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 at pharmaceutical manufacturers have the same duties as those of consumer goods manufacturers, but they have additional duties as well. Their focus is on developing new drugs or products to enhance the health of humans and animals.
The chemical engineer job includes the following responsibilities: (i) researches on new chemical engineering problems and processes of matter; (ii) studies existing processes used and their production levels; (iii) supervises construction and installation of plant and equipment; (iv) advises clients and employer on chemical engineering matters; (v ...