Title:
廃棄物収容容器及び廃棄物監視システム
Document Type and Number:
Japanese Patent JP6887362
Kind Code:
B2
Abstract:
To suppress the functional degradation of a container while allowing a long-term monitor.SOLUTION: A waste storage 1 includes: a canister 2 made of carbon steel, the canister sealing a vitrified waste 300; and an artificial barrier 3 covering the outer surface 2c of the canister 2, the barrier being made of a bentonite-based material containing montmorillonite. The artificial barrier 3 includes: an Eu block B1 containing europium for interlayer positive ions of the montmorillonite; and an Na block B2 containing sodium for interlayer positive ions of the montmorillonite.SELECTED DRAWING: Figure 4
Inventors:
Ichizo Kobayashi
Application Number:
JP2017224690A
Publication Date:
June 16, 2021
Filing Date:
November 22, 2017
Export Citation:
Assignee:
Kashima Construction Co., Ltd.
International Classes:
G21F9/36; B65D90/02; B65D90/50
Domestic Patent References:
| JP2253197A | ||||
| JP2007298319A | ||||
| JP213899A |
Foreign References:
| US4321158 | ||||
| US4430256 | ||||
| WO2009153957A1 |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Hiroshi Kondo
Hideki Komatsu
Yoshiki Kuroki
Hiroshi Kondo
Hideki Komatsu