Batch Humification of Sewage Sludge in Grass BedsCuvillier Verlag, 2004 - 151 Seiten |
Inhalt
Figures | 6 |
Ground Plan of a Wastewater Treatment Plant with Sludge Humification | 12 |
Dewatering Phase for the aerobically stabilised Sludge | 22 |
Drying Phase in the upper Layer of the Pilot Plant Aerobic Sludge Figure 57 TSContents and Time after Sludge Application in Hoym Figure 58 Dryi... | 28 |
Degradation of Organic Matter in the upper Layer of the Pilot Plant | 34 |
Nitrogen Cycle in Nature adapted from SEILER AND CONRAD 1981 | 41 |
Total Nitrogen and Ammonia in the humificated Substrate from various | 47 |
Correlation between the CN Ratio and Nitrite Concentration aerobic | 53 |
Phosphorous in the Leachate of the aerobic Sludge Applications | 60 |
Attenuation of E Coli in the Sewage Sludge | 84 |
Effects on the wastewater treatment process and suggestions for a suitable | 103 |
Cost Comparison between Humification and Mechanical Dewatering | 109 |
Options for the Use of Humificated Sewage Sludge | 115 |
References | 126 |
Patents | 135 |
Andere Ausgaben - Alle anzeigen
Häufige Begriffe und Wortgruppen
aerobic sludge aerobically stabilised sludge agricultural ammonia anaerobic conditions applied sludge approx Aschersleben ATV-DVWK bacteria Bahrdorf balance benzo(a)pyrene biosolids C:N ratio calculated carbon centrifuge Coli compost container II decreased denitrification detected dewatering phase digested sludge drainage drying phase emission Figure full scale humification full scale plants grass beds heavy metals helminth Hennef higher Hoym humificated substrate humification beds humification cycle influence inhibition kg/d kg/m²a kgTS/m² leachate leachate of container lower m³/m² Mariental methane mg/kg mg/l mg/m²h mgN/l mgP/l nitrate concentrations nitrogen nitrous oxide operation organic matter oxygen parameters pathogens pH-values phosphorous pilot plant precipitation production Pseudomonas stutzeri reed beds return sludge salmonella samples scale humification plants sewage sludge sludge application sludge layer sludge treatment sludge with grass sludge without grass soil specific load streptococci substances substrate Table temperature threshold value total solids TS-content volatile solids wastewater treatment plant water content WWTP