What Is Urea? Urea is the end product of the protein metabolism by mammals, like humans, which excrete urea as a waste product in their urine. It is highly soluble in water and is odorless in its [...]
Bitumen is a mixture of dense, sticky, viscous organic liquids, which is mainly composed of polycyclic aromatic hydrocarbons, obtained naturally from crude oil distillation. Naturally occurring [...]
Since the early 20th century, base oil production has been dominated by Group I. This dominance is now entering its final stage as a significant drop in demand is expected, mainly in Europe and [...]
