E T P C PANNDAGARNA 2012 Why? Mankinds greatest challenge! - - PowerPoint PPT Presentation

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E T P C PANNDAGARNA 2012 Why? Mankinds greatest challenge! - - PowerPoint PPT Presentation

Feb 12, 2023 246 likes •533 views

E T P C PANNDAGARNA 2012 Why? Mankinds greatest challenge! Climate te Oil gap Biomass one of the wedges/solutions - but in a gigantic scale !!! Chinese have understood, huge coal resources Large scale CTL Systems Now! A 500 MW

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E C P T

PANNDAGARNA 2012
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Why?

Mankind´s greatest challenge!

Climate te Oil gap

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Biomass one of the wedges/solutions

  • but in a gigantic scale !!!
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SLIDE 4

Chinese have understood, huge coal resources

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Large scale CTL Systems Now!

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A 500 MW Siemens Gasifier to China

5 installed in operation, 8 under construction, 24 ordered

E C P T

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SLIDE 7 (52) (52) (Texa xaco)
  • )
(76) (6) (6) + Industrially well proven (coal) + High Efficiency + High gas quality + Cost-efficient Chemre rec MEVA Uhde PEBG, ETC

Entrained Flow Gasifiers

! Large scale (costly) ! Fuel requirements higher ! High temperature ! Container material
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Simply Green Coal!!!

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Torrefaction!

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SLIDE 10 Totally 3 years Spruce Eucalyptus Forest residues Reed Canary grass

Pilot (20 kg/h) since 2009

E C P T

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A few illustrations of results

25 minutes 16 minutes 8 minutes Torrefaction Degree
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SLIDE 12 25 minutes 16 minutes 8 minutes

A few illustrations of results

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SLIDE 13 0,2 0,4 0,6 0,8 1 1,2 1,4 0,2 0,4 0,6 0,8 1 Atom
  • mic
ic H:C ratio
  • x10
Atom
  • mic
ic O:C ratio io Raw biomass Torrefied biomass @ 300, 25 Torrefied biomass @ 240, 8-25 Peat Coal

A few illustrations of results

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Torrefied and densified

  • 10 tests, all successful…..

E C P T

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Consumed Energy of Production

Raw Spruce Spruce Severe TF Eucalyptus 300/16.5 Drying from 50% to 10% 0% 0% Drying (0.7kWh/kg H2O) 620 700 700 kWhheat/tonDS Heating and torrefaction 135 105 kWhheat/tonDS Milling to powder 0.25mm 120 17 14 kWhe/tonDS Milling to powder 1mm 70 8 6 kWhe/tonDS Pelleting (mass basis) 150 299 143 kWhe/tonDS Pelleting (energy basis) 31 52 25 kWhe/MWh Total heat approximately 620 835 805 kWhheat/tonDS Total power approximately 220 305 150 kWhe/tonDS Total power approximately 46 54 26 kWhe/MWh Total approximately 840 1140 955 kWhenergy/tonDS EBC&E Berlin 2011 Only distribute on permission from Ingemar Olofsson – UmU/ETPC 15
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SLIDE 16 16 LT Drying HT Drying Material processing

$

$

Transport Torrefaction Storage Biomass
  • uttake
Milling Compaction Transport Challenges – Cost retalted Analyze and optimize the whole supply chain! A Nordin, Torefaction workshop, Graz Jan 28, 2011
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Preliminary Results

Effects on Energy Yield

A Nordin, Torefaction workshop, Graz Jan 28, 2011
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Total costs for a large scale plant

  • Raw Material Cost
  • Product Prize
  • Investment Cost
  • Reinvestment Cost
  • Accessability
  • Operating Staff
  • Torrefaction Degree
  • Service Costs
  • Low Temperature Heat Costs
  • High Temperature Heat Costs
  • Capital Costs

Effects on

  • Net Present Value
  • Payback Year
  • Profitability
A Nordin, Torefaction workshop, Graz Jan 28, 2011
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SLIDE 19
  • 20000000
  • 10000000
10000000 20000000 30000000 40000000 50000000 60000000 Brp Pro Rei TIL dri köp Har Fjä Ha2 kal Br2 Ti2 Brp*dri# Brp*Br2# SKR N=68 R2=0,988 RSD=9,185e+006 DF=53 Q2=0,979 Conf. lev.=0,95 MODDE 9 - 2011-01-27 09:22:48 (UTC+1)

Net present value

A Nordin, Torefaction workshop, Graz Jan 28, 2011
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SLIDE 20

∑to

tota tal co l cost st red reduc uc

gr

grave crad adle le

A Nordin, Torefaction workshop, Graz Jan 28, 2011
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Final Composite Response with economic weights

  • always end customer specific
Total savings (€/MWh @ end el. customer) Sweet Spot 10 8 6 4 10 8 6 4 A Nordin, Torefaction workshop, Graz Jan 28, 2011
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Some words (from Vattenfall, RWE) on economy

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  • Based on Compaction
  • Decreased (end user)
pellet prize (-40%?)
  • Initially
  • Small plants
  • Pellet plant retrofit
  • Increasingly larger
dedicated plants
  • Estimate extensive and
quick market penetration 2012 2014 2016 2018 2020 Industrial Gasification Pellet Production Plants: 0 in 1990; >400 in 2010 5 15 30 50 80 >10
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Development status (international)

> 50 initiatives TorreFacts Online > 10 initiatives with industrial production 2010-2012 Roterande trummor (Andritz, Torkapparater, BioEndev/Metso…) Moving bed (ECN…) Fluid Bed (Stramproy …) Fast dryers (Topell, Wyssmont…) All different technologies have their inherent pros and cons Proven technologies?, Heat transfer?, Process control…… Slower – faster than expected?

E C P T

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E C P T

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Development status – commercial plants

Stramproy 2010- Topell 2011- full capacity 2012- Black Pellets – Norge Vattenfall ( Torkapparater – Gotland Dec 2011- (4x25 ton) North America – Extensive interests (Georgia) BioEndev – Övik 2 t/h 2012-

E C P T

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Development status – commercial plants

Stramproy 2010- Topell 2011- full capacity 2012- Black Pellets – Norge Vattenfall ( Torkapparater – Gotland Dec 2011- (4x25 ton) North America – Extensive interests (Georgia) Metso/BioEndev – Övik 2 t/h 2012-

E C P T

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E C P T