C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
23/103
C04B 11/02 (2006.01) B01D 53/50 (2006.01) C01F 11/46 (2006.01) C04B 11/26 (2006.01)
Patent
CA 1178024
- 2 - Abstract Flue gas gypsum having a free water content of 4% by weight and thereabove is dried in direct contact with a partial stream withdrawn from the primary stream of a dry-dedusted flue gas and is separated from this partial stream, which latter is then fed to the intake side or to the delivery side of the booster blower ar- ranged upstream of the flue gas desulfuration device, and the finely particulate flue gas gypsum is conducted from the drying device into the flue gas desulfurizing device.
397282
Huller Rolf
Limmer Barbel
Wirsching Franz
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Gebr. Knauf Westdeutsche Gipswerke
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