(Boston)International Symposium on Chemical heaction Engineering (Evanston)International Symposium on Chemical Reaction Engineering (Houston,Tex)International Symposium on Chemical Reaction Engineering International Symposium on Chemical heaction Engineering International Symposium on Chemical Reaction Engineering (Amsterdam)European Symposium on Chemical Reaction Engineering European Symposium on Chemical Reaction Engineering (Milan)International Symposium on Discre Methods in Engineering Fundamentals of chemical reaction engineering International Symposium on Discrete Methods in Engineering