Drax Group Plc · LSE:DRX

Drax — Investor Day (October 2013)

106 slides from Drax's investor day presentation, Oct 17, 2013

  1. Slide 1: Engineering the transformation

    Engineering the transformation Capital Markets Day 17 October 2013 Brian Greensmith Jason Shipstone

  2. Slide 2: Agenda

    Agenda • Our journey - 10 years of biomass experience • Why we made the choices we made • How our systems evolved • Combustion and fuel chemistry • What we have we built • Progress to date • Questions ►2

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  5. Slide 5: To explain the tube map…

    HAMMER MILLS REGULATION Ral Wagons Dedieated Umied Store Pernice Ste Anion Axumptions RAO Evolution COMBUSTION Early Bioenass Cammisioning BALL MILL is Ireerin Systems aa Bs 2577 Cheminry Purtormance SteqiFout paren corriston Expand Bending i annus os Transformation for Drax mS

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  8. Slide 8: Wrox

    NN Wrox

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  12. Slide 12: co-tring REGULATION Rak Wegors rating

    co-tring REGULATION Rak Wegors rating Retltiey nie Tete Increose Biomass Sgecemarie BUNKER HOUSE arly Bomess Conveyor Pregram BALL MILL Conscruction Process Sofew Offiee Stores BIOMASS Specification 25 July 2012 Configuration APRIL" BOILER DISTRIBUTION SYSTEM Lessons Learned COMBUSTION ‘Commissionin

  13. Slide 13: Coal

    Coal COMBUSTION = a — = = son On re Ca BALL MILL

  14. Slide 14: Coal and Early Biomass

    Coal and Early Biomass COMBUSTION BUNKER HOUSE IM NY

  15. Slide 15: Co-firing

    Co-firing ►15

  16. Slide 16: R&D - Developing our IP

    R&D - Developing our IP ►16

  17. Slide 17: R&D - Developing our IP

    R&D - Developing our IP Pepe

  18. Slide 18: Pilot DI (Direct injection)

    Pilot DI (Direct injection) ►18

  19. Slide 19: Co-firing facility

    Co-firing facility ►19

  20. Slide 20: Dedicated biomass plant

    Dedicated biomass plant ►20

  21. Slide 21: Co-firing

    Co-firing ►21

  22. Slide 22: Bespoke rail loading, transport and unloading

    Bespoke rail►22loading, transport and unloading

  23. Slide 23: Milling – what did we learn?

    Milling – what did we learn? Ball mill Hammer mill ►23

  24. Slide 24: Hazards – key lessons learned

    Hazards – key lessons learned Bespoke fire detection Storage fires and self heating Biomass dust - Gunpowder ►24 Creeping fires, horizontal ledges

  25. Slide 25: Ambition “Predominantly Biomass”

    Ambition “Predominantly Biomass” ►25

  26. Slide 26: Full scale unit trials – increasing the percentage

    Full scale unit trials – increasing the percentage ►26

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  28. Slide 28: Full scale unit trials – increasing the percentage

    Full scale unit trials – increasing the percentage ►28

  29. Slide 29: Bunker dust management

    Bunker dust management >» 29

  30. Slide 30: Combustion modifications

    Combustion modifications Mills Burners ►30

  31. Slide 31: Combustion modifications

    Combustion modifications ►31

  32. Slide 32: Wall tube slag

    Wall tube slag NONONG > 32

  33. Slide 33: Pendant tube slag

    Pendant tube slag NSONONG 33

  34. Slide 34: Late combustion

    Late combustion ►34

  35. Slide 35: Tube fouling

    Tube fouling ►35

  36. Slide 36: High exit temperature

    High exit temperature Primary Air Cooler ►36

  37. Slide 37: Precipitator fouling

    Precipitator fouling ►37

  38. Slide 38: Fuel portfolio chemistry

    Fuel portfolio chemistry ►38

  39. Slide 39: WD |Spot] HV

    : ‘ i WD |Spot] HV BSE/3000x!10.2 mm| 5.0 125.0 kv190.13 um

  40. Slide 40: SEM use

    is. = eXedaxi2 genesis yenupe.epe @2-Aug 2012 16377 Sees: 10 Element Correction

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  42. Slide 42: Additive trials

