Search results for "Freon" - New World Encyclopedia

| Freon 113 | 0.379 | 284 | @ 20 °C |- | Methyl isobutyl ketone | 0.02648 | 19.86 | @ 25 °C |- | Tungsten | 0.001 | 0.75 | @ 3203 °C ...

Freon is a trade name for a group of chlorofluorocarbons used primarily ... to the case of chlorofluorocarbons such as freon). These issues are complicated: ...

Recent concerns regarding depletion of the ozone layer by freon gases (chlorofluorocarbons or halomethanes) have led to increased use of isobutane ...

Until recently, chloroform has been used mainly to produce the freon refrigerant R-22. This use, however, is declining, as the Montreal Protocol ...

were possible for home and consumer use. Freon is a trademark of the DuPont ... cycle, a circulating refrigerant such as Freon enters the compressor as ...

that can be separated include noble gases, nitrogen, freon, and formaldehyde. Currently, however, the true potential to improve the handling of such gases ...

* Valclene 113 Freon-113: Ozone-destroying CFC == Wet cleaning == Wet cleaning is a system that uses water and biodegradable soap, thus it differs ...

* Heavy gas tunnels: Heavier gases like freon and R-134a are used as test gases. The transonic dynamics tunnel at NASA Langley is an example ...

or heated air, compressed nitrogen gas (N2), freon, carbon dioxide (CO2), or a mixture of water and potassium (KH2O). ENotes, [http://science ...

to bans on substances like mercury in thermometers, freon in refrigeration, or even carbon dioxide exhaust from automobile engines and power plants, ...

starting with Thomas Midgley, Jr., the inventor of Freon. Jeff Hawkins invented the Palm Pilot and subsequently founded Palm, Inc. Graduate Jon Rubinstein ...

in 1928, also known as Freon or R12. This use of ammonia suffers from several disadvantages. It is a toxic gas, an irritant, and corrosive to ...