Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Radioactive metal
Patent
1996-09-04
1998-05-26
Mai, Ngoclan
Chemistry of inorganic compounds
Treating mixture to obtain metal containing compound
Radioactive metal
423134, 976DIG391, 75593, C01F 300
Patent
active
057582548
ABSTRACT:
The invention provides a method for recovering metal beryllium from waste beryllium that has become radioactive in the reaction with neutrons, by converting the radioactive beryllium to halogenated beryllium with a halogen gas such as chlorine, bromine or iodine, and subsequently submitting the halogenated beryllium to thermal decomposition. In this way, the invention allows effective recovery of metal beryllium from waste, radioactive beryllium, thereby reducing production of radioactive wastes and ensuring an economical use of natural resources.
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Hasegawa Yoshio
Kawamura Hiroshi
Sakamoto Naoki
Takeuchi Taketoshi
Tatenuma Katsuyoshi
Japan Atomic Energy Research Institute
Mai Ngoclan
NGK Insulators Ltd.
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