
0 - ∞
a
b
c
d
e
f
f
g
h
i
l
|
 |

m
n
o
p
q
r
s
t
v
w
x
|
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) |