Page 11 - HSE -Zero is Possible_v1.0

Sonfonia Grinding Station
Energy

Savings with grinding: W. AFRICA

smashing down costs CLUSTER Cement

and emissions

Opportunity Results
To reduce diesel • Diesel consumption
consumption by eliminated from 4.42 L/t
optimizing the vertical in 2021
mill hot gas generator. • Cost saving from 2021
to 2023 of 2.7 CHF/t
Solution • CO2 emissions reduction
• Separate grinding to from 6.2 to 0.1 kgCO2/t
produce CEMII cements since 2021 Bruno S. Hounkpati
• Optimization of water CEO Guinea
injection for grinding
bed stability
• Elimination of air
in-leakage into the Specific Thermal Energy Consumption
grinding circuit (2021 to 2023)

Thierno O. Diallo
Head of HSE

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