5.1.The conventional stirred tank reactor Dt Parameter Symbol Dimension Reactor diameter Dt Liquid height HL 2-5Dt Di Impeller diameter Di 0.33-0.5Dt Impeller distance I 1-1.5Di Baffle width Wb 0.08Dt △ Advantages of Impeller STR Baffle Sparger Air The conventional stirred tank reactor (STR)and some standard dimensions.5.1. The conventional stirred tank reactor Advantages of STR ?