Title:
A processing unit and a disposal method of radioactive contaminated water
Document Type and Number:
Japanese Patent JP6258086
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a treatment device that removes chloride, at a low cost and a high level, from radioactive contaminated water comprising radioactive material and chloride.SOLUTION: The treatment device comprises lead addition means 2 for adding a lead compound to radioactive contaminated water PW comprising chloride to separate it into first contaminated water and lead chloride precipitate, and silver addition means 3 for adding a silver compound to the first contaminated water discharged from the lead addition means 2 to separate it into second contaminated water and silver chloride precipitate.
Inventors:
Naoki Ogawa
Hama guchi Ryokichi
You Yokoyama
Yoshihito Shimizu
Takashi Shimada
Shun Shibayama
Kazumasa Suyama
Koichi Kakiki
Hama guchi Ryokichi
You Yokoyama
Yoshihito Shimizu
Takashi Shimada
Shun Shibayama
Kazumasa Suyama
Koichi Kakiki
Application Number:
JP2014052775A
Publication Date:
January 10, 2018
Filing Date:
March 14, 2014
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
G21F9/10; C22B7/00; C22B11/00; C22B13/00; G21F9/06; G21F9/08
Domestic Patent References:
| JP2013148365A | ||||
| JP7263414A | ||||
| JP200950796A | ||||
| JP201416210A | ||||
| JP5231300A |
Foreign References:
| US4874485 |
Other References:
高崎康志 他,電解酸化法および沈殿法による硫酸亜鉛溶液中の塩化物イオンの除去,素材物性学雑誌,2003年12月,vol.16, no.2,pp.86-92
Attorney, Agent or Firm:
Hiroaki Sakai
Jun Takamura
Jun Takamura
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