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发明公开
CN103575538A 发动机出厂试验旧机油净化方法 无效 - 驳回

发动机出厂试验旧机油净化方法
摘要：
本发明公开了一种发动机出厂试验旧机油净化方法，包括如下步骤：（1）收集待处理的旧机油；（2）利用机械滤芯进行粗滤；（3）对经过所述步骤（2）完成初步过滤的旧机油进行真空闪蒸；（4）对经过所述步骤（3）完成的旧机油利用静电滤芯进行静电过滤。该方法可以使旧机油净化更加彻底，减少环境污染，成本低廉。
摘要（英）：

The invention discloses a method for purifying old engine oil for a delivery test of an engine. The method for purifying the old engine oil for the delivery test of the engine comprises the following steps of (1) collecting the oil engine oil to be treated, (2) carrying out rough filtration through a mechanical filter element, (3) carrying out vacuum flashing on the old engine oil obtained through primary filtration accomplished in the step (2), and (4) using a static filter element to carry out static filtration on the old engine oil obtained through the step (3). According to the method for purifying the old engine oil for the delivery test of the engine, purification of the old engine oil can be complete, environmental pollution is reduced, and the cost is low.

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