Dry Sorption in Ceramic Industry - Rheinkalk
Dry Sorption in Ceramic Industry - Rheinkalk
Dry Sorption in Ceramic Industry - Rheinkalk
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Conventional Packed Bed Filter<br />
Process:<br />
e.g. Tunnel<br />
Kiln<br />
Raw gas<br />
- HF 70 - 150 mg/m³ N.tr.<br />
-SO250-300 mg/m³ N.tr.<br />
- HCL 30-50 mg/m³ N.tr.<br />
Heat recovery<br />
system<br />
Packed Bed Filter<br />
Sorbent silo<br />
app. 160<br />
bis 270 °C<br />
Others<br />
- Sorbent Consumption:<br />
app. 50 t/mon. Ground<br />
Limestone<br />
HF-Reduction 95-98%<br />
SO 2 -Reduction app.10-20 %<br />
– Example: Ground Limestone <strong>in</strong> a Packed Bed filter<br />
Stripp<strong>in</strong>g<br />
Equipment for<br />
recycl<strong>in</strong>g of<br />
Limestone<br />
app. 120<br />
bis 190 °C<br />
Fan<br />
Cleaned gas<br />
to Chimney<br />
Reacted Sorbent<br />
Recycl<strong>in</strong>g / Landfill<strong>in</strong>g<br />
Clean gas<br />
-SO240-240 mg/m³ N.tr.<br />
-HF < 5 mg/m³ N.tr.<br />
-O2 16-18 Vol.%<br />
-VGas ca. 15.000 m³/hN.tr- -<br />
tGas app. 170 °C<br />
05/2003 S<strong>in</strong>dram
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