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本文考察了高温厌氧消化处理炼油厂浮选渣的效果,得出在污泥停留时间为10天的条件下,厌氧过程能较好地进行,高温消化后的污泥脱水性能有较大的改善;离心后的渣相含水率明显降低.
In this paper, the effect of high temperature anaerobic digestion treatment of flotation residue in refinery was investigated. It was found that the anaerobic process can be carried out under the conditions of sludge residence time of 10 days, and the dehydration performance of sludge after high temperature digestion is larger Of the improvement; after centrifugation slag phase water content decreased significantly.