Steam gasifiion of Indonesian subbituminous coal with calcium ...
· In this study, coals with –2 wt.% of Ca were prepared by mixing CaCO 3 and Indonesian subbituminous coal in water and gasifying with steam at 700–800 °C in a fixedbedtype reactor. The chemical form and dispersion of the Ca alyst were evaluated by Xray diffraction (XRD) and temperatureprogrammed desorption (TPD) measurements.
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