Back to results
US 9,437,338 B2Granted
Solidification method of radioactive waste
AssigneeKabushiki Kaisha Toshiba
InventorsAkio Sayano, Shohei Kawano, Yoshiyuki Kawaharada, Masamichi Obata, Hirotada Hayashi, Yusuke Nohara
Life of this patent
Estimating the term…
Abstract
A solidification method of radioactive waste is provided, including kneading a binder and an inorganic adsorbent to obtain a kneaded object, the in organic adsorbent included radionuclides; extruding the kneaded object to obtain an extruded material object; cutting the extruded material object to obtain at least one extruded material block; and firing the at least one extruded material block to solidify the at least one extruded material block.
Claims6
A solidification method of radioactive waste, comprising:
- preparing an inorganic adsorbent absorbed with a radionuclide;
- kneading a binder and the inorganic adsorbent absorbed with the radionuclide to obtain a kneaded object;
- extruding the kneaded object to obtain an extruded material object;
- cutting the extruded material object to obtain at least one extruded material block;
- and
- firing the at least one extruded material block to solidify the at least one extruded material block.
3 more elements
Dependencies are inferred from the claim text.