gcbb12085-sup-0001-TableS1-S2

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Life cycle greenhouse gas emissions of furniture and bioenergy production from oil palm trunks

Nils Rettenmaier, Heiko Keller, Guido A. Reinhardt

IFEU – Institute for Energy and Environmental Research Heidelberg

Wilckensstr. 3

69120 Heidelberg

Germany

Corresponding author:

Nils Rettenmaier phone: +49 6221 4767-24, fax: -19 nils.rettenmaier@ifeu.de

Supporting information

Table S1 Life cycle inventory data used in this study

Process Substance / process

Harvesting

Wood processing Power from hard coal

Heat from light fuel oil and natural gas

Diesel

Emissions from diesel combustion in tractor / mobile machinery

Borax

Glue (Urea formaldehyde resin)

Transport processes

End of life / energy generation

Truck

Ocean-going vessel

Emissions from combustion of wood in heat / power plant

Substituted products

Diesel

Emissions from diesel combustion in tractor / mobile machinery

Fertiliser (compensation for removed biomass)

Spruce wood products

Power

Heat

1: Updated data based on Borken et al.

1999 and Knörr et al.

2012

5

3

3

2: Updated data based on Patyk & Reinhardt 1997 and EFMA 2000

3: Updated data based on Kaltschmitt & Reinhardt 1997, Ecoinvent 2010 and Gemis 2011

4: Ecoinvent 2010

5: Gärtner et al.

2013

Data sources

1

4

4

3

3

1

1

1

2

1

1

3

Table S2 Net energy conversion efficiencies for oil palm wood used in this study

Scenario Heat generation

[MJ heat / MJ lower heating value]

50 %

Power generation

[MJ power / MJ lower heating value]

0 %

“Inefficient heat generation” (for furniture and energy production) and

“Extra trunks for heat” (furniture production)

“Efficient heat generation” (for furniture and energy production)

“Combined heat and power” (for furniture and energy production)

Energy production from oil palm wood chips and recovered oil palm and spruce wood (end of life) in

Europe

80 %

70 %

70 %**

-2 %*

12 %

12 %

* Negative efficiencies arise if the plant consumes power for operation but does not produce any.

** Only 80 % of the generated heat is used and thus replaces conventionally produced heat due to varying heat and power demands (Gärtner et al.

2013).

Additional references

Borken J, Patyk A, Reinhardt GA (1999) Basisdaten für ökologische Bilanzierungen . Verlag

Vieweg, Braunschweig / Wiesbaden, 223 pp.

European Fertilizer Manufacturers‘ Association (EFMA) (2000)

Best available techniques for pollution prevention and control in the European fertilizer industry . Brochure 2:

Production of nitric acid, Brussels. Available at: http://www.fertilizerseurope.com/site/index.php?id=390 (accessed 13 May 2013)

Ecoinvent (2010) Frischknecht R et al. ecoinvent Data V2.2 –

Ökoinventare für Energiesysteme . ESU-services, Uster, Switzerland. Available at: http://www.ecoinvent.org

(accessed 13 May 2013)

GEMIS (2011) Globales Emissions-Modell Integrierter Systeme (GEMIS) Version 4.7.

Available at: http://www.iinas.org/gemis-download-en.html

(accessed 13 May 2013)

Kaltschmitt M, Reinhardt GA (eds.) (1997) Nachwachsende Energieträger. Grundlagen,

Verfahren, ökologische Bilanzierung

. Verlag Vieweg, Braunschweig, 527 pp.

Knörr W, Heidt C, Schacht A (2012) Aktualisierung ”Daten- und Rechenmodell:

Energieverbrauch und Schadstoffemissionen des motorisierten Verkehrs in Deutschland

1960-2030“ (TREMOD) für die Emissionsberichterstattung 2013 (Berichtsperiode

1990-2011) . Institut für Energie- und Umweltforschung Heidelberg, Heidelberg,

Germany, 72 pp. Available at: http://ifeu.de/verkehrundumwelt/pdf/IFEU%282012%29_Bericht%20TREMOD%20FK

Z%20360%2016%20037_121113.pdf

(accessed 13 May 2013)

Patyk A, Reinhardt GA (1997)

Düngemittel - Energie- und Stoffstrombilanzen

. Verlag

Vieweg, Braunschweig, 223 pp.

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