Presentation Information

10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[3B05]OHI-4 Regarding the effect of zinc injection on reducing radiation source exposureEffect of reducing radiation doses in the working environment by injecting zinc into the primary coolant

MITSUNORI HANABATA¹, *TAKAHIRO SASAOKA¹, TOMOKAZU NAKAGAWA¹, MASAKI NISHINO¹, YASUHIRI TATEDA¹ (1. kepco)

Keywords:

primary coolant,zinc injection,Reduction of environmental dose,Reduction of exposure dose

Regarding zinc injection into the primary coolant, which is being implemented as a radiation exposure reduction measure at Unit 4 of the Ohi Nuclear Power Plant, we will introduce the results of the radiation source reduction effect and exposure dose from the start of injection to the latest operation cycle.

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