title: Na{sup 24} ACTIVITY IN THE HFIR PRIMARY COOLANT WATER creator: McLain, H A contributor: U.S. Atomic Energy Commission publisher: Oak Ridge National Laboratory date: 1960-06-01 language: English description: Sodium-24, produced by the Al (n, alpha )Na/sup 24/ reaction, has been found in the coolant of reactors using aluminum-clad fuel elements. Methods of calculating the activity due to scdium-24 are outlined. This activity was calculated to be normally 1.4 x 10/sup 5/ to 6 x 10/sup 5/ disintegrations per min per ml. The Na/sup 24/ isotope disintegrates with 2.76- snd 1.38-Mev gammas. (B. O. G.) subject: Radioactivity subject: Reactor Technology subject: Aluminum subject: Water Coolant subject: Hfir subject: Sodium 24 subject: Nuclear Reactions subject: Fuel Cans subject: Reactors source: Other Information: Orig. Receipt Date: 31-DEC-60 type: Report format: 8 p. format: Text identifier: rep-no: CF-60-6-75 identifier: doi: 10.2172/4154073 identifier: osti: 4154073 identifier: https://digital.library.unt.edu/ark:/67531/metadc864915/ identifier: ark: ark:/67531/metadc864915