Title:
放射性セシウム含有土壌の処理方法
Document Type and Number:
Japanese Patent JP6671856
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method for processing soil containing radioactive cesium that can reduce the amount of generation of wastes and can increase the efficiency of decontamination.SOLUTION: The method for processing soil containing radioactive cesium includes the steps of separating soil S containing radioactive cesium into several different types of soils S with different specific gravities with a heavy liquid L (step S1); and removing cesium from the different types of soils S with different specific gravities (step S2).SELECTED DRAWING: Figure 1
Inventors:
Inoue Yuki
Hideki Nakamura
Hiroko Abe
Naoki Tajima
Shuji Seki
Osamu Shibasaki
Hideki Nakamura
Hiroko Abe
Naoki Tajima
Shuji Seki
Osamu Shibasaki
Application Number:
JP2015079005A
Publication Date:
March 25, 2020
Filing Date:
April 08, 2015
Export Citation:
Assignee:
Toshiba Corporation
Toshiba Energy Systems Co., Ltd.
Toshiba Energy Systems Co., Ltd.
International Classes:
G21F9/28; B03B5/30; B03B9/00
Domestic Patent References:
| JP2013092428A | ||||
| JP2014070997A | ||||
| JP2013250253A | ||||
| JP6343948A | ||||
| JP2013178177A |
Foreign References:
| US5128068 |
Attorney, Agent or Firm:
Patent Business Corporation Sakura International Patent Office