Статистика |
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6 Mass fraction of mechanical impurity, %, |
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In accordance with GOST 6370 |
No more |
0,10 |
0,12 |
0,5 |
1,0 |
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7 Mass fraction of water, %, no more |
0,3 |
0,3 |
1,0 |
1,0 |
In accordance with GOST 2477 or under the appendix [2] |
8 Maintenance of water-soluble acids and alkalis |
Absence |
In accordance with GOST 6307 |
9 Mass fraction of sulfur, %, no more, |
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On 7.3 |
For black oil of kinds: |
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I |
- |
- |
0,5 |
0,5 |
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II |
1,0 |
0,6 |
1,0 |
1,0 |
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III |
- |
- |
1,5 |
1,5 |
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IV |
2,0 |
- |
2,0 |
2,0 |
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V |
- |
- |
2,5 |
2,5 |
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VI |
- |
- |
3,0 |
3,0 |
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VII |
- |
- |
3,5 |
3,5 |
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10 Cokes, %, no more |
6,0 |
6,0 |
- |
- |
In accordance with GOST 19932 or under the appendix [3] |
11 Maintenance of hydrogen sulphide |
Absence |
- |
- |
- |
On 7.2 |
12 Temperature of flash, °С, is not lower: |
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In closed tigel |
80 |
90 |
- |
- |
In accordance with GOST 6356 or under the appendix [4] |
In open tigel |
- |
- |
90 |
110 |
In accordance with GOST 4333 or under the appendix [5] |
13 Temperature of hardening, °С, not above |
-5 |
-8 |
10 |
25 |
In accordance with GOST 20287 or under the appendix [6] |
For black oil from Highly paraffin petroleum |
- |
- |
25 |
42 |
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14 Heat of combustion (lowest) in recalculation on dry fuel (not rejection), Kcal /kg, not less, for black oil of kinds: |
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In accordance with GOST 21261 |
I, II, III and IV |
41454 |
41454 |
40740 |
40530 |
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V, VI and VII |
- |
- |
39900 |
39900 |
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15 Density at 20 °С, kg / m3, no more |
955 |
960 |
It is not normalized. Definition is necessary |
In accordance with GOST 3900 |
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