    Additive trials NSONONG 42

  43. Slide 43: Additive “trials”

    Additive “trials” ►43

  44. Slide 44: Fuel portfolio chemistry

    Fuel portfolio chemistry ►44

  45. Slide 45: BSE} 7000x|10.0 mm} 5.5 | 25.0 kV| 38.63 um

    BSE} 7000x|10.0 mm} 5.5 | 25.0 kV| 38.63 um

  46. Slide 46: Ecostore & Boiler Distribution System

    Ecostore & Boiler Distribution System ►46

  47. Slide 47: Tender process

    Section 2 Operational= August 2013 (EC) GCE CH A CW a Co OO ON ET) CC a OE a

  48. Slide 48: Portasilo

    Portasilo 7—~ - wolided anuaieen | ATKINS Mr nootiec 114 AIR A oi ‘ackwork &S Volker! PRODUCTS & capula SEIS AB Tei seem chenck pro mm) METFABS MUNIN meting metal - work

  49. Slide 49: Ecostore & Boiler Distribution System

    Ecostore & Boiler Distribution System ►49

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  56. Slide 56: Ecostore & Boiler Distribution System

    Ecostore & Boiler Distribution System ►56

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  60. Slide 60: Slow motion

    >>SLOW MOTION >60

  61. Slide 61: Material Dome Discharge

    Material DomeDischarge

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  63. Slide 63: CO2 snow

    CO2 snow hom shorter 14.6.13

  64. Slide 64: Contours of mole fraction of N2

    0.950 0.942 0.934 0.926 0.918 0.910 0.902 0.894 0.886 0.878 0.870 0.862 0.854 0.846 0.838 0.830 0.822 0.814 0.806 0.798 0.790 Zone 2 Contours of Mole fraction of n2 (Time=6.0000e+02) 0.17 hours > 64

  65. Slide 65: schenck sooo?

    schenck sooo?

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  69. Slide 69: Construction

    Construction From start to commissioning…. ►69

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  71. Slide 71: vive YMRS

    > vive YMRS

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  73. Slide 73: aie ee

    aie ee peteh Sy 2 =

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  77. Slide 77: 7" rn =e

    7" rn =e yt Xia i) ys ii er rere aves Ov er eee eee eee

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  81. Slide 81: Pip ei

    Pip ei re WA E ' w / i. andl, - wf 7, j ws r, j' tf e\ | 1/4)

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  83. Slide 83: March ‘13

    March ‘13 ►83

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  93. Slide 93: Today

    Today ►93

  94. Slide 94: Program risk management

    Program risk management ►94

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  96. Slide 96: Commissioning: Interim systems

    Commissioning Interim systems 1 ►96

  97. Slide 97: Commissioning: Interim systems

    Commissioning Interim systems 2 ►97

  98. Slide 98: Commissioning: Interim systems

    Commissioning Interim systems 3 ►98

  99. Slide 99: Commissioning: Interim systems

    Commissioning Interim systems 4 ►99

  100. Slide 100: Commissioning: Interim systems

    Commissioning Interim systems 5 ►100

  101. Slide 101: Commissioning: Performance

    Commissioning Performance ►101

  102. Slide 102: Unit Physical Notification 1st Apr - 6th Oct 2013

    Unit 2 Physical Notification 1st Apr - 6th Oct 2013 Apr May Jun Jul Aug Sep > 102

  103. Slide 103: Performance, Commissioning, Optimisation, Expansion

    Performance Commissioning Optimisation Expansion ►103

  104. Slide 104: Transition to Permanent Biomass Facilities

    Transition to Permanent Biomass Facilities Transition of 1st converted unit Timeline for First Unit Transition Q4 2013 phased commissioning of September Start Fully 2013 Commissioning Operational new on-site facilities Fuel delivery and distribution Storage – 1 dome in service Fuel Distribution 

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  106. Slide 106: Any Questions?

    Engineering the transformation Capital Markets Day Any Questions? Brian Greensmith Jason Shipstone

Drax Group — Investor Day (October 2013) on 6ix