1. |
Introduction |
2. |
Processes in biological wastewater treatment |
3. |
Sewage sludge drying methods |
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A. Convection method PN-EN 12880 |
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B. Infrared radiation method – moisture analyzers of MA X2.A series |
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C. Microwave radiation method – PMV 50 PLUS moisture analyzers |
4. |
Preparing the sample for tests |
5. |
Tests of dry mass of the sewage sludge |
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A. Test of dry mass of the sludge after drying in the drying room |
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B. Test of dry mass of the excess sludge |
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C. Test of dry mass – sludge, with invalid expiry date, after centrifugation |
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D. Test of dry mass, dephospatation chamber – measurement methods validation |
6. |
Result analysis |
7. |
Water quality – determination of suspended matter, method using filtration via glass fibre filters |
8. |
Summary |
9. |
Q&A |