enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. 1,1,1,2-Tetrafluoroethane - Wikipedia

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

    1,1,1,2-Tetrafluoroethane is a non-flammable gas used primarily as a "high-temperature" refrigerant for domestic refrigeration and automobile air conditioners.These devices began using 1,1,1,2-tetrafluoroethane in the early 1990s as a replacement for the more environmentally harmful R-12.

  3. Freon - Wikipedia

    en.wikipedia.org/wiki/Freon

    1,1,1,2-Tetrafluoroethane (R-134a or HFC-134a), one of the main replacements for the formerly widespread R-12. Opteon halogenated olefins now replacing Freons in many applications. References

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

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

    Download QR code; Print/export Download as PDF; Printable version; In other projects Wikimedia Commons; Wikidata item; Appearance. ... (R-134a). It is used as a foam ...

  5. Best Free PDF Editors of 2023 - AOL

    www.aol.com/best-free-pdf-editors-2023-204004606...

    PDF24 Creator offers a suite of tools for PC users to download so they can read, save, convert and edit PDFs. ... PDFelement by Wondershare is another completely free PDF editor, and this one is ...

  6. 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.

  7. List of refrigerants - Wikipedia

    en.wikipedia.org/wiki/List_of_refrigerants

    Download QR code; Print/export Download as PDF; Printable version; In other projects ... This is a list of refrigerants, sorted by their ASHRAE-designated ...

  8. 1,1,1,2-Tetrafluoroethane (data page) - Wikipedia

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

    Solubility of water in HFC-134a at 25 °C 0.11% by weight Flammability Limits in Air at 1 atm None Autoignition temperature 770 °C (1,420 °F) Ozone depletion potential: 0 Halocarbon Global Warming Potential (HGWP) (For CFC-11, HGWP = 1) 0.28 Global Warming Potential (GWP) (100 yr ITH. For CO 2, GWP = 1) 1,200

  9. List of PDF software - Wikipedia

    en.wikipedia.org/wiki/List_of_PDF_software

    PDF Tools allows creation of PDFs from many types of source input (images, scans, etc.). The PDF-XChange print driver allows printing directly to a PDF. A "lite" version of the print driver is free for non-commercial (home and academic) use. PrimoPDF: Proprietary: Yes: Virtual printer, for Microsoft .NET Framework and uses Ghostscript and RedMon.