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[1B10] α-emitting nuclides analysis of the stagnant water including sediments in Fukushima Daiichi NPS
(10) Chemical state analysis of α-emitting nuclide particles obtained from stagnant water sludge sampled from Unit #1 and centralized radioactive waste treatment facility
Keywords:Fukushima Daiichi Nuclear Power Station, Stagnant water, Elemental analysis, Chemical form
1号機原子炉建屋トーラス室及び集中廃棄物処理施設の滞留水に含まれる固形のα核種の化学状態(化学形)の把握を目的として、各建屋の滞留水スラッジから採取したα核種含有粒子(U含有粒子)のTEM-EDX分析を実施し、U含有粒子中のU検出部はいずれも立方晶UO2の化学形であることを確認した。
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