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Etude d'un procédé de gazéification de biomasse en ambiance ...

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ANNEXES<br />

________________________________________________________________________________________________________________<br />

XVIII - ANNEXE « COMPOSITION DES MATERIAUX CERAMIQUES TESTES»<br />

Unités<br />

HEXOL<br />

OY<br />

SSiC<br />

CRYSTAR<br />

2000<br />

Composition % --- SiC :>99 % SiC : 88 %<br />

Température<br />

maximale<br />

D<strong>en</strong>sité<br />

appar<strong>en</strong>te<br />

Conductivité<br />

thermique<br />

SILIT SKD ANNASICO<br />

N RTH<br />

SiC : 66%<br />

Si3N4 : 25%<br />

CARBEL AL<br />

SiC 76 %<br />

Sialon 19 %<br />

Al2O3 7.5 %<br />

SI3N4 12 %<br />

°C 1900 1600 1380 1550 ---<br />

g/cm 3 3.13 2.7 3.05 2.8 2.65<br />

W/(m*K) 77.5(400°<br />

C)<br />

25(1000°C) 35(1000°C) 20(1000°C) 18.02(1200°C)<br />

Porosité Vol % --- 15 0

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