Case Study

Used Oil Ash Reduction (Simple and Predictable – at last!)

Used Oil Ash Reduction (Simple and Predictable – at last!)

Success Story No. 49 Used Oil Ash Reduction (Simple and Predictable – at last!) Problem Used oil that is predominantly from engine oil may contain little water, but ash content may be 0.8-1.2%. Even with the best demulsifiers or with thermal dehydration, treated oil may still contain 0.3-0.6% ash. With the increasing demand for higher quality fuel supplements and the prohibitive cost of re-refining used oil, a solution had

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