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R-410A was invented and patented by Allied Signal (now Honeywell) in 1991. [5] Other producers around the world have been licensed to manufacture and sell R-410A. [6] R-410A was successfully commercialized in the air conditioning segment by a combined effort of Carrier Corporation, Emerson Climate Technologies, Inc., Copeland Scroll Compressors (a division of Emerson Electric Company), and ...
Abundances are given as pollution free monthly mean mole fractions in parts-per-trillion. Atmospheric concentration of pentafluoroethane at various latitudes since year 2007. HFC-125 is a non-ozone depleting replacement for chlorine - or bromine -containing chemicals such as Halon 1301 .
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In the midst of a burn ban covering several Ohio counties, you may wonder: Can I grill this burger? The ban order issued by the State Fire Marshal on Sept. 7 initially covered 24 counties. The ...
One of the best trees for fall foliage is actually banned in Ohio. Here's what to know. Gannett. Mariyam Muhammad, Cincinnati Enquirer. September 16, 2024 at 2:36 PM.
Expansion cooling in Europe and Asia also primarily uses R-22 and R-410A, I don't feel this article is USA-Centric enough to warrant the tag. —Preceding unsigned comment added by 12.40.5.69 ( talk ) 18:30, 6 February 2008 (UTC) [ reply ]
US regulators in Washington got another warning about the new limits of their power when an Ohio appeals court struck down federal 'net neutrality' rules this month. ... Free State Foundation and ...