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2. List of refrigerants - Wikipedia

   en.wikipedia.org/wiki/List_of_refrigerants

   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, ...

3. Refrigerant - Wikipedia

   en.wikipedia.org/wiki/Refrigerant

   A DuPont R-134a refrigerant. 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.

4. Ammonia - Wikipedia

   en.wikipedia.org/wiki/Ammonia

   Anhydrous ammonia is widely used in industrial refrigeration applications and hockey rinks because of its high energy efficiency and low cost. It suffers from the disadvantage of toxicity, and requiring corrosion resistant components, which restricts its domestic and small-scale use.

5. Chlorodifluoromethane - Wikipedia

   en.wikipedia.org/wiki/Chlorodifluoromethane

   Other substitute refrigerants are available with low GWP. Ammonia (R-717), with a GWP of <1, remains a popular substitute on fishing vessels and large industrial applications. Ammonia's toxicity in high concentrations limit its application in small-scale refrigeration applications. Propane (R-290) is another example, and has a GWP of 3. Propane ...

6. The best toys of 2024 - AOL

   www.aol.com/lifestyle/best-toys-2024-202917064.html

   This kit includes everything your child needs: step-by-step instructions, a pre-started crochet piece, as well as a hook and easy-to-use yarn. Select from a variety of cute creatures including a ...

7. Natural refrigerant - Wikipedia

   en.wikipedia.org/wiki/Natural_refrigerant

   Natural refrigerants are one of the potential options for replacement of HFCs, and are growing in usage and popularity as a result. The natural refrigerant industry is expected to have a compounded annual growth rate of 8.5% over the next 4 years, [10] and is expected to become a US$2.88 billion industry by 2027. [2]