Fissile material definition

Fissile material means the radionuclides uranium-233, uranium-235, plutonium-239, and plutonium-241, or any combination of these radionuclides. "Fissile material" means the fissile nuclides themselves, not material containing fissile nuclides. Unirradiated natural uranium and depleted uranium and natural uranium or depleted uranium, that has been irradiated in thermal reactors only, are not included in this definition. Certain exclusions from fissile material controls are provided in 10 CFR 71.15.
Fissile material means the radionuclides ura- nium−233, uranium−235, plutonium−239 and plutonium−241, or any combination of these radionuclides. Fissile material means the fissile nuclides themselves, not material containing fissile nuclides. Unirradiated natural uranium and depleted uranium, and natural uranium or depleted uranium that has been irradiated in thermal reactors only are not included in this definition.
Fissile material means uranium-233, uranium-235, plutonium-239 and plutonium- 241 or any combination of these radionuclides.

Examples of Fissile material in a sentence

  • No claim is made for the package integrity under accident conditions, therefore it will be appropriate to assume that the Fissile material in a Group of packages is entirely free to combine and assume the most reactive configuration, with ingress of water.


More Definitions of Fissile material

Fissile material means the radionuclides uranium-233, uranium-235, plutonium-239, and plutonium-241, or any combination of these radionuclides. Fissile material means the fissile nuclides
Fissile material means uranium 233, uranium 235, plutonium or any material containing these substances or any other material that may be declared as such by notification by the Central Government;
Fissile material means plutonium-238, plutonium-239, plutonium-241, uranium-233, uranium-235, or any combination of these radionuclides. Unirradiated natural uranium and depleted uranium, and natural uranium or depleted uranium that has been irradiated in thermal reactors only are not included in this definition.1/
Fissile material means the radionuclides urani- um-233, uranium-235, plutonium-239, and plutonium-241, or any combina- tion of these radionuclides. Fissile material means the fissile nu- clides themselves, not material containing fissile nuclides. Unirradi- ated natural uranium and depleted uranium, and natural uranium or de- pleted uranium that has been irradiated in thermal reactors only are not included in this definition. Certain exclusions from fissile mate- rial controls are provided in WAC 246-231-040.
Fissile material means the:
Fissile material means any special nuclear material consisting of or containing one or more fissile
Fissile material means fissile plutonium, uranium-233, and uranium-235 in any combination sufficient to cause (gm Pu/200 gm) + (gm U-233/200 gm) + (gm U-235 contained in uranium enriched to more than 20 percent in U-235)/350gm) to be greater than unity.¶