Tag Archives: sulphur

Petrochemical giant innovates the ‘Shell Alexia S4’

By Thandisizwe Mgudlwa It has be called a Shell’s Special Marine Oil. The announcement that the global group of energy and petrochemicals companies Shell, has launched the Shell Alexia S4, an innovative marine engine oil, has been welcomed by experts as an important step in the development of the industry. And unlike conventional cylinder oils, […]