Discussion - latest seminar topics in chemical engg

few suggestions:
Chemical Oceanography
High Temperature polymers
New Chemical Instrument Uses Missile Technology
Microstructural Modeling of Branched-Block and Linear-Block Polyolefins
LDAR: Enforcement and Inspection
Manufacturing methods to control polymorphism
Air Monitoring Equipments
I think this is the direct link...or else search in google for edufive seminar topics. I am sure you will get it...