Waste oil mud treatment process

The invention discloses a waste oil mud treatment process. Petroleum resources in waste oil mud are sufficiently recycled and utilized, industrial fuel oil is extracted, and separated oil substances can be used as industrial fuel oil. After the waste oil mud is supplied with a flocculant and is extr...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: XIE YIFEI, CHENG HEFENG, YANG CHENGYU, NING DENGKE, LIANG AILI, XIE YUEJIN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a waste oil mud treatment process. Petroleum resources in waste oil mud are sufficiently recycled and utilized, industrial fuel oil is extracted, and separated oil substances can be used as industrial fuel oil. After the waste oil mud is supplied with a flocculant and is extruded and dehydrated by using a centrifuge, the water content of the waste oil mud can be reduced by60%, and the production efficiency of later procedures can be ensured; in a distillation procedure, a hydraulic internal driven type film structure distillation tower is used, under a negative pressure situation, a volatilization coefficient of impurities can be increased, impurities can be discharged, a distilled product is high in purity, the problems of easy oxidation and color change caused byhigh temperatures can be avoided, and discharged oil is stable in quality, simple in overall treatment process and low in cost. 本发明所述的种废油泥处理工艺,将废油泥中石油资源充分回收利用提取工业燃料油,分离出的油类物质可以做为工业燃料油使用。废油泥加入絮凝剂通过离心机与挤压脱水后,废油泥的含水率可去除60%,为后续工序