Safety Of Ammonia Refrigerating Systems

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REFRIGERANT REPORT 21

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Besides halogenated refrigerants, Ammonia (NH 3) and hydrocarbons are considered as substitutes as well. The use for commercial applications, however, is limited by strict safety requirements. Carbon dioxide (CO 2) becomes more impor-tant as an alternative refrigerant and sec - ondary fluid, too. Due to its specific charac -

Safety, Ammonia