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Conversion of Large Scale Wastes into Value-added Products
book

Conversion of Large Scale Wastes into Value-added Products

by Justin S.J. Hargreaves, Ian D. Pulford, Malini Balakrishnan, Vidya S. Batra
December 2013
Intermediate to advanced content levelIntermediate to advanced
174 pages
6h 16m
English
CRC Press
Content preview from Conversion of Large Scale Wastes into Value-added Products
94 Conversion of Large Scale Wastes into Value-added Products
At the higher pressures of PFBC, the high partial pressure of CO
2
prevents
decomposition of CaCO
3
and sulfur capture occurs by direct sulfation:
CaCO
3
(s) + SO
2
(g) + ½O
2
(g) CaSO
4
(s) + CO
2
(g)
As with y ash and bottom ash produced by pulverized coal combustion, the
composition of ash generated by uidized bed combustion can be quite variable.
While fuel quality and composition determine a portion of the ash chemistry, sorbent
composition is a major factor because it is such a large proportion of the by-product
produced. Other factors such as operating conditions also contribute to ash ...
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Publisher Resources

ISBN: 9781466512610