(19)
(11) EP 0 155 418 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
20.11.1986 Bulletin 1986/47

(43) Date of publication A2:
25.09.1985 Bulletin 1985/39

(21) Application number: 84303715

(22) Date of filing: 04.06.1984
(84) Designated Contracting States:
DE FR GB SE

(30) Priority: 06.12.1983 JP 22909183

(71) Applicant: MITSUBISHI JUKOGYO KABUSHIKI KAISHA
 ()

(72) Inventors:
  • Sato, Koei c/o Mitsubishi Jukogyo K. K.
     ()
  • Yamauchi, Noriyuki c/o Mitsubishi Jukogyo K. K.
     ()
  • Hirayama, Toshihiko c/o Mitsubishi Jukogyo K. K.
     ()

   


(54) Method of volume-reducing disposal of radioactive wastes


(57) @ In a method of disposal of radioactive waste involving volume reduction, a product containing radioactive material obtained as a result of the treatment, such as by drying, calcination and or incineration, of radioactive waste liquid and or combustible solid, is mixed in an appropriate proportion with waste product comprising glass fibers having radioactive material adherent thereto, both wastes being generated from an atomic energy installation, and the mixture is melted by heating to be converted, on subsequent cooling, into an integrated stable solidified mass.






Search report