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Importance of carbon active sites in coal char gasification—8 years later

✍ Scribed by Ljubisa R. Radovic


Publisher
Elsevier Science
Year
1991
Tongue
English
Weight
254 KB
Volume
29
Category
Article
ISSN
0008-6223

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✦ Synopsis


The usefulness of the concept of carbon active sites in providing a quantitative understanding of the kinetics of coal char gasification is reviewed.


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Nature, activity and stability of active
✍ Teus Wigmans; Hans Haringa; Jacob A. Moulijn 📂 Article 📅 1983 🏛 Elsevier Science 🌐 English ⚖ 635 KB

The activity pattern of potassium carbonate-containing coal char during gasification with low pressures of steam, is shown to consist of at least three stages of activity. The relative importance of these stages, that occur at different burn-off levels, is influenced by the pretreatment temperature,