Liquid control rods:



MP98’ Spectral shift device:
 
MP98 Liquid Control Rods could be provide with Spectral Shift devices.

MP98’Spectral shift fuel gives the opportunity of 60 more days production with the same enrichment or start cycle with a lower enriched fuel.

It gives opportunity to adapt electric power production to demand and to electricity market flexiblity.

MP98’Spectral shift fuel do not changes anything in design and could be chosen for next refuelling.

If americium, curium, neptunium fuel rods are located around MP98’Spectral shift devices, an MP98’LWR becomes a long life wastes incenerator.


MP98’Spectral shift device is provided with the Spectral shift fuel.

Spectral shift device is a bell located around emergency Shutdown channels. This bell is open at the bottom and connected to helium pressure conduits at the top.

When pressure is low in the bell, the Spectral shift device is filled with water and we get over moderation effect.

When Spectral shift device is pressurized at convenient pressure, we get Spectral shift effect.
The fuel is regenerated during this phase.