Tag "krypton-85"

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Core removing struggle Plant hazard

Tepco to inject nitrogen gas into the suppression chamber of reactor2 as well, “Kr-85 and Hydrogen gas increase”

According to the mid/long term roadmap of Tepco released on 12/25/2012, increase of Kr-85 and hydrogen gas has been observed in PCV of reactor2. Kr-85 and hydrogen gas are fission

Plant hazard

[Column] 3 facts to support the hypothesis that fractured nuclear fuel is in individual stages of nuclear reaction

This is not a widely known fact but 12/17/2012 was a historical day of Fukushima plant. In the evening of that day, the RPV temperature want higher than the temperature

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Density of Krypton85 is more than 9 times much as before in reactor1

Increase of Krypton 85 is detected in PCV of reactor1, which suggests nuclear fission is on-going. (cf. Intermittent increase of Krypton-85 to suggest on-going nuclear fission in reactor1) Tepco announced

Core removing struggle Plant hazard

Intermittent increase of Krypton-85 to suggest on-going nuclear fission in reactor1

Intermittent increase of Krypton-85 was observed in reactor1. Tepco suddenly reported they examined the density of krypton-85 and hydrogen gas. This was the first time for them to announce Krypton-85