regions that the worst oil spill accident may occur, is supposed for the simulation. As a result of simulation, the quantity of oil that can be recovered for three days on the scene of oil spill accident is worked out as $15,841k{\ell}$, which can satisfy the goal of national oil recovery capacity for the worst oil spill accident, therefore the model is verified as practicable.

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

  • Song, Dong-Eop;Yun, Gyeong-Hwan
    • Transactions of the Korean Society of Mechanical Engineers B
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    • v.21 no.5
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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
    • Proceedings of the KSRS Conference
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    • 1999.11a
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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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A Study on the Required Stockpiles of Marine Oil Spill Response Equipments in the Busan Area (부산해역에서의 해양오염방제장비의 필요수량에 관한 연구)

  • 윤종휘;윤혁수;김동선
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.8 no.1
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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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    • v.43 no.5
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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.

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

  • Yu J.S.
    • Journal of the Korean Society for Marine Environment & Energy
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    • v.2 no.2
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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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Experimental Study on Marine oil Skimmer Applying the Vapor Explosion-proof Equipment (유증기 방폭 장치를 적용한 해상 오일 유출 회수장치(Oil skimmer)에 대한 실험적 연구)

  • Ham, Seong-Hun;Jung, Chan-sub
    • Journal of the Korean Institute of Gas
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    • v.19 no.6
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    • pp.105-109
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    • 2015
  • In this paper is proposed for the oil return device developed to perform efficient emergency operation in the event the sea oil spill. Oil recovery apparatus for spilled oil on marine aims to quickly purged with high recovery. Oil recovery apparatus can prevent secondary pollution which may occur in the purification method using the adhesion agent and chemicals. Also it has excellent properties oil recovery. Adopted by the vapor explosion-proof mechanism to remove the risks that may occur during oil recovery operations.