Polarstream process developed by Linde Corp basically consists of liquid nitrogen storage cylinder, temperature controller, relief valve, spray header, valves, piping, and safety devices; 20-in. storage container fits into cargo compartment corner; nitrogen, held in cylinder at about 15 psi, is sprayed onto cargo from single spray pipe attached to van ceiling; process is under test in trucks and railroad cars.
Liquid nitrogen boomed as in-transit refrigerant
Food Eng
Food Engineering ; 33 , n 8
1961
3 pages
Article (Journal)
English
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