1 / 26

The Fives FCB sustainable cement plant

The Fives FCB sustainable cement plant. FICEM APCAC – XXIX Congreso Técnico – Costa Rica - San José – 05/09/2012. Driving Progress. Fives . The Fives FCB sustainable plant in figures. Less than 500 mg/Nm3 of NOx (equivalent NO2 dry @ 10%O2) at stack

carlow
Download Presentation

The Fives FCB sustainable cement plant

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. The Fives FCBsustainablecement plant FICEM APCAC – XXIX Congreso Técnico – Costa Rica - San José – 05/09/2012 Driving Progress Fives

  2. The Fives FCB sustainable plant in figures • Less than 500 mg/Nm3 of NOx (equivalent NO2 dry @ 10%O2) at stack • Up to 70% of AFR substitution at precalciner (on thermal load) Thanks to the combination of the Fives FCB precalciner & Fives Pillard burner • Less than 80 kWh/t of cement • High clinker substitution factor Thanks to the Fives FCB Horomill & Fives FCB TSVTM • Zero water consumption Thanks to the combination of the Fives FCB Horomill & common filter FICEM APCAC – 05/09/2012

  3. Low emissions • High alternative fuels substitution A combination of advanced proven technologies • Low power consumption • High clinker substitution • Zero water consumption

  4. The Fives FCB Zero-NOx Precalciner: an advanced technology Low-NOx burner with central channel for ASF Distribution chamber Ring-shaped injection Direct flow Meal feed • The Concept: a real COMBUSTION CHAMBER • Downward High-Performance Burner: • Creating a Hot Spot • For successful ignition & efficient combustion • Staged Combustion in reducing conditions • Zero-NOx • Air and Meal injection: • Through a ring without cycloning • Creating a meal curtain • Protection of lining • Progressive and efficient mixing • Designed to burn difficult solid fuels and a high rate of alternative solid fuels with Zero-NOx emission FICEM APCAC – 05/09/2012

  5. The Fives FCB Zero-NOx Precalciner: an advanced technology • Hot spot for complete burn-out • Centered flame • Protected lining FICEM APCAC – 05/09/2012

  6. Combined with the Fives Pillard Precalciner burner • A low-NOx high performance burner (in Hoang Mai/Vietnam cement plant) FICEM APCAC – 05/09/2012

  7. The Fives FCB Zero-NOx Precalciner: a proven technology • Hoang Mai (Vietnam) • 100% low volatile anthracite coal (< 8%) • Ø 5.6 m – capacity 4,000 t/d • Residence time: 4.5 seconds • Umm Bab (Qatar) • Natural gas • Ø 5.2 m – capacity 5,000 t/d • Residence time: 3 seconds • Holcim-Apasco (Mexico) • 100% petcoke & ASF • Ø 5.6 m – capacity 3,500 t/d • Residence time: 5 seconds FICEM APCAC – 05/09/2012

  8. The Fives FCB Horomill: an advanced technology FICEM APCAC – 05/09/2012

  9. The Fives FCB Horomill: an advanced technology • Simple concept • Continuous adaptations • Grinding layer centrifugation • Control of grinding actions • Control of material advance FICEM APCAC – 05/09/2012

  10. Horomill®: a worldwide proven technology 2 2 2 2 3 3 2+4 1+2 2 2+2 3 Plants with both raw and cement grinding Cement grinding Slag or mineral grinding Twin cement grinding Twin slag grinding Raw grinding Not erected • More than 1.5 millions hours of operation • 56 HOROMILLS FICEM APCAC – 05/09/2012

  11. Low emissions • High alternative fuels substitution A combination of advanced proven technologies • Low power consumption • High clinker substitution • Zero water consumption

  12. The Fives FCB sustainable plantLow emissions mg/Nm³ • Less than500 mg/Nm3NOx atpreheaterexhaust • … and less than 100 ppm CO with 100% petcoke • No need ofSNCR systemin most cases • Cartago (Holcim Costa Rica) NOx Emissions hourly average in mg/Nm3 @ 10%O2 dry FICEM APCAC – 05/09/2012

  13. Low emissions • High alternative fuels substitution A combination of advanced proven technologies • Low power consumption • High clinker substitution • Zero water consumption

  14. The Fives FCB sustainable plantHigh alternative fuels substitution ppm kg/h • Cartago (Holcim Costa Rica) : up to 70% coarse ASF (thermal load) can be fed directly in the precalciner burner (ASF made of rubber, plastics and papers) FICEM APCAC – 05/09/2012

  15. The Fives FCB sustainable plantHigh alternative fuels substitution Alternative Fuels • Hermosillo (Holcim Apasco) • A quick and efficient ignition • A good burn-out & low CO • 50% of shredded tyres (thermal load) FICEM APCAC – 05/09/2012

  16. Low emissions • High alternative fuels substitution A combination of advanced proven technologies • Low power consumption • High clinker substitution • Zero water consumption

  17. The Fives FCB sustainable plantLow power consumption • Large energy savings compared to the ball mill … FICEM APCAC – 05/09/2012

  18. Horomill® : the lowest energy consumption • … but also substantial energy savings compared with the vertical mill which can represent more than 1 MUSD in annual operation cost FICEM APCAC – 05/09/2012

  19. The Fives FCB sustainable plantLow power consumption • Example of cement plants fully equipped with Fives FCB Horomill • Tepetzingo (Mexico): 2 lines with 1 Horomill®for raw grinding and 1 Horomill® for cement • Cerritos (Mexico): 2 lines with 1 Horomill®for raw grinding and 2 Horomill® for cement • Apazapan (Mexico):1 line with 1 Horomill®for raw grinding and 2 Horomill® for cement Typical cement produced: CEM I / CEM II-A/P @ 4200 Blaine Cement plant consumption: 80 kWh/ton of cement FICEM APCAC – 05/09/2012

  20. Low emissions • High alternative fuels substitution A combination of advanced proven technologies • Low power consumption • High clinker substitution • Zero water consumption

  21. The Fives FCB sustainable plantHigh clinker substitution: stability & flexibility • the Horomill® installed at Lafarge Karsdorf (Germany) produces up to 7 different recipes FICEM APCAC – 05/09/2012

  22. Low emissions • High alternative fuels substitution A combination of advanced proven technologies • Low power consumption • High clinker substitution • Zero water consumption

  23. The Fives FCB sustainable plantZero water consumption: the Fives FCB common filter Example of zero water burning line equipped with Fives FCB common filter: Holcim Hermosillo Preheater downcomer without water injection Air/Air Heat exchanger Mixing chamber with dilution Common filter with PTFE bags HE cyclones Common stack Booster fan FICEM APCAC – 05/09/2012

  24. The Fives FCB sustainable plantZero water consumption: the Fives FCB Horomill Example of zero water cement grinding equipped with Fives FCB Horomill: Holcim Hermosillo • No need of water for grinding Centrifugation of the layer procuring grinding stability • No need of water thermal balance External recirculation with cooling in the classifier loop FICEM APCAC – 05/09/2012

  25. The Fives FCB sustainable plant in figures • Less than 500 mg/Nm3 of NOx (equivalent NO2 dry @ 10%O2) at stack • Up to 70% of AFR substitution at precalciner (on thermal load) Thanks to the combination of the Fives FCB precalciner & Fives Pillard burner • Less than 80 kWh/t of cement • High clinker substitution factor Thanks to the Fives FCB Horomill & Fives FCB TSVTM • Zero water consumption Thanks to the combination of the Fives FCB Horomill & common filter FICEM APCAC – 05/09/2012

  26. Thank you for your attention

More Related