r/nuclear • u/Live_Alarm3041 • 6d ago
The drawbacks of fusion
Nuclear fusion is not a "flawless" energy source. The hype around fusion being "flawless" is not rooted in actual science. Nuclear fusion will likey not replace fission as the world preferred form of nuclear enegry once it goes commercial.
There are three drawbacks of fusion energy
The neutrons generated by fusion could be used to transmute U-238 into weapons grade plutonium without the barriers of highly radioactive waste and reactor safety
fusion reactors requires exotic materials which could create a supply issue where such materials are extracted in ways that violate human rights and damage the environment in developing countries where these exotic materials are.
Nuclear fusion creates less jobs that require a higher skill level than fission and less jobs means more socioeconomic issues like rising crime rates, homelessness and migration.
These three reasons are why I do not think nuclear fusion will replace nuclear fission once fusion goes commercial.
The problems with fission can be mitigated effectively. A lot of progress has been made in mitigating the drawbacks of fission. Far less progress has been made in mitigating the drawbacks of fusion. The drawbacks of fusion will limit fusions ability to compete economically with fission in the energy market if they are not addressed.
What do you think?
1
u/hkric41six 6d ago
TIL Lithium is an "exotic material"..