PROCEDURE No.1 - GAMBILL METHOD CALCULATION

Parameters Unit 1 2

Stream No. - 1 2

Liquid - A B

Mass Flow rate (m) kg/h 1,000.00 500.00

Viscosity (v) cSt 0.25 0.3

Density (ρ) kg/m3 1200 800

PROCEDURE No.2 - REFUTAS METHOD CALCULATION

Parameters Unit 1 2 3

Stream No. - 1 2

Liquid - A B

Mass Flow kg/h 1000 500

Density (ρ) kg/m3 1200 800

Molecular Weight (MW) kg/kgmol 80 70

Viscosity (µ) cP 0.3 0.24

Mol Flow kmol/h 12.50 7.14

Mass Fraction xi 0.67 0.33

Mole Frac yi 0.64 0.36

Specific Gravity - 1.20 0.80

Viscosity (v) cSt 0.250 0.300

Viscosity Blending Index VBI(i) -32.92 -23.19xi • VBI(i) - -21.95 -7.73

xi / ρ - 5.56E-04 4.17E-04

PROCEDURE No.3 - CHEVRON METHOD CALCULATION

Parameters Unit 1 2 3

Stream No. - 1 2

Liquid - A B

Mass Flow rate (m) kg/h 1,000.00 500.00

Vol. Flow rate (v) m3/h 0.83 0.63

Viscosity (µ) cP 0.3 0.24

Density (ρ) kg/m3 1200 800

Viscosity (v) cSt 0.250 0.300Vol fraction vi 0.57 0.43Mass fraction xi 0.67 0.33xi / ρ - 5.56E-04 4.17E-04

VBI(i) - -0.09 -0.14

vi • VBN(i) - -0.050 -0.060

RESULTS FOR GAMBILL METHOD

Parameters Unit

∑ Mass Flow kg/hMass frac. (1) wt.%Mass frac. (2) wt.%Vis. Mixture (v) cSt

Vis. Mixture (µ) cP

Density mix (ρ) kg/m3

CALCULATION RESULTS FOR REFUTAS METHOD

4 5 6 Parameters Unit

∑ Mass Flow kg/h

∑ Mole Flow kmol/h

VBI,blend -

Viscosity (v) cSt

µ,mix cP

Density mix (ρ) kg/m3

CALCULATION RESULTS FOR CHEVRON METHOD

4 5 6 Parameters Unit

∑ Mass Flow kg/hDensity mix (ρ) kg/m3

∑ Vol. Flow m3/h

VBI,blend -

Viscosity (v) cSt

cPVis. Mixture (µ)

RESULTS FOR GAMBILL METHOD

Value

1,500.0066.6733.330.643

0.661

1,028.57

RESULTS FOR REFUTAS METHOD

Results

1,500.0019.64-29.680.260.27

1,028.57

RESULTS FOR CHEVRON METHOD

Value

1,500.001,028.57

1.46-0.110.79

0.82