Compositions – Radioactive compositions – Nuclear reactor fuel
Patent
1980-07-14
1982-12-21
McCarthy, Helen M.
Compositions
Radioactive compositions
Nuclear reactor fuel
2041571P, 219 1055M, 264 05, 264 25, 423251, 423252, 423261, 423 15, 501152, 501155, G21F 908
Patent
active
043648592
ABSTRACT:
A method for the heat treatment of a radioactive substance by microwave power comprising preparing a nitrate solution of uranium, thorium, plutonium or a mixture thereof, and applying to the nitrate solution microwave energy sufficient to directly convert the nitrate solution into an oxide powder of uranium, thorium, plutonium or a mixture thereof, respectively. Such oxide powder is suitable for the manufacture of nuclear fuel pellets.
REFERENCES:
patent: 3067115 (1962-12-01), Clingman
patent: 3846520 (1974-11-01), Bruijin et al.
patent: 3862908 (1975-01-01), Fitch et al.
patent: 3883441 (1975-05-01), Murphy et al.
patent: 4221680 (1980-09-01), Hardwick et al.
patent: 4234550 (1980-11-01), DeHollander
patent: 4242220 (1980-12-01), Sato
Ohtsuka Katsuyuki
Ohuchi Jin
Takahashi Yoshiharu
Doryokuro Kakunenryo Kaihatsu Jigyodan
McCarthy Helen M.
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