JAEA-Testing-2011-007.pdf:46.74MB - 日本原子力研究開発機構
JAEA-Testing-2011-007.pdf:46.74MB - 日本原子力研究開発機構
JAEA-Testing-2011-007.pdf:46.74MB - 日本原子力研究開発機構
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Transfer the precipitate to<br />
the filter using a ladle<br />
<strong>JAEA</strong>-<strong>Testing</strong> <strong>2011</strong>-007<br />
<strong>JAEA</strong>-<strong>Testing</strong> <strong>2011</strong>-007<br />
Treatment of precipitate left on the bottom of<br />
the plastic tank<br />
Wipe with waste cloth<br />
Cover the filters with a sheet with a blue sheet and keep it for one night as shown<br />
in the photo below. The next day, measure the radioactivity of the filtrated water<br />
in the tray. Write down the results in the form, Record 11: Radioactivity<br />
concentration in the water after filtration using a filter with a filter cloth. When<br />
the radioactivity concentration is lower than the criteria for discharge, then<br />
discharge the water in the tray.<br />
Wash inner wall of the tank<br />
with a small volume of tap<br />
water and using a deck brush<br />
Wash with a small volume<br />
of tap water as appropriate.<br />
- 148 -<br />
- 148 -<br />
Take out with a ladle<br />
Transfer to the filter<br />
Scoop with a dustpan