• Title/Summary/Keyword: 유출유 감식

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The Study for Identification of waterborne Spilled Oil by Fast Gas Chromatography (Fast GC를 이용한 해상유출유 감식ㆍ분석 기법 연구)

  • Chung J. W.;Lee W.S.;Yoon J. Y.;Kim H. G.
    • Journal of the Korean Society for Marine Environment & Energy
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    • v.7 no.3
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    • pp.122-130
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    • 2004
  • Crude oil is complex mixture of thousands of different organic compound formed from a variety of organic materials that are chemically converted under differing geological conditions over long periods of time. Also oil composition varies according to crude source, refining, processing, handling and storage. The oil fingerprint method is application of specific knowledge of petrochemicals and use of sophisticated analytical equipment and techniques to identify the source(s) of oil pollution. KNMPA currently utilizes three primary analytical techniques: Gas Chromatography (GC), Fluorescence Spectroscopy(FL) and Infrared Spectroscopy(IR). Of all these techniques, GC technique are most widely used. Gas Chromatography is used as a primary analytical method because high reliableness, high separating efficiency and repeatability, but it is timeconsumable. The study results of identification of waterborne spilled oil by Fast Gas Chromatograph method showed that analytical time is cut down to 30minutes in comparison with packed column method and chromatograms represent high resolution and high repeatability.

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Introduction of Korea Oil Identification System(KOIS) (우리나라의 해상유출물질 감식.분석기법 연구)

  • Lee, Y.S.;Lee, S.J.;Kim, C.S.;Oh, H.J.;Kim, H.G.
    • Proceedings of KOSOMES biannual meeting
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    • 2006.05a
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    • pp.85-92
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    • 2006
  • Crude oil is complex mixture if thousands of different organic compound formed from a variety of organic materials that are chemically converted under differing geological conditions over long periods of time. Also oil composition varies according to crude source, refining, processing, handling and storage. The oil fingerprint method is application if specific knowledge of petrochemicals and use if sophisticated analytical equipment and techniques to identify the source(s) if oil pollution. KCG currently utilizes four primary analytical techniques: Gas Chromatography (GC), Fluorescence Spectroscopy(FL), Infrared Spectroscopy(IR) and Gas Chromatography mass spectrometer(GC/MS). Of all these techniques, GC technique are most widely used Gas Chromatography is used as a primary analytical method because high reliableness, high separating efficiency and repeatability.

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Application of the Latest European Standard(EN 15522-2) for Marine Oil Spill Analysis: A Study on its Effectiveness in Analyzing Samples from Korean Incidents (해양 기름유출사고 분석을 위한 최신 유럽표준(EN 15522-2) 적용: 한국 사고 샘플 분석의 효율성에 관한 연구)

  • Youjeong Park;Duwon Lee;Heejin Lee
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.30 no.1
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    • pp.58-64
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    • 2024
  • Approximately 250 marine oil spill accidents have occurred in Korea, with profound impact on local communities and the environment. The restoration process necessitates significant resources and costs to return affected areas to their pre-accident state. In accordance with the polluter pays principle, compensation is demanded from polluter, as stipulated in both international conventions and national laws. Consequently, investigations are conducted to determine civil and criminal liability. As the importance of investigation actors in oil spill accidents increases, standards such as CEN 15522-2 and ASTM D 3248 are employed to determine the similarity between the spilled oil and the oil of the suspected ship. Among these standards, CEN 15522-2, the most actively used European standard, underwent its third revision and is now known as EN 15522-2, as of 2023. This study used EN 15522-2 to analyze samples from marine oil spill accidents that occurred in Korea. The results indicated that, considering the characteristics of domestic spills where light fuel oil spills account for more than 40%, the application of EN 15522-2, which includes low-boiling point substances such as Adamantanes, was confirmed to be highly effective.

Study for Oil Spill Source Identification by Comprehensive Two Dimensional Gas Chromatography (2차원 가스크로마토그래프를 이용한 해상유출유 감식기법 연구)

  • Lee, Y.S.;Lee, S.J.;Kim, C.S.;Oh, H.J.;Kim, H.G.
    • Proceedings of KOSOMES biannual meeting
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    • 2006.11a
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    • pp.169-174
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    • 2006
  • A distinctive difference of hydrocarbon in crude oil and petroleum products exists. Depending on the origin where it comes from, crude oil shows its own unique pattern which is different from petroleum products containing characteristics according to their operating process and production period. A process of mixing behavior in a tank containing residual amounts of oil draws its own pattern when analysis is conducted. The analytical process described above is named oil fingerprint method. This study investigates an effectiveness of the method for comparing data sets produced by conventional gas chromatography with mass spectrometer (GC/MS) and comprehensive two-dimensional gas chromatography (GC X GC) which is known as powerful new technology for chemical analysis.

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