How to remove the odor from used engine oil after vacuum distillation
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The company uses non-hydrogenation vacuum distillation technology to process used engine oil and other waste lubricants; the color of the resulting oil is 1.0, but it has a burnt taste as well as an unpleasant odor. How can this unpleasant smell be removed quickly? Analysis suggests that the foul smell originates from the additives in the lubricant. Please recommend good technologies and processes.
Activated carbon adsorption could be considered!
Adding a pretreatment step can solve the issue with propane deasphalting
The refined oil has an unpleasant odor, and the goal is to eliminate this odor from the refined oil; for example, by incorporating an efficient deodorization process or using additives to remove the odor. Right now, I’m looking for these things; I don’t know where they are.
Activated carbon was tried, but with little effect.
I don’t know how to get in touch with the original poster; maybe they can help