It is customary to change engine oil at regular intervals. However, after this procedure, it is usually drained, and that's it. But experts are sure that it is completely in vain. It can be reused perfectly. The main thing is to cleanse the oil from harmful impurities.
Instructions
Step 1
Take a large empty container and fill it with ten parts of the used and drained oil. But you need to fill it so that the full capacity becomes only 2/3. After that, put it on fire and wait for it to boil.
Step 2
When the oil boils, pour an additional part of water glass into the container. Now stir and keep stirring. The whole procedure will take you about 10 minutes. During this time, the oil should be sufficiently cleaned. Empty it into another container. But very carefully so that the resulting sediment remains at the bottom of the container. This way you can get several liters of clean and ready-to-use engine oil.
Step 3
You can also use special cleaning devices to clean engine oil from harmful impurities. They are units of low height, which, by passing through their built-in filters, refine the used oil, making it usable again.
Step 4
If desired and available, take the oil to a special chemical laboratory. Ask her staff to clean the oil. The principle of industrial cleaning coincides with the purification of raw materials at home - in the same way, a high incandescence temperature is used, heating the starting material, adding an auxiliary and mixing them for a certain period of time.
Step 5
It is not difficult to check the degree of oil purification. Just take a special laboratory filter paper and put some raw materials on it. If a black spot appears on the filter, it means that the cleaning was performed poorly, the process must be repeated. Or it may also indicate that the oil was too contaminated. This means that you need to clean it only in an industrial laboratory on a professional apparatus.