LPG - Liquefied Petroleum GAS

LPG

 

QUANTITY : MIn, 100,000 . Max 500,000 MT x 12 Months
Price : USD  280 / 270 Gross / Net per MT CIF ASWP                 
            

LIQUEFIED PETROLEUM GAS (LPG)

Specifications required for the LIQUEPIED PETROLEUM GAS 50%Propane/50%Butane mixed

PROPERTY

UNITS

TEST METHOD

VALUE

Ethane

mol %

G.C

0.08 max.

 

 

 

 

Propane

mol %

G.C

2 max.

Total - C4

mol %

G.C

97.5 min.

Total – C5

mol %

G.C

0.82 max.

Sp.Gr.@ (60oF/ 60oF)

---

ASTM D-2598

To Be Reported

Copper Corrosion

---

ASTM D-1838

No. 1a max.

Total Sulphide

wt.ppm

(Based On ASTM D-3246)

30 max.

Hydrogen Sulphide

vol.ppm

ASTM D-2420 / DRAGER

Nil

Vapor Press@(100 oF)

Psig

ASTM D-2598

70 max.

Water Content

vol.ppm

Shaw Dew Point

10 max.

Residue on Evaporation

vol %

ASTM D-2158

0.05 max

 SPECIFICATION (Propane)  

PROPERTY

UNITS

TEST METHOD

VALUE

Ethane

mol %

G.C

0.4 max.

Propane

mol %

G.C

98 min.

Butane

mol %

G.C

1.4 max.

Pentanes & Heavier

mol %

G.C

0.01 max.

Copper Corrosion

---

ASTM D-1838

No. 1a max.

Hydrogen Sulphide

vol.ppm

ASTM D-2420 / DRAGER

5 max.

Sp.Gr.@ (60oF/ 60oF)

---

ASTM D-2598

To Be Reported

Sulphur (Volatile)

wt.ppm

(Based On ASTM D-3246)

30 max.

Vapor Pressure@(100 oF)

Psig

ASTM D-2598

200 max.

Water Content

---

ASTM D-2713

pass

  

 

LPG

 

 

GENERAL

 

> Conforming to Indian Standard specifications

IS 4576 / IS 14861

> Vapor Pressure at 65 oC (Max)     Kg/cm2

16.87

> Volatility. Evaporation temp. in     oCFor 95% volume at NTP

2

> Copper strip corrosion at 38     oC

Not Worse Than 1

> Dryness

No free entrained water

> Odour

Level 2

 

 

CHEMICAL COMPOSITION

 

Ethane     %

1 max

Propane     %

38 max

Is-Butane     %

19 max

Nor-Butane     %

41 min

Iso-Pentane and olefins     %

1 max

Volatile sulfur     %

0.003 max

 

 

LIQUID

 

Density at 15  oC     Kg/liter

0.557

Volume of liquid per kg at 15  oC     Liters

1.85

Vapor pressure at 15  oC     Bar

5.3

Gross Calorific Value     Kcal/kg

11840

Net Calorific Value     Kcal/kg

10920

Boiling Point at atmospheric pressure      oC

0

 

 

VAPOR

 

Density at 15 oC      Kg/m3

2.21

Volume of gas per kg at 15 oC      m3

0.48

Latent heat of vaporization at 15 oC      Kcal/kg

86

Gross Calorific Value      Kcal/Nm3

26200

Net Calorific Value      Kcal/Nm3

24100

Air required for combustion      m3/m3

29

 

 

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