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  2. List of refrigerants - Wikipedia

    en.wikipedia.org/wiki/List_of_refrigerants

    Refrigerant concentration limit / immediately dangerous to life or health in parts per million (volume per volume) and grams per cubic meter Molecular mass in atomic mass units Normal boiling points for pure substances, bubble and dew points for zeotropic blends, or normal boiling point and azeotropic temperature for the azeotropic blends, at ...

  3. File:Refrigerants-Prices-Wikipedia-2016-08-25.svg - Wikipedia

    en.wikipedia.org/wiki/File:Refrigerants-Prices...

    English: Refrigerant Prices of R-22 (Chlorodifluoromethane), R-410A, R-407C, & R-438A [DuPont™ MO-99™] Prices per pound for years 2010 until August, 2016. R-22 & R-438A use mineral oil to lubricate the compressors.

  4. Pentafluoropropane - Wikipedia

    en.wikipedia.org/wiki/Pentafluoropropane

    One of the disadvantages of R-245fa is its cost. In 2000, R-141b cost one US dollar per pound, whereas R-245fa cost $2.50 to $4.00 per pound. [7] As of 2007, and prior to Sinochem's production it was already a high volume production chemical, with over 1 million pounds produced annually.

  5. Refrigerant - Wikipedia

    en.wikipedia.org/wiki/Refrigerant

    Worldwide production of R-22 in 2008 was about 800 Gg per year, up from about 450 Gg per year in 1998. R-438A (MO-99) is a R-22 replacement. [71] R-123 HCFC-123 CHCl 2 CF 3: 2,2-Dichloro-1,1,1-trifluoroethane: 292 79 US phase-out Used in large tonnage centrifugal chiller applications.

  6. 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.

  7. Aluminum Can Prices: Are They Still Worth Collecting?

    www.aol.com/finance/aluminum-prices-much-yours...

    The exact number of cans per pound can't be quantified due to different measurements. Depending on the brand, estimates show there are usually 32 to 35 cans per pound. For smaller, more common 12 ...