16.07.2013 Views

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

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

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

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!