RADIATION PROTECTION BULLETIN ›› 2015, Vol. 35 ›› Issue (2): 16-20.

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Development of In-service Chemical Decontamination Technologies forPWR NPPs

Liu Bin, Li Xinmin, Song Lijun, Zheng Wenyuan   

  1. Liu Bin, Li Xinmin, Song Lijun(Suzhou Nuclear Power Research Institute, Jiangsu Suzhou, 215004)
    Zheng Wenyuan(Daya Bay Nuclear Power Operations and Management Co.,Ltd., Shenzhen, 518124)
  • Received:2015-02-20 Online:2015-04-20 Published:2025-02-11

Abstract: With respect to contaminations commonly found in the primary loop and auxiliary systems of PWR NPPs, typical in-service chemical decontamination technologies in the world are briefly reviewed, including HP/CORD-UV, AP-CITROX, CAN-DEREM, LOMI, and E MMAC. The formulation, process, material compatibility, waste treatment, and potential risk related are carefully evaluated. Suggestions are provided for the development and applicationof these technologies.

Key words: NPPs, Chemical decontamination, Radiation protection, Collective dose

CLC Number: 

  • TL944