petcoke co-firing use of petroleum coke as an additional fuel in the .Aug 31, 2015 . PetCoke, prepared for the lime kiln, is a fine powder with both cohesive and flushing tendencies. Controlling . Matrix also recently provided the first PetCoke fuel delivery system for a lime kiln in India. Our ... Once the PetCoke has been fed and measured, a rotary airlock valve specifically designed for this.pet coke for rotary lime kiln,Petcoke for Lime Kiln | N Ox | Coke (Fuel) - ScribdIn firing lime recovery kilns with pet coke.D. In both systems. fan. some mills with a single lower capacity kiln may be “borderline” for an investment in a grinding circuit. hot air for drying is typically drawn from the kiln hood. The solid fuel is discharged from the cyclone through a rotary feeder/airlock into the pipe and is blown.