FORFARANDE FOR FRAMSTELLNING AV SINTRADE KERNBRENSLEKUTSAR

摘要

1393101 Uranium dioxide pellets UNITED KINGDOM ATOMIC ENERGY AUTHORITY 12 Jan 1973 [13 Jan 1972] 1586/72 Heading C1A The invention comprises pellets of UO 2 powder incorporating dextrin as a filler and a method of producing nuclear fuel pellets of low density which includes the steps of mixing UO 2 powder with dextrin powder, forming the mixture into pellets and sintering the pellets. In an example pellets of UO 2 of density 10À2 g./c.c. were obtained by using 1À2% of added dextrin.