论文部分内容阅读
深井曝气处理污水工艺 深井曝气处理污水工艺是英国ICI公司于70年代中期所开发,在国内由我院研究所首先进行了开发研究,成果于1983年通过了城乡建设环境保护部的鉴定。深井曝气活性污泥法是一种高效、节能、占地少的污水处理新工艺。与常规方法相比,效率提高3~5倍,节能40%~50%,省地20%~40%。同时具备运转稳定可靠,不发生污泥膨胀,不受气温影响等一系列显著优点,特别适用于高浓度有机废水的处理。对于城市污水处理,若设计参数选用适当,也有高效、
Deep well aeration treatment of sewage process Deep well aeration wastewater treatment process was developed by the British ICI company in the mid-1970s. It was first developed by our institute in China. The result was approved by the Department of Urban and Rural Construction and Environmental Protection in 1983. The deep well aeration activated sludge process is a new wastewater treatment process that is highly efficient, energy-efficient and occupies less land. Compared with the conventional method, the efficiency is increased by 3 to 5 times, energy saving is 40% to 50%, and the province is 20% to 40%. At the same time, it has a series of significant advantages such as stable and reliable operation, no sludge swelling and no temperature influence, and is especially suitable for the treatment of high-concentration organic wastewater. For urban sewage treatment, if the design parameters are selected properly, they are also highly efficient.