AIChE Donald Q. Kern Award for energy conversion
ASME Heat Transfer Memorial Award and ASME Melville Medal (ASME’s highest literature award)
ANS Technical Achievement Award
IChemE Danckwerts Lecturership
Mitsubishi Professor Tokyo University
Burgers Professor University of Delft
Dow-Sharma Professor University of Mumbai
Danckwerts Memorial Lecture to Chemical Engineering Science/Institution of Chemical Engineers in London
American Society of Chemical Engineers’ Melville Medal
UICT Golden Jubilee Fellow, University of Bombay
United Phosphorous Ltd Medal & Distinguished Lecturer, IIChem E
Honorary Fellow, IIChemE
Annual Guest Lecture, Council for Chemical Research, the Netherlands
Seymour Cray Prize (Italy), with two Italian collaborators
Neaman Lecturer, Israel Institute of Technology (TECHNION), 1985/86
Fellow, American Nuclear Society (ANS)