Page 16 - Zero is Possible - Volume 2 Grey
P. 16

AZERBAIJAN  Cement  Garadagh Cement Plant

                           Energy

                           Pump it up




                           Opportunity
                           Reduce electrical energy
                                                       Annual savings:
                                                       •  Energy consumption saving:
                           consumption on cement       Results
                           pneumatic transport.         262 MWh/year
                                                       •  Specific Electrical Energy
                           Solution                     Consumption (SEEC) decrease
                           Upgrading of the pneumatic   on cement grinding:
                           system (Fuller screw pump) in   0.91 kWh/tonnes of cement
                           cement mills # 4 & 5 by Airlift   •  Scope 2 emissions:
                           rotary valve.                127 tCO2/year
                                                       •  Return on investment:
       Khalid Samaka       Investment: 128 kCHF         2.8 years
          CEO
                                                       Additional benefit:
                                                       •  No maintenance for Airlift:
                                                        Mean Time Between Failures
                                                        (MTBF) improved from 285 h to
                                                        1,534 h



     Ehtiram Mahmudov
       Optimization
         Manager







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