2007-07-18 04:27:55 · 2 answers · asked by naga 1 in Science & Mathematics ➔ Engineering
cfc
2007-07-18 05:45:33 · answer #1 · answered by Anonymous · 0⤊ 0⤋
According to this website, (http://www.solvay-fluor.com/chemicals/Solkane_404A_Ref) 404a seems to be a mixture of several other refrigerants.
Solkane® 404A - Product Description
Solkane Refrigerant - Solvay Fluor
The product R404A is sold by Solvay under license. See the full warning
HFC Solkane 404A is a low temperature refrigerant for commercial and industrial refrigeration systems with application temperatures of -40°C up to -20°C.
Substitute for R502
* Near azeotropic refrigerant containing R125, R143a and R 134a (44/52/4% by weight)
* Refrigerant must be charged from liquid phase
* Physical and thermodynamical properties comparable to R502
* Non-flammable
* Compressors must be charged with polyolester oils
2007-07-18 11:41:42 · answer #2 · answered by hcbiochem 7 · 0⤊ 0⤋