Some moderators are quite expensive, for example beryllium, and reactor-grade heavy water must be 99.75% pure to enable reactions with unenriched uranium.
Reactor-grade heavy water must be 99.75% pure to enable reactions with unenriched uranium. Some moderators are quite expensive, for example beryllium, and reactor-grade heavy water.
Some moderators are quite expensive, for example beryllium, and reactor-grade heavy water. Reactor-grade heavy water must be 99.75% pure to enable reactions with unenriched uranium.
Some moderators are quite expensive, for example beryllium, and reactor-grade heavy water. Reactor-grade heavy water must be 99.75% pure to enable reactions with unenriched uranium.