This article describes the mechanism of quality adjustment and mechanical dewatering technology of oily sludge and the research status at home and abroad. Also the situation of application is introduced by listing the representative enterprises and engineering cases. In the end,the article puts forward some suggestions according to the problems existing in the development and application of this kind of technology.%叙述了油田含油污泥调质-机械脱水技术的机理和国内外业内研究现状,并通过代表性企业和工程案例对其应用情况做了介绍,最后根据目前我国油田含油污泥调质-机械脱水发展和应用过程中存在的问题提出了未来的发展建议。
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