Shell Coal Gasification Technology
Shell Coal Gasification Technology
Shell Coal Gasification Technology
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SCGP – <strong>Coal</strong> properties operated at Nuon<br />
Composition, wt%<br />
Moisture (AR) 4.7–12.1<br />
Ash (MF) 4.5–16.2<br />
Oxygen (MF) 52 5.2–14.0<br />
Sulphur (MF) 0.6–1.1<br />
Chlorine (MF) 0.01–0.15<br />
Ash composition wt% ash<br />
SiO 2 , wt% 45.1–59.8<br />
Fe 2 O 3 , wt% 3.3–12.4<br />
Al 2 O 3 ,wt% 19.1–32.8<br />
CaO, wt% 0.7– 6.9<br />
K 2 O, wt% 0.6–2.3<br />
Na 2 O, wt% 03 0.3–1.4 14<br />
HHV, kJ/kg, MF 27,200–32,900<br />
Legend<br />
AR – as received<br />
MAF – moisture and ash free<br />
MF – moisture free<br />
Flux<br />
If required, a flux (such as limestone)<br />
can be added to optimise the gasification<br />
temperature and oxygen consumption!<br />
<strong>Shell</strong> Global Solutions 13
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