Title:
METHOD FOR PURIFYING WATER CONTAMINATED WITH RADIOACTIVE CESIUM
Document Type and Number:
WIPO Patent Application WO/2014/178380
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a method for purifying contaminated water containing radioactive cesium that makes it possible to selectively remove cesium from contaminated water that contains potassium, sodium, or the like and that can be safely performed without imposing a large burden on the natural environment. The method for purifying water containing radioactive cesium according to the present invention is characterized by comprising a step in which a salt of surfactin is added to contaminated water and caused to bond with radioactive cesium in order to obtain a cesium salt of surfactin.
More Like This:
Inventors:
YANAGISAWA SATOHIRO (JP)
IZUMIDA MASASHI (JP)
TAIRA TOSHIAKI (JP)
IMURA TOMOHIRO (JP)
KITAMOTO DAI (JP)
IZUMIDA MASASHI (JP)
TAIRA TOSHIAKI (JP)
IMURA TOMOHIRO (JP)
KITAMOTO DAI (JP)
Application Number:
PCT/JP2014/061888
Publication Date:
November 06, 2014
Filing Date:
April 28, 2014
Export Citation:
Assignee:
KANEKA CORP (JP)
NAT INST OF ADVANCED IND SCIEN (JP)
NAT INST OF ADVANCED IND SCIEN (JP)
International Classes:
G21F9/06
Domestic Patent References:
| WO2013065744A1 | 2013-05-10 |
Foreign References:
| JP2008512468A | 2008-04-24 | |||
| JP2014016301A | 2014-01-30 |
Attorney, Agent or Firm:
UEKI, Kyuichi et al. (JP)
Hisakazu Ueki (JP)
Hisakazu Ueki (JP)
Download PDF:
Previous Patent: HEAT-SHRINKABLE MULTILAYER FILM
Next Patent: PHARMACEUTICAL COMPOSITION FOR THE TREATMENT OF DIABETES
Next Patent: PHARMACEUTICAL COMPOSITION FOR THE TREATMENT OF DIABETES