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2. Chlorodifluoromethane - Wikipedia

   en.wikipedia.org/wiki/Chlorodifluoromethane

   Propane was the de facto refrigerant in systems smaller than industrial scale before the introduction of CFCs. The reputation of propane refrigerators as a fire hazard kept delivered ice and the ice box the overwhelming consumer choice despite its inconvenience and higher cost until safe CFC systems overcame the negative perceptions of ...

3. Refrigerant reclamation - Wikipedia

   en.wikipedia.org/wiki/Refrigerant_reclamation

   The EPA defines refrigerant reclamation as "Reclaim refrigerant means to reprocess refrigerant to at least the purity specified in appendix A to 40 CFR part 82, subpart F (based on AHRI Standard 700–1993, Specifications for Fluorocarbon and Other Refrigerants) and to verify this purity using the analytical methodology prescribed in appendix A ...

4. Thermal expansion valve - Wikipedia

   en.wikipedia.org/wiki/Thermal_expansion_valve

   A thermal expansion valve or thermostatic expansion valve (often abbreviated as TEV, TXV, or TX valve) is a component in vapor-compression refrigeration and air conditioning systems that controls the amount of refrigerant released into the evaporator and is intended to regulate the superheat of the refrigerant that flows out of the evaporator ...

5. Refrigerant - Wikipedia

   en.wikipedia.org/wiki/Refrigerant

   A refrigerant is a working fluid used in ... The Regulation banned the use of R22 as a "top-up" fluid for maintenance from 2010 for virgin fluid and from 2015 for ...

6. Is Your Dog Afraid of the Car? Here's an Expert Trainer's ...

   www.aol.com/dog-afraid-car-heres-expert...

   The Importance of Giving the Dog Agency. Agency refers to a dog’s ability to make choices and feel in control. It’s therefore important to avoid physically forcing a dog into the car.

7. Trump vows to keep trans athletes out of women's sports, end ...

   www.aol.com/trump-vows-keep-trans-athletes...

   President-elect Donald Trump vowed Sunday to end the "transgender lunacy" in the country and keep transgender athletes out of women’s sports for good.. Trump spoke at AmericaFest in Arizona at ...

8. Flash-gas (refrigeration) - Wikipedia

   en.wikipedia.org/wiki/Flash-gas_(refrigeration)

   Some systems deal with flash-gas by separating it from the refrigerant that goes to the evaporator, as that portion of the refrigerant already evaporated and will only increase superheating. [6] One key feature when preventing flash-gas is the diameter of the piping. If the pipes are too thin and long, loss of pressure and friction tend to occur.

9. Firstrade to offer overnight trading, joins growing list of ...

   www.aol.com/news/firstrade-offer-overnight...

   Online brokerage Firstrade plans to launch overnight trading in early 2025, the latest firm looking to offer retail clients the chance to trade US stocks and exchange-traded funds outside of ...