How To Use Chlorofluorocarbon In A Sentence
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Water vapour, carbon dioxide, ozone, methane, nitrous oxide, and the chlorofluorocarbons are known as Greenhouse Gases.
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A product claims it doesn’t contain chlorofluorocarbons, but CFCs are prohibited by law ..
Eco friend or foe—can you tell the difference?
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Chlorofluorocarbons were developed and used as refrigerants, blowing agents for polyurethane foam, and propellants in spray cans.
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Oakhurst became the first major company in the region to use non-chlorofluorocarbon refrigerants in all of its fleet.
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A list of 33 hydrochlorofluorocarbons was annexed to the protocol at the London meeting.
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The Institute carried out alternatives assessments on one product based on n-propyl bromide (nPB), a product based on a volatile methyl siloxane (VMS), and two hydrochlorofluorocarbons (HCFCs).
Alternatives for significant uses of perchloroethylene in Massachusetts
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Refrigerators and freezers more than five years old contain gases known as chlorofluorocarbons which damage the ozone layer.
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For example, chlorofluorocarbons have been used in the second half of the 20th century as nonflammable refrigerants, industrial solvents, foaming agents, and aerosol propellants.
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In 1974 Mario Molina and Sherwood Rowland showed that chlorine compounds formed by the photochemical decomposition of chlorofluorocarbons (CFC or "Freon" gases) could decompose the stratospheric ozone.
The Nobel Prize in Chemistry 1995 - Presentation Speech
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Do any of your product, equipment or service utilize a Chlorofluorocarbon CFC?
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The protocol restricts the manufacture and use of human-made, ozone-depleting compounds, such as chlorofluorocarbons and halons.
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Because the traditional foam insulation, the product that had been specified in the 1970 Shuttle designs, the product that was used up until 1997, was made by injecting polymer with chlorofluorocarbons -- "freon" -- compounds whose use was severely limited under the 1991 Montreal Protocol.
Extend Shuttle- Close The Gap - NASA Watch
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The old chlorofluorocarbon refrigerants, or CFC's, that were shown to be harmful to the ozone layer have not been installed in new refrigerators since 1993.
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However, he points out that halogen oxidants also form during the sunlight-triggered breakdown of industrial chemicals such as chlorofluorocarbon refrigerants.
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Chlorofluorocarbons were developed and used as refrigerants, blowing agents for polyurethane foam, and propellants in spray cans.
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Known as chlorofluorocarbons, the pre-1995 refrigerants are potent greenhouse gases.
NYT > Home Page
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Many products, such as refrigerants and solvents that have been developed over the past 50 years, used substances called chlorofluorocarbons (CFCs).
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The thinning of the ozone is caused by the presence of ozone destructing gases in the atmosphere such as chlorine and bromine, originating from man-made products like chlorofluorocarbons (CFCs), which have still not vanished from the air but are on the decline as they are banned under the Montreal Protocol, which was signed on 16 September 1987.
2007 Ozone Hole Smaller than Usual | Impact Lab
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For example, chlorofluorocarbons have been used in the second half of the 20th century as nonflammable refrigerants, industrial solvents, foaming agents, and aerosol propellants.
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Freon and the other brand-name chlorofluorocarbons were once thought to be miraculously unreactive and now prove to be lethal to Earth's stratospheric ozone layer.
The Empress of Ice Cream
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The product is currently the only FDA-approved over-the-counter inhaler and is being taken off the shelves because it uses something called chlorofluorocarbons CFCs as a propellant -- the substance is considered harmful to the ozone layer.
FOXNews.com
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Man-made chemicals called chlorofluorocarbons - used in air-conditioning units and aerosol spray propellants - were eating away at the ozone layer.
The Shad Plank
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In the last half of the twentieth century, the manufacture of chlorofluorocarbons for use as propellants in aerosol sprays and refrigerants has resulted in a slow mixing of these compounds with the stratosphere.
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Findings from the $740 million UARS mission helped confirm the link between Earth's ozone hole and emissions of industrial chemicals known as chlorofluorocarbons.
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