Natural Gas and LPG Comparison

Natural Gas & LPG Comparison

Natural Gas Composition

Ideally we can take default values for Indian Natural Gas. You can change the % composition if you wish to.

Methane (CH4)(Required)

Please enter a number from 0 to 100.

Ethane (C2H6)(Required)

Please enter a number from 0 to 100.

Propane (C3H8)(Required)

Please enter a number from 0 to 100.

n-Butane (C4H10)(Required)

Please enter a number from 0 to 100.

Iso-butane (C4H10)(Required)

Please enter a number from 0 to 100.

Pentane (C5H12)(Required)

Please enter a number from 0 to 100.

Pentene (C5H10)(Required)

Please enter a number from 0 to 100.

Non-Hydrocarbons(Required)

Please enter a number from 0 to 100.

Noble Gases(Required)

Please enter a number from 0 to 100.

Total Percentage

Please Check!
Total composition can not be more or less than 100%.

LPG Composition

Ideally we can take default values for Indian LPG. You can change the % composition if you wish to.

Propane (C3H8)(Required)

Please enter a number from 0 to 100.

Propylene (C3H6)(Required)

Please enter a number from 0 to 100.

n-Butane (C4H10)(Required)

Please enter a number from 0 to 100.

Iso-butane (C4H10)(Required)

Please enter a number from 0 to 100.

Butylene (C5H8)(Required)

Please enter a number from 0 to 100.

Pentane (C5H12)(Required)

Please enter a number from 0 to 100.

Pentene (C5H10)(Required)

Please enter a number from 0 to 100.

Ethane (C2H6)(Required)

Please enter a number from 0 to 100.

Ethylene (C2H4)(Required)

Please enter a number from 0 to 100.

Total Percentage

Please Check!
Total composition can not be more or less than 100%.

Relative Humidity

Relative humidity of Air(Required)

Please enter a number from 0 to 100.

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Temperature (in °C)(Required)

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Gauge Pressure (in bar)(Required)

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Latent Heat Requirement Calculation

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Moles of Water

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Mass of Water

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Moles of O²

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Mass of O²

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Density at of Air at Sea Level

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Air needed for combustion

Assuming air is composed of approximately 21% oxygen by volume

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Saturation point of Air

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Absolute humidity

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Mass of Water contributed by atmospheric moisture

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Total mass of Water

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Latent Heat Requirement

Net Calorific Value based on the composition

Please Note!
You have not entered the Relative Humidity of Air, So the Net Calorific Value calculation may not be accurate

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GCV per kg based on the composition

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Energy loss in process

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NCV for the composition (in kCal/kg)

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AM3

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SCMH

GCV of Natural Gas per SCMH

Energy Loss (per SCMH)

NCV of Natural Gas per SCMH

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Net Calorific Value based on the composition

GCV of LPG per Kg based on the composition

Energy loss in process

NCV of LPG per Kg based on the composition

Assumptions: 1. Density of Air at sea-level conditions, using standard atmospheric pressure. 2. Air is composed of approximately 21% oxygen by volume.

Price Comparison

Enter Price of LPG

Equivalent Price of Natural Gas

Price of LPG to be taken excluding GST as it can be taken as input credit

Price of Natural Gas

Equivalent Price of LPG

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Z Factor Calculation

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Methane Z Factor

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Methane Molar Volume (L/mol)

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Methane Density (kg/m³)

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Ethane Z Factor

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Ethane Molar Volume (L/mol)

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Ethane Density (kg/m³)

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Propane Z Factor

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Propane Molar Volume (L/mol)

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Propane Density (kg/m³)

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n-Butane Z Factor

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n-Butane Molar Volume (L/mol)

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n-Butane Density (kg/m³)

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Iso-butane Z Factor

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Iso-butane Molar Volume (L/mol)

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Iso-butane Density (kg/m³)

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Pentane Z Factor

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Pentane Molar Volume (L/mol)

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Pentane Density (kg/m³)

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Pentene Z Factor

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Pentene Molar Volume (L/mol)

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Pentene Density (kg/m³)

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Density

Please Check!
Temperature and Gauge Pressure is required to calculate the Density.

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Absolute Pressure

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Temperature in Kelvin

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R Gas Constant

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Z Factor

The weighted average of the Z Factor is calculated using the Peng-Robinson Equation, based on the percentage composition.

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Molecular Weight

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Density

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Relative Humidity

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Relative humidity of Air(Required)

Please enter a number from 0 to 100.

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Temperature (in °C)(Required)

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Gauge Pressure (in bar)(Required)

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Latent Heat Requirement Calculation

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Moles of Water

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Mass of Water

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Moles of O²

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Mass of O²

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Density at of Air at Sea Level

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Air needed for combustion

Assuming air is composed of approximately 21% oxygen by volume

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Saturation point of Air

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Absolute humidity

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Mass of Water contributed by atmospheric moisture

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Total mass of Water

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Latent Heat Requirement

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Phone

This field is for validation purposes and should be left unchanged.

Energy Requirement for Air Heating

Natural Gas Composition

LPG Composition

Relative Humidity

Latent Heat Requirement Calculation

Net Calorific Value based on the composition

Net Calorific Value based on the composition

Price Comparison

Z Factor Calculation

Density

Relative Humidity

Latent Heat Requirement Calculation

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