Central ND | frank ks - 1/19/2009 17:46
Scince I've heard the Airplane runway story. At least it's being updated though, last time I heard it told it was from the WWII era. Save your money use NH3.
My uncle used to tell me NH3 stories about making airplane runways and was sure as heck his neighbors land was would soon be all shot /worthless and harder than cement chunks from the nh3 the neighbor used. LOL. ha ha ha..... That land is raising as good of crop as any 30 years later.I was once told that the Nh3 was used to run through cooling lines beneath a airstrip somewhere as a refrigerant to freeze the soft ground for a runway. Dont know if that si true or not.That would make more sense. A Comercial business cooling system in a cheese plant here still uses Anhydrous Ammona as a refrigerant. The compressor room always has a slight odor of NH3 in it. |