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Petroleum Explosive Rule

 
High Aromatic Naphtha
Sl No
Characteristics
Requirements
Methods of Test
[P:]of IS:1448
(i)
Density @ 150C, gm/ml
0.71 to 0.76
[P:16]
(ii)
Total Sulphur (Lamp) % wt., max
0.05
[P:34]
(iii)
Residue on evaporation (Air Jet),mg/100 ml., max
5
[P:29]
(iv)
Aromatics, % v., min
14
[P:23]
(v)
Olefins, %v., max
1
[P:23]
(vi)
Paraffins, % v
To be Reported
[P:23]
(vii)
Aromatics + Naphthenes, %v, min
34
[P:23]
(viii)
Colour (Saybolt), min
+25
[P:14]
(ix)
Gross Calorific Value, kcal/kg, min
To be Reported
[P:7]
(x)
Lead as Pb. Ppbw. max
25
D:1368
(xi)
Carbon/ Hydrogen ratio by wt. (calculated)
5 to 6
(1)
(xii)
Reid Vapour Pressure @ 37.80C, kg/cm2, max
0.7
[P:39]
(xi)
Distillation
35
[P:18]
IBP 0C, min
180
 FBP 0C, max  
 Carbon/ Hydrogen Ratio
=
74 + 15 x d
26 - 15 x d
Where d = Specific gravity @ 60/ 600F
 
 

 
Low Aromatic Naptha
Sl No
Characteristics
Requirements
Methods of Test
[P:]of IS:1448
(i)
Density @ 150C, gm/ml
To be reported
[P:16]
(ii)
Sulphur (Lamp) % wt., max
0.15
[P:34]
(iii)
Reid Vapour Pressure @ 380C, psi, max
10
[P:39]
(iv)
Aromatics, % v., max
10
[P:23]
(v)
Olefins, %v., max
1
[P:23]
(vi)
Residue on Evaporation, mg/ 100ml, max
5
[P:29]
(vii)
Paraffins, % v
To be Reported
[P:23]
(viii)
Aromatics + Naphthenes, %v, min
To be Reported
[P:23]
(ix)
Calorific Value, Gross, kcal/ kg
To be Reported
[P:7]
(x)
Lead as Pb, ppbwt. Max
50
D:1368
(xi)
Colour (Saybolt), min
+20
[P:23]
(xii)
Distillation
[P:18]
IBP 0C, min
34
 5% vol. Recovery @ 0C, max
45
 
 50% vol. Recovery @ 0C, max
105
 
 90% vol. Recovery @ 0C
To be Reported
 
 95% vol. Recovery @ 0C, max
140
 
 FBP OC, max
160
 
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