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A Comparison Between Refrigerants Used In Air …
www.irbnet.deMany alterative refrigerants were invented to be used instead of these harmful refrigerants and the researches for developing new are still taking place. The refrigerants that are used as replacement for the HFC’s are R134a, R404A, R407A, R410A, R22, and hydrocarbons (propane and butane) and ammonia.