含油污泥浓缩剂(NSJ-1)的研制及应用
Development and Application of Concentrating Agent (NJS-1)for Oily Sludge
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摘要: 针对含油污泥的物性,采用改性复配方法研制了双组分污泥浓缩剂:NSJ-l(A)及NSJ-l(B),并对浓缩机理进行了初步探讨。现场应用结果表明,该浓缩剂可使沉降污泥脱水率达问%以上,便于离心脱水,从而使污泥无害固化处理成本明显降低。Abstract: Bicomponent oily sludge concentrating agent, NSJ- 1 (A) and NSJ - 1 (B), were deve1oped with modifyingand compounding techniques in accordance with the properties of oily sludge. Concentrating mechanism was studied. Field application of NSJ- 1 showed that dehydration rate of deposited oily sludge was over 12%,and the cost of harmless consolidation of oily sludge was significantly reduced.