Industrial sector company:


Location: Pavia (Italy)
Technical Specifications: 1 cogenerator 12 methane gas cylinders. 320 kW el. 497 kW th.
Operating since: January 2015
Payback: 2,7 years – ton CO2 /year
Plant life: more than 20 years


Substitution and preheating of hot air produced by a burner in a rotary kiln to dry the incoming wet sand. Additional optimization throughout heat recovery from direct input exhaust fumes in the rotary kiln.


Resolved customer needs:
Thermal optimization of the process
Plant electrical self-sufficiency
Energy cost saving