文件类型:PDF文档
文件大小:255K
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