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Does CNG freeze below freezing point of water?

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Question ajoutée par Ajaz Ajaz , Sector Specialist (Roads & Buildings) , Community Driven Local Development Technical Assistance (CDLD-TA)
Date de publication: 2015/12/15

Yes, CNG freezes below water freezing point because it is compressible Natural gas and it has low freezing point than water.

Ahmad Shumayal
par Ahmad Shumayal , Mechanical Design Engineer , StoneShield Engineering

Yes, CNG freezes below Water.CNG freezes at -.7°F while Water freezes earlier at a mere°F.

alaa hanafy
par alaa hanafy , Senior Engineer , ITALCONSULT

yes freezing point of commpresed natural gas is -296.7 and freezing point of water is 32 F and freezing point.

Salman Saleem
par Salman Saleem , Technical Engineer , Detech Contracting LLC

yes CNG freezing point is leser than the water freezing point

Abdullah Reddy Baddam
par Abdullah Reddy Baddam , Sr Project Manager , Masah Specialized construction company

Freezing can occur not only when water in the gas stream mixes with temperatures below 32 degrees Fahrenheit, but also with the presence of hydrates well above the freezing mark.

Jean Marc Ndombo
par Jean Marc Ndombo , Simulation Team Leader , VALEO (Automotive)

Yes CNG can freeze below freezing point of water

 

MARWAN DAYE
par MARWAN DAYE , Engineering Consultant

No, not at the freezing temperature of water but it will freeze at lower temperatures 

Rafik khan
par Rafik khan , Mainttenance Engineer , PRAN-RFL group(Coca-cola beverage plant)

Yes , because it is compressible natural gas.

bhisham kumar hindu
par bhisham kumar hindu , MECHANICAL FITTER , KUANTUM PAPERS LIMITED

Temperature of gas will drop nearly 50 degree Fahrenheit and will start freezing after this point. Freezing point of natural gas is minus 296.7 degree Fahrenheit

Saeed Abbasi
par Saeed Abbasi , Senior Resident Engineer , Osmani and Company Engineering Consultants

YES. Freezing point of water is 32 degree F. Gas temperature is reduced whenever pressure is reduced. Temperature of gas will drop nearly 50 degree Fahrenheit and will start freezing after this point. Freezing point of natural gas is minus 296.7 degree Fahrenheit

mumtaz khan
par mumtaz khan , CIVIL ENGINEER , ARABIAN FAL. COMPANY

At atmospheric pressure, CNG freezes at minus 162 degree centigrade.

 

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