Host: The Japan Society of Mechanical Engineers
Name : Proceedings of FDR2022 International Topical Workshop on Fukushima Decommissioning Research
Date : October 14, 2022 - October 17, 2022
In order to retrieve the fuel debris from the Fukushima Daiichi NPP safely, risks such as α particle dispersion must be considered. In this paper, a new method for a large-scale fuel debris retrieval by using Geopolymer (hereinafter referred to as GP) studied is summarized.
This paper also includes a new disposal concept for various radioactive wastes and the barrier material performance as wastes when using GP. As a result of the evaluation, it was concluded that the method using GP might be effective in the process from fuel debris retrieval to waste disposal.