REPAIR PROCEDURE OF FIRE TUBE BOILERS

ANALYSIS OF OIL & GASEOUS FUELS

 

FUEL ANALYSIS-GAS

SL.NO

DESCRIPTION

BIO-GAS

NATURAL

GAS

BLAST FURNACE

GAS

COKE OVEN
GAS

CONVERTOR

GAS

PRODUCER
 GAS

HYDROGEN
GAS

1

ANALYSIS (% BY VOLUME)

 

 

 

 

 

 

 

 

METHANE (CH4)

54.00

98.05

0.20

26.00

0.00

0.71

0.00

 

ETHANE (C2H6)

0.00

1.76

0.00

2.00

0.00

0.00

0.00

 

PROPANE (C3H8)

0.00

0.14

0.00

0.00

0.00

0.00

0.00

 

MOISTURE (H2O)

0.00

0.00

0.00

0.50

2.00

0.00

1.00

 

NITROGEN (N2)

0.00

0.05

52.40

5.50

18.50

51.79

0.00

 

HYDROGEN SULPHIDE (H2S)

2.00

0.00

0.00

0.00

0.00

0.00

0.00

 

CARBON-DI-OXIDE (CO2)

44.00

0.00

22.50

3.50

15.50

12.00

0.00

 

CARBON-MONO-OXIDE (CO)

0.00

0.00

22.60

6.50

62.00

17.00

0.00

 

HYDROGEN (H2)

0.00

0.00

2.30

56.00

2.00

18.50

99.00

2

GROSS CALORIFIC VALUE (K Cal/Nm^3)

5275

9650

772

4712

1934

1145

3000

3

NET CALORIFIC VALUE (K Cal/Nm^3)

4757

8702

759

4176

1924

1051

2538

 

FUEL ANALYSIS-OIL

SL.NO

DESCRIPTION

FURNACE
OIL

LOW SULPHUR HEAVY

STACK OIL

LIGHT DIESEL
 OIL

HIGH SPEED
DIESEL OIL

NAPTHA

COAL TAR PARTIALLY

DISTILLED

1

ANALYSIS (% BY WEIGHT)

 

 

 

 

 

 

 

CARBON (C)

85.20

87.00

86.40

86.00

83.20

90.00

 

HYDROGEN (H2)

11.50

12.30

12.70

13.50

16.60

5.70

 

SULPHUR (S)

3.30

0.70

0.90

0.50

0.20

0.50

 

NITROGEN (N2)

0.00

0.00

0.00

0.00

0.00

1.30

 

OXYGEN (O2)

0.00

0.00

0.00

0.00

0.00

2.50

2

GROSS CALORIFIC VALUE (K Cal/Nm^3)

10200

10600

10680

10860

11590

8935

3

NET CALORIFIC VALUE (K Cal/Nm^3)

9580

9935

10000

10130

10690

8627

4

DEG API

14.2

22.0

25.0

29.8

52.0

-30.5

5

SEDIMENT % BY WEIGHT

0.25

0.25

0.10

0.10

0.00

0.00

6

FLASH POINT °C

66

93

66

38

15

0

7

POUR POINT °C

20

72

12

18

0

0

8

TYPICAL SPECIFIV GRAVITY @ 15°C

0.9465

0.9100

0.8762

0.8348

0.7300

0.0000

 

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