This is a link to the model of a CANDU reactor. http://en.wikipedia.org/wiki/Image:CANDU_Reactor_Schematic.svg This is a link to a page that shows the models for several generation IV (not yet-existing) reactors. http://en.wikipedia.org/wiki/Generation_IV_reactor

You cannot

As of Generation IV, no.

Process heat and electricity generation.

First of all, Dusclops' evolution, Dusknoir, is in Generation IV and Ruby is a Generation III game.

In Generation IV and V you evolve Duslcops by trading it with a Reaper Cloth.