Analisa Merkaptan Sulfur Pada Bensin 88 Dengan Metode Uji Doctor Test IP-30 Dan ASTM-D-3227 Di Pertamina Refinery Unit II Dumai
54
LAMPIRAN
Universitas Sumatera Utara
55
Lampiran 1. Spesifikasi Bahan Bakar Bensin - 88
Tabel 1. Spesifikasi Bahan Bakar Bensin - 88
No
Properties
1 Reaseach Octane
Number
2 Induction Period
3 Sulfur Content
4
Lead Content (pb)
5
6
7
8
Distillation :
10 % vol. evap.
50 % vol. evap.
90 % vol. evap.
End Point
Residue
Existent Gum
Reid Vapour Pressure
Density at 15oC
9
10
11
Copper Strip Corrosion
Doctor Test
Mercaptan Sulfur
12
13
14
15
Appearance
Colour
Dye Content
Odour
Sampling Method
Units
RON
Limits*)
Min. 88.0
Minutes
% m/m
Min. 360
Max. 0.05
gr/L
Max. 0.013
o
C
C
o
C
o
C
% Vol
mg/ 100 ml
KPa
kg/m3
o
Merit
% m/m
gr/ 100 L
Methods
ASTM D
2699
ASTM D 525
ASTM D
2622
ASTM D
3237
ASTM D 86
Max. 74
75 – 125
Max. 180
Max. 215
Max. 2.0
Max. 5
Max. 69
715 - 790
ASTM D 381
ASTM D 323
ASTM D
1298
Max. Class 1
ASTM D 130
Max. Negative IP 30
Max. 0.002
ASTM D
3227
Clear & Bright
Yellow
Visual
Max. 0.13
Marketable
ASTM D
4057
*) Refer to SK Dir. Jen. MIGAS
Universitas Sumatera Utara
56
Lampiran 2. Gambar Alat yang digunakan
Gambar alat Potensiometer lengkap dengan elektroda nya.
Gambar Alat Neraca Analitik
Universitas Sumatera Utara
LAMPIRAN
Universitas Sumatera Utara
55
Lampiran 1. Spesifikasi Bahan Bakar Bensin - 88
Tabel 1. Spesifikasi Bahan Bakar Bensin - 88
No
Properties
1 Reaseach Octane
Number
2 Induction Period
3 Sulfur Content
4
Lead Content (pb)
5
6
7
8
Distillation :
10 % vol. evap.
50 % vol. evap.
90 % vol. evap.
End Point
Residue
Existent Gum
Reid Vapour Pressure
Density at 15oC
9
10
11
Copper Strip Corrosion
Doctor Test
Mercaptan Sulfur
12
13
14
15
Appearance
Colour
Dye Content
Odour
Sampling Method
Units
RON
Limits*)
Min. 88.0
Minutes
% m/m
Min. 360
Max. 0.05
gr/L
Max. 0.013
o
C
C
o
C
o
C
% Vol
mg/ 100 ml
KPa
kg/m3
o
Merit
% m/m
gr/ 100 L
Methods
ASTM D
2699
ASTM D 525
ASTM D
2622
ASTM D
3237
ASTM D 86
Max. 74
75 – 125
Max. 180
Max. 215
Max. 2.0
Max. 5
Max. 69
715 - 790
ASTM D 381
ASTM D 323
ASTM D
1298
Max. Class 1
ASTM D 130
Max. Negative IP 30
Max. 0.002
ASTM D
3227
Clear & Bright
Yellow
Visual
Max. 0.13
Marketable
ASTM D
4057
*) Refer to SK Dir. Jen. MIGAS
Universitas Sumatera Utara
56
Lampiran 2. Gambar Alat yang digunakan
Gambar alat Potensiometer lengkap dengan elektroda nya.
Gambar Alat Neraca Analitik
Universitas Sumatera Utara