Fréon (gaz) — Wikipédia
Le Fréon est le nom commercial Dupont des hydrochlorofluorocarbonés (HCFC) ou chlorofluorocarbonés (CFC). Ces gaz sont produits sous forme de dérivés halogénés volatils du méthane, de l'éthane et du propane. L'exemple le plus courant est le dichlorodifluorométhane (R-12). Le R-12 est le gaz le plus communément appelé Fréon. Les CFC et les HCFC ont été largement utilisés comme réfrigérants, propulseurs, systèmes d’extinction d’incendie gazeux et …
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Refrigerant Poisoning: What Are Symptoms And How Is It …
May 29, 2023 · Refrigerant is a chemical that comes in the form of a liquid or gas. While it is usually well-packaged to prevent the risk of harm or death, accidents do happen. If you inhale …
List of refrigerants - Wikipedia
This is a list of refrigerants, sorted by their ASHRAE -designated numbers, commonly known as R numbers. Many modern refrigerants are human-made halogenated gases, especially …
Tags:RefrigerantFreonFreon: A Collaborative Effort Among Three Companies
Mar 4, 2019 · In 1930, Thomas Midgley held a demonstration of the physical properties of Freon for the American Chemical Society by inhaling a lung-full of the new wonder gas and breathing it out onto a candle flame, which was …
Tags:Freon GasMary BellisEffort, PennsylvaniaRefrigerant - Wikipedia
A refrigerant is a working fluid used in cooling, heating or reverse cooling and heating of air conditioning systems and heat pumps where they undergo a repeated phase transition from a liquid to a gas and back again.
Chlorofluorocarbon - Wikipedia
R-12 is also commonly called Freon and was used as a refrigerant. Many CFCs have been widely used as refrigerants, propellants (in aerosol applications), gaseous fire suppression systems, and solvents.
Tags:RefrigerantChlorofluorocarbonRefrigerant Poisoning: Symptoms, Treatments, and …
Jun 20, 2023 · What is refrigerant poisoning? Refrigerant poisoning happens when someone is exposed to the chemicals used to cool appliances. Refrigerant contains chemicals called fluorinated hydrocarbons...
Tags:Freon GasFood PoisoningFreon Leak SymptomsSigns of Freon PoisoningWhat Is Freon and How Does It Work? - HowStuffWorks
Jun 5, 2023 · Freon is just one type of AC refrigerant. But Freon isn't the only refrigerant, and not all air conditioners use AC Freon to create cold air. So let's start with some basics on Freon first.
Tags:RefrigerantMitch RyanFreon | Refrigerant, Chlorofluorocarbon, CFCs | Britannica
The Freons are colourless, odourless, nonflammable, noncorrosive gases or liquids of low toxicity that were introduced as refrigerants in the 1930s; they also proved useful as …
Tags:ChlorofluorocarbonEncyclopaedia Britannica
