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Fluid Dose Rate Modules

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CALCULATOR MODULE : Liquid Pipeline Chemical Dose Rate   ±

Calculate single phase liquid pipeline, liquid chemical dose volume fraction, mass fraction, volume ratio, mass ratio, and average fluid density.

`Xv = (Vd) / (Vf) `
`Mv = (Md) / (Mf) `
`Rv = 1 : (Xl) / (Xd) = 1 : (1/(Xv) - 1) `
`Rm = 1 : (Ml) / (Md) = 1 : (1/(Xm) - 1) `
`Vf = Vd + Vl `
`Mf = Md + Ml `
`ρf = Xv. ρd + (1-Xv) ρl `

where :

Xv = dose volume fraction
Mv = dose mass fraction
Rv = dose volume ratio (1 : liquid volume / dose volume rounded)
Rm = dose mass ratio (1 : liquid mass / dose mass rounded)
Vf = total fluid volume
Vd = dose volume
Vl = liquid volume (before dosing)
Mf = total fluid mass
Md = dose mass
Ml = liquid mass (before dosing)
ρf = average fluid density (dosed)
ρd = dose chemical density
ρl = liquid density (before dosing)

The average fluid density includes the dosing chemical (combined undosed liquid and dose chemical). The volume of mixing is assumed to be equal to the sum of the individual volumes. The dose amount can be calculated from either the liquid volume (before dosing), or the total fluid volume. he dose rate can be calculated from either the liquid flowrate (before dosing), or the total fluid flowrate.

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Related Modules :

CALCULATOR MODULE : Gas Pipeline Chemical Dose Rate   ±

Calculate single phase gas pipeline, liquid chemical dose volume fraction, mass fraction, dose volume over gas mole ratio, dose mass over gas mole ratio, and average fluid density.

`Xv = (Vd) / (Vf) `
`Mv = (Md) / (Mf) `
`Rv = (Vg.Xv) / (1 - Xv) `
`Rm = Rv.ρd `
`Vf = Vd + Vg `
`Mf = Md + Mg `
`ρf = Xv.ρd + (1-Xv) ρg `
`Vg = (m Z Ro T) / P `

where :

Xv = dose volume fraction
Mv = dose mass fraction
Rv = dose volume ratio (dose volume:liquid volume)
Rm = dose mass ratio (dose mass:liquid mass)
Vf = total fluid volume
Vd = dose volume
Vg = gas volume (before dosing)
Mf = total fluid mass
Md = dose mass
Mg = gas mass (before dosing)
Vg = gas volume
m = gas moles
P = gas pressure
T = gas temperature
ρf = average fluid density (dosed)
ρd = dose chemical density
ρg= gas density (before dosing)

The average fluid density includes the dosing chemical (combined undosed liquid and dose chemical). The dose chemical is assumed to remain in the liquid phase. The dose quantity can be calculated from either the gas quantity (before dosing), or the total fluid quantity (after dosing). The dose rate can be calculated from either the gas flowrate (before dosing), or the total fluid flowrate:

Change Module :

Related Modules :

CALCULATOR MODULE : DNVGL RP F115 Pipeline Chemical Dose Rate   ±
CALCULATOR MODULE : Fluid Dosing Rate And Density   ±