Dr. Benny Freeman
professor and associate dept. head of chemical engineering
(919) 515-2460
benny_freeman@ncsu.edu
www.che.ncsu.edu/membrane
Barrier, permeation and membrane properties of polymers as applied to food packaging, contact lenses, controlled drug delivery, gas vapor separation and water remediation.

Dr. Ruben G. Carbonell
Hoechst Celanese professor of chemical engineering
(919) 515-2499
ruben@ncsu.edu
Protein purification methods, affinity separations of biological molecules, transport processes, interfacial phenomena, surface cleaning, surfactants and colloids.

Dr. Michael Overcash
professor of chemical engineering
(919) 515-2325
overcash@che.ncsu.edu
Pollution prevention of industrial, manufacturing, land treatment systems.

Dr. David F. Ollis
Distinguished Professor of chemical engineering
(919) 515-2329
ollis@che.ncsu.edu
Photochemical and biochemical processes for purification and treatment of air and water.