LNG
What is LNG?
Liquefied natural gas, commonly called LNG, is natural gas that has been cooled to -260 degrees Fahrenheit (-162 degrees Celsius), reducing it to a liquid state. In a liquid state, natural gas occupies about 1/600th of its original space. That means one LNG tanker can transport as much natural gas as 600 tankers carrying regular natural gas.

At a receiving facility, LNG is transferred into specially designed storage tanks where it is stored as a liquid. The LNG remains in storage until it is scheduled for redelivery. Then it’s pumped from the tanks and subjected to both heat and pressure, which returns it to a gaseous state for pipeline transportation.
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LNG floats on water. It weighs about 29 pounds per cubic foot, slightly less than half the weight of water. |
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LNG dissipates quickly. As the vapor warms to -160 degrees Fahrenheit (-107 degrees Celsius), it becomes lighter than air. |
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LNG is non-toxic, odorless, and colorless. |
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LNG will not burn or explode in its liquid state. |
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When converted to its gaseous state, LNG will not explode in an unconfined space. In this state, it requires a 5- to 15-percent mixture with air to burn. |
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