1) Shred the input.
2) Magnet to recover ferrous alloys - cheap and easy though the net value is small.
3) Linear induction winding to recover other metal values. Aluminum is big profits; copper is worth the effort.
4) Flotation tanks to recover glass (break-even) and plastics (PET is good money; polyolefins are break-even; you want PVC absolutely excluded because it ruins reprocessing of everything else by its thermal dcomposition).
5) Burn the remains for electrical power to run the faclity and sell any excess as co-generation. Dump the ashes into fertilizer or concrete manufacture.
6) That leaves nothing at the rear for Enviro-whiners to scream about.
http://www.energy.ca.gov/etsr/50096006_CHAP08.PDF Search for "Occidental Research Corporation" half way in. "Eco-fuel" (garboil) from pyrolyzed cellulostics was an amazing stupid idea - in the lab, in the pilot plant, in the finished facility. Ii was immiscible with fuel oil, it was loaded with allergenic aldehydes, and in the presence of 3% water it irreversibly crosslinked into a solid.