| 简介 |
PURPOSE : A manufacturing method of cover soil for covering ruined quarry is provided to use industrial waste including sewage and wastewater, sludge, and combustion ash for successively producing the cover soil.CONSTITUTION : A manufacturing method of cover soil for covering ruined quarry comprises the following steps : storing sewage and wastewater, and sludge; storing fuel ash, an incinerate material, and quicklime; mixing the fuel ash and the incinerate material; mixing the mixture with cement or the quicklime; and mixing the mixture from the previous step with the sewage and wastewater, and the sludge.COPYRIGHT KIPO 2010 |
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