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2. Dichlorodifluoromethane - Wikipedia

   en.wikipedia.org/wiki/Dichlorodifluoromethane

   Dichlorodifluoromethane (R-12) is a colorless gas usually sold under the brand name Freon-12, and a chlorofluorocarbon halomethane (CFC) used as a refrigerant and aerosol spray propellant. In compliance with the Montreal Protocol, its manufacture was banned in developed countries (non-article 5 countries) in 1996, and in developing countries ...

3. Refrigerant - Wikipedia

   en.wikipedia.org/wiki/Refrigerant

   A refrigerant is a working fluid used in the refrigeration cycle of air conditioning systems and heat pumps where in most cases they undergo a repeated phase transition from a liquid to a gas and back again. Refrigerants are heavily regulated because of their toxicity and flammability [ 1 ] and the contribution of CFC and HCFC refrigerants to ...

4. 1,1,2,2-Tetrafluoroethane - Wikipedia

   en.wikipedia.org/wiki/1,1,2,2-tetrafluoroethane

   Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). 1,1,2,2-Tetrafluoroethane (also called R-134 or HFC-134) is a hydrofluorocarbon, a fluorinated alkane. It is an isomer of the more-used 1,1,1,2-tetrafluoroethane (R-134a). It is used as a foam expansion agent and heat transfer fluid.

5. Freon - Wikipedia

   en.wikipedia.org/wiki/Freon

   'Freon' is the brand name for the refrigerants R-12, R-13B1, R-22, R-410A, R-502, and R-503 manufactured by The Chemours Company, and so is not used to label all refrigerants of this type. They emit a strong smell similar to acetone. [2] Freon has been found to cause damage to human health when inhaled in large amounts.

6. These Walmart holiday deals beat Amazon's Day 2 Prime Day ...

   www.aol.com/lifestyle/these-walmart-holiday...

   The price is down to $48 at Walmart. If you buy it at Amazon, it'll set you back $70. $48 at Walmart. Walmart. TCL Alto 8 Plus 2.1.2 Channel Dolby Atmos Sound Bar. $80 $119 Save $39.

7. Walmart and Target are slashing prices. What does that mean ...

   www.aol.com/walmart-target-slashing-prices-does...

   The median price of a previously owned home in the United States grew 5.7% in April from a year earlier to $407,600, the highest April price on record. Wage gains slowed last month but are still ...

8. List of refrigerants - Wikipedia

   en.wikipedia.org/wiki/List_of_refrigerants

   According to ASHRAE standard 34, the R-number of a chemical refrigerant is assigned systematically according to its molecular structure and has between two and four digits. If there are carbon -carbon multiple bonds , there are four digits in all: the number of these bonds is the first digit and the number of carbon atoms minus one (C-1) is next.

9. Walmart weekend deals are rivaling Prime Day prices already ...

   www.aol.com/lifestyle/walmart-weekend-deals-are...

   Amazon's two-day shopping event that usually sets the internet ablaze runs July 16 and 17, and Walmart's anti-Prime Day sale, Walmart Deals Week, ran all last week.