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Worldwide production of R-22 in 2008 was about 800 Gg per year, up from about 450 Gg per year in 1998, with most production in developing countries. [2] R-22 use is being phased out in developing countries, where it is largely used for air conditioning applications.
From 1930 to 1935, they developed dichlorodifluoromethane (CCl 2 F 2 or R12), trichlorofluoromethane (CCl 3 F or R11), chlorodifluoromethane (CHClF 2 or R22), trichlorotrifluoroethane (CCl 2 FCClF 2 or R113), and dichlorotetrafluoroethane (CClF 2 CClF 2 or R114), through Kinetic Chemicals which was a joint venture between DuPont and General Motors.
Replacement for R22: Often used as a direct substitute for R22 in many existing systems, facilitating upgrades with minimal system modifications. High Efficiency: Provides effective cooling with good energy efficiency. Environmentally Friendly: Does not deplete the ozone layer, making it a more sustainable option than its predecessors.
Costs can vary depending on what part of the country you live in, however, the consumer price index pegged the value of a dozen large eggs at $4.15 nationwide as of December. That’s up from $2. ...
Here’s what EPA chief Lee Zeldin thinks about RFK Jr.’s herbicide theory: Scientists need to be ‘empowered’
Freon inhalation can also cause damage to the lungs and in rare cases, respiratory failure. Injury of the lungs due to Freon inhalation is known as hydrocarbon pneumonitis . [ 8 ]