Finally, the oil is mixed with additives to give it the desired physical properties (such as the ability to withstand low temperatures). At this point, the lube oil is subjected to a variety of quality control tests that assess its viscosity, specific gravity, color, flash, and fire points. Oil that meets quality standards is then packaged for sale and distribution.
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How are lubricants produced
A lubricant consists of 70-100% base lubricants and up to 30% chemical compounds known as
Quality Control
Most applications of lube oils require that they be nonresinous, pale-colored, odorless, a
Filtering and solvent extraction
After further processing to remove unwanted compounds, the lube oil that has been collecte