Shell Coal Gasification Technology
Shell Coal Gasification Technology
Shell Coal Gasification Technology
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SCGP – ash properties tested at SCGP-1<br />
Ash minerals<br />
P 2 O 5 , wt% 01 0.1–1.5 15<br />
SiO 2 , wt% 24.4–56.6<br />
Fe 2 O 3 , wt% 5.5–27.8<br />
Al 2 O 3 , wt% 9.5–33.3<br />
TiO 2 , wt% 0.6–2.1<br />
CaO, wt% 1.4–24.5<br />
MgO, wt% 0.3–3.7<br />
SO 3 , wt% 0.9–33.1<br />
K 2 O, wt% 0.1–3.9<br />
Na 2 O, wt% 0.1–3.1<br />
Flux<br />
If required a flux(such as limestone) is<br />
added to optimise the gasification<br />
temperature and oxygen consumption!<br />
Ash melting temperatures at reducing<br />
atmosphere<br />
Fluid point, °C 1,190– >1,500<br />
<strong>Shell</strong> Global Solutions 24
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