12/03/2015 297208125.xlsx 1
Viscosity of BlendTest Date:- 01-4-2003VBI =
41.10743-49.08258*@LOG(@LOG(VIS+0.8))VIS
=10^(10^((41.10743-VBI)/49.08252))-0.8
bbl/day liter/day Kg/day wt%NP QM US Local Blend Naspha 29.4
4.67E+03 3.87E+03 37.34
Crude blend composition wt% 6.78 79.54 13.69 0 100.01 QM 38.8
6.17E+03 5.30E+03 51.24Specific Gravity @ 60/60 deg F 0.827 0.8599
0.835 0.8156 US 8.9 1.42E+03 1.18E+03 11.41
8 92 16 0 101 22.9 3.64E+03 3.04E+03 #DIV/0!vol% 7.0 79.0 14.0
0.0 100.0 100 1.04E+04 100.00
Viscosity of Residue cSt 300 650 230 29VBI 21.8 19.1 22.8 32.8
29.40% 29.4VBI-Fractional(wt% basis) 1.5 15.2 3.1 0.0 19.8 38.80%
38.8VBI-Fractional(vol% basis) 1.5 15.1 3.2 0.0 19.8 8.90% 8.9VIS
cSt 300.0 650.0 230.0 29.0 528.0 1 22.8Measured viscosity cSt
34.8 44.0506329114 0.3565039228Comments:- 65.2 79.512195122
0.6434960772The measured viscosity is high than the actual
viscosity. It indicates the stripping off of lighter ends 0 0 0due
to high stripping steam injection rate. 0 0 0
123.562828033 1Pour Point of ResiduePPI = @exp(PP oF* 0.03)
.NP QM US Local Blend US HSD
Crude blend composition wt% 6.78 79.54 13.69 0 100.01 Crude
blend composition wt% 29.4 38.8 8.9 22.9 100Specific Gravity @
60/60 deg F 0.827 0.8599 0.835 0.8156 Specific Gravity @ 60/60 deg
F 0.82 0.81 0.83 0.84
8 92 16 0 117 36 48 11 27 122vol% 7.0 79.0 14.0 0.0 100.0 vol%
30.4 38.7 8.9 22.0 100.0
Pour Point, Residue 36 24 30 49 Pour Point, Residue 36 24 30
4996.8 75.2 86 120.2 96.8 75.2 86 120.2
PPI 18.2 9.5 13.2 36.8 PPI 18.2 9.5 13.2 36.8PPI-(Fractional,
vol) 1.3 7.5 1.8 0.0 10.7 PPI-(Fractional, vol) 5.5 3.7 1.2 8.1
18.5Pour Point 96.79999 75.2 85.99999 120.2 78.900655 Pour Point
96.7999938913 75.199995254 85.99999457 120.19999 97.27645
26.1 36.3Measured Pour Point Pour Point, Gas oil -56 -15 -15
-15
-68.8 5 5 5PPI 0.1 1.2 1.2 1.2
Pour Point, Gas oil -40 -1.6 -0.9 0 PPI-(Fractional, vol) 0.04
0.45 0.10 0.26 0.847-40 29.12 30.38 32 Pour Point -68.8 5.0 5.0000
5 -5.5
PPI 0.3 2.4 2.5 2.6 -20.9PPI-(Fractional, vol) 0.02 1.89 0.35
0.0 2.262 Pour Point, corrected -0.9Pour Point -40 29.12 30.38 32
27.2 Measured Pour Point
-2.7Pour Point, corrected 17.3 QM HSDMeasured Pour Point Crude
blend composition wt% 34.8 65.2 0 0 100
Specific Gravity @ 60/60 deg F 0.82 0.81 0.83 0.8442 80 0 0
123
Flash Point Gas oil Residue Kero vol% 35.6 64.4 0.0 0.0 100.0IBP
216 140 Pour Point, Residue 36 24 30 49
10% vol% 264 160 96.8 75.2 86 120.2Average temperature 240 352
150 PPI 18.2 9.5 13.2 36.8
464 666 302 PPI-(Fractional, vol) 6.5 6.1 0.0 0.0 12.6F.P =
0.65T-100 202 333 96 Pour Point 96.7999938913 75.199995254
85.99999457 120.19999 84.56959T = Average temeprature 29.2Measured
208 295 99 Pour Point, Gas oil -49 -15 -15 -15
-56.2 5 5 51. Low flash pint of gas oil is due to kero/ gas oil
overlapping. PPI 0.2 1.2 1.2 1.22. High quantity was used as
stripping steam which increased the flash point of residue.
PPI-(Fractional, vol) 0.07 0.75 0.00 0.00 0.814
Pour Point -56.2 5.0 5.00 5 -6.9-21.6
Pour Point, corrected -1.6Measured Pour Point
Resid after cutterCrude blend composition wt% 8.97 91.03 0 0
100Specific Gravity @ 60/60 deg F 0.82 0.81 0.83 0.84
11 112 0 0 123vol% 10.7 89.3 0.0 0.0 100.0
Pour Point, Residue -50 26 0 49-58 78.8 32 120.2
PPI 0.2 10.6 2.6 36.8PPI-(Fractional, vol) 0.0 9.5 0.0 0.0
9.5Pour Point -57.9999963398 78.799995027 31.99999798 120.19999
75.09357
23.9
VIS = Viscosity in cSt @ 122 oF (50 oC)
Pour Point Indices blend linearly with volume, Pour Point oF
does not
oC oCoF oF
oF oFoC oCoC oC
Comment(s):-The lower pour of residue and higher of gas oil
indicates fuel oil transfer to gas oil. oF
oCoF oF
oCoC
oF oCoCoCoC
Comment(s):-Higher is showing heavy draw rate of gas oil
oC oCoF
oCoFoF oF
oCoF oC
oF
oFoCoCoC
oCoF
oFoC
