Mündliche Prüfung »   refining of crude oil

The refining of crude oil into various petroleum products is a crucial component of modern industrial economies. However, the traditional desulfurization processes used in oil refineries can have significant environmental impacts. Ultrasonic oxidative desulfurization (UOD) offers a promising alternative that can reduce these impacts while improving fuel quality.
https://www.purepathtech.com/uitrasonic-oxidative-desulfurization-plant