Before revision: This then emits another electron and anti-neutrino by a second decay to become , the fuel: neutron{n} {^{232}_{90}Th} -> \text{(n,\gamma)} {^{233}_{90}Th} ->[\beta^-] \text{21.8 min {^{233}_{91}Pa} ->[\beta^-] \text{27 days ^{233_{92}U} \ (-> \alpha[%%% 1.60 \times 10^5\text{years ) fuel{^{233}_{92}U} Fission product waste Nuclear fission produces radioactive fission products which can have half-lives from days to greater than 200,000 years.
After revision: This then emits another electron and anti-neutrino by a second decay to become , the fuel: neutron{n} {^{232}_{90}Th} -> \gamma)} {^{233}_{90}Th} ->[\beta^-] {^{233}_{91}Pa} ->[\beta^-] _{92}U} [%%% + fuel{^{233}_{92}U} Fission product waste Nuclear fission produces radioactive fission products which can have half-lives from days to greater than 200,000 years.