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H FKDXIIDJH DX ERLV SRXU OHV SDUWLFXOLHUV · /hfkdxiidjhdxerlv ’rvvlhuupdolvpsdu9do%lrp...

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Dossier réalisé par ValBiom pour le compte de la Région wallonne /HFKDXIIDJHDXERLV SRXUOHVSDUWLFXOLHUV 2FWREUH
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1 m

1 m

1 m

1 m

1 m

1 m

1 stère de fines bûches (Ø 5 cm) contient réellement 0,44 m³ de bois

1 stère de rondins (Ø 23 cm) contient réellement 0,68 m³ de bois

1 m

1 m

1 m

1 m

1 m

1 m

1 stère de fines bûches (Ø 5 cm) contient réellement 0,44 m³ de bois

1 stère de rondins (Ø 23 cm) contient réellement 0,68 m³ de bois

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1 stère d’épicéa

L contient réellement 0,70 m³ de bois (CE = 0,70)L pèse 315 kg (450 kg/m³)L a un contenu en énergie de :

3.780 MJ1 kg de chêne= 12 MJ

Bois sec 25-30 % d’humidité

PCI = 12 MJ / kg

1 kg d’épicéa= 12 MJ

MAIS

1 stère de chêne

L contient réellement 0,65 m³ de bois (CE = 0,65)L pèse 488 kg (750 kg/m³)L a un contenu en énergie de :

5.850 MJ

488 kg = 5.850 MJ

315 kg = 3.780 MJ

1 stère d’épicéa

L contient réellement 0,70 m³ de bois (CE = 0,70)L pèse 315 kg (450 kg/m³)L a un contenu en énergie de :

3.780 MJ1 kg de chêne= 12 MJ

Bois sec 25-30 % d’humidité

PCI = 12 MJ / kg

1 kg d’épicéa= 12 MJ

MAIS

1 stère de chêne

L contient réellement 0,65 m³ de bois (CE = 0,65)L pèse 488 kg (750 kg/m³)L a un contenu en énergie de :

5.850 MJ

488 kg = 5.850 MJ

315 kg = 3.780 MJ

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Bois vert Bois sec à l'air Bois anhydre

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Broyage

1 m³ de bois plein2,5 map =

2,5 m³ bois déchiqueté + air

Broyage

1 m³ de bois plein2,5 map =

2,5 m³ bois déchiqueté + air

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