• Title/Summary/Keyword: 폐기물 선정

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Leaching Characteristics of Unregulated Heavy Metals in Specified Wastes (지정폐기물 중 미규제 중금속류의 용출 특성)

  • Jeon, Tae-Wan;Shin, Sun-Kyoung;Lee, Jeong-Ah;Kim, Hyoung-Seop
    • Journal of Korean Society of Environmental Engineers
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    • v.30 no.2
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    • pp.213-217
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    • 2008
  • The objective of this research is to investigate the leaching characteristics of unregulated heavy metals such as Ni, Zn, Ba, Be, Sb, Se, V in specified waste. 108 waste samples which were taken from the representative facilities emitting hazardous substances, were analyzed. The rate of leaching of heavy metal was measured using an official test method. From the results, wastewater treatment sludge and dust contained much Ni, and Zn was detected in all samples. Dust and waste catalyst producted from petroleum-refining process tended to reveal V in high concentration. Ba, Be, Sb, Se showed low concentration, but require additional analyses of waste generated at different industries.

A Study on Technical Criteria of the Transport Vessel for Radioactive Wastes (방사성폐기물 수송선박의 기술기준 분석)

  • Lee, Heung-Young;Chung, Sung-Hwan;Park, Yoon-Gyu;Yoon, Suk-Joong;Nam, Jang-Soo
    • Journal of Radiation Protection and Research
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    • v.20 no.4
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    • pp.285-296
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    • 1995
  • The site of Korea Final Repository, KFR, to collect and dispose of radioactive wastes produced in nuclear power plants will be selected to seaside. As all the radwastes stored temporarily in the site of power plants should be transported by the sea, Nuclear Environmental Management Center, NEMAC, of Korea Atomic Energy Research Institute, KAERI, has been developing the sea transport system to secure safe and efficient transportation of the radwastes from the power plant sites to the final repository. Investigating the status of advanced techniques of foreign countries for transport vessels and considering inland circumstances, the technical criteria of the transport vessel have been suggested in this study. Therefore, all the radwastes will be transported safely by the sea, without releasing any radioactive material to environment even in the case of accident.

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