FIELD: agriculture.
SUBSTANCE: wastewater silt and slurry briquetting method involves mixture of wastewater silt and slurry, dehydrated till moisture content is 20-30%, with the following ingredients (wt %): slack lime - 3, sawdust and/or milled wood wastes and/or straw - 27, ashes - CHP fly ash and/or milled boiler house slugs - 20. The produced mass is stirred, briquetted and/or granulated under a 60-100 kg/cm2 pressure with the briquettes and/or granules with a moisture content of 10-15% treated in microwave ovens during 3-4 minutes and packaged into a water-tight container.
EFFECT: reduction of costs and improved performance of the process.
1 dwg
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