Reactors for Carrying Out Chemical Reactions on an Industrial Scale in the Chemical, Pharmaceutical and Food Manufacturing Industries; Receivers and Tanks for Receiving Chemical, Pharmaceutical and Food Products from Industrial Scale, Chemical, Pharmaceutical and Food Manufacturing Processes; Columns for Carrying Out Chemical Reactions in the Chemical, Pharmaceutical and Food Manufacturing Industries; and Rotary Dryers for Use in Industrial Scale Drying in the Chemical, Pharmaceutical and Food Manufacturing Industries