In many cases non-zinc anodes outperform actual zinc anodes, depending upon the type of metal you need to protect and the nature of the water in which the metal being protected is immersed. It all has to do with the voltage of the anode when referenced against a standard.
Chemical engineers use their knowledge of chemistry, physics, engineering and biology to find solutions to challenges involving things like materials manufacturing and food processing.
Types of Chemistry Jobs. There are many types of jobs available within the field of chemistry, but it is common that about half of all chemists work in research, and large proportion of graduates with chemistry degrees work as analytical chemists. But many options are open including role as:: Biochemist.