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  • Subscript
    Explanation of parameters
    Subscript
    Explanation of parameters>
    0 Initial, at the beginning, ungassed m/s meters per second
    1 at 1 bar m3/hr cubic meters per hour
    70 70% m3/min cubic meters per minute
    Final, at the end MAX Maximum
    a ASME tank head, dish MD Mid-Depth level
    ACTUAL Actual conditions MID Middle, center of
    aLPM actual Liters Per Minute MIN Minimum
    AVG Average MIX Mixing, blending, mixing time, blending time
    BAF Baffles MOTOR Motor, being of the motor
    BLADES Blades of an impeller MW Manway, largest access point to the tank.
    BOT Bottom, at the bottom of the reactor, tank, vessel, or fermenter. nLPM normal Liters Per Minute
    BP Back Pressure o other tank head, dish
    CALC Calculated O2 Oxygen
    COIL Coils, heat transfer element OLDSHUE According to James Oldshue
    CS Cross section OUT outlet, discharge, exit, exhaust
    DES Desired, design P Power
    DIP Dip Tube PIPE Pipe
    DISK Disk or disc of an impeller POST According to Tom Post
    DISP Displacement PROC Process conditions
    EXIT Exit (velocity), leaving QG at gas rate
    f Flat tank head, dish REC Recommended
    FLOODED Flooded dispersion, terrible gas dispersion RECIRC Recirculation
    FP Flood Point s semi-elliptical tank head, dish
    ft/s feet per second SAT Saturated, saturation
    G Gas, gassed state SB Steady Bearing, Limit Ring
    GEAR Gears SCFH Standard Cubic Feet per Hour
    GREAT Well dispersed, great gas dispersion SCFM Standard Cubic Feet per Minute
    H2O Water SHAFT Shaft
    HENZLER According to Juergen Henzler SIDE Side
    HOLE Holes in sparge ring or pipe Smith According to John Smith
    HUB Hub, attachment of impeller to shaft SP Sparge, sparger, gas inlet device, sparge level
    I Amperes SS Straight Side
    i impeller position:  Top impeller: i=T, Bottom impeller:  i=B,
     
    1st middle impeller:  i=1, 2nd middle impeller:  i=2, 3rd middle impeller:  i=3, 4th middle impeller:  i=4
    STAT Station
    IEHP or IEG Iso-thermal Expansion (Horse) Power of gas STD Standard
    IMP impeller, turbine, agitator t at temperature t in Celsius
    IN inlet, feed TANK Tank
    INT Intermediate TOP Top, at the top of the reactor, tank, vessel, or fermenter.
    L According to the Lightnin Definition TOT Total
    LIQ Liquid, fluid, media, slurry, dispersion TYP Typical
    LIST Listed value, catalogue value. V Volts
    LIT Literature W According to the World Definition
    LnMean Natural Log Mean WD Well dispersed, great gas dispersion
    Whitton According to Mike Whitton
    x Degree of Mixing (DOM)


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