Notation to Part IV

External surface area of particle per unit volume, m /m. Wetted external area of particles per unit volume of reactor, m /m.  

Gas-liquid interfacial area in gas-liquid-solid systems, m /m of clear liquid. 

Power group defined by Equation 17.30, m /s energy supplied per unit mass of slurry. 

Fraction of reactor volume occupied by the continuous phase. Galilio and modified Galilio numbers defined in Table 17.6. 

Concentration of i in continuous liquid phase, mol/m. Concentration of i in dispersed liquid phase, mol/m.  

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