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r-134a

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    EPA approves use of HFO-1234yf refrigerant in vehicles
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    What is HFO-1234yf? Well, it's the refrigerant that recently received final approval from the Environmental Protection Agency (EPA) and is supposedly 350-times less damaging to the atmosphere than the current HFC-134a. HFO-1234yf, which is claimed to be a non-ozone-depleting refrigerant, can now ...

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    GM will use "greenhouse gas-friendly" A/C refrigerant in U.S. vehicles
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    There are some people who cool their cars down with ice, but General Motors thinks drivers like standard air conditioning. Since the refrigerant used in most automotive air conditioning systems is not good for the environment, GM is proud to announce it will use a better type of refrigerant ...

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    HFO-1234yf: Get used to hearing it
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    What the heck is HFO-1234yf? That's the name of a new refrigerant that's reportedly 350-times less damaging to the atmosphere than the current HFC-134a (or 1,1,1,2-Tetrafluoroethane, if you prefer). You may recall that today's refrigerant was actually put into widespread use back in the early ...

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    EU calls for new eco-friendly air conditioners by 2011
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    Following a directive first created back in 2006, the European Union has passed down a ruling that would force European automakers to find a new refrigerant to use in their vehicle's air conditioners. There's some debate as to the timing of this mandate, as it's no secret that most automakers are ...

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    Automakers work on sustainable air conditioning
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    It wasn't all that long ago that the auto industry was under fire for its use of ozone-depleting chemicals in its air conditioning systems. To curb those fears, the older R-12 refrigerant was replaced with R-134a refrigerant. Interestingly enough, CO2, long associated with harmful automobile ...

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    Mobile Air Conditioning Society Worldwide: recycle your refrigerant
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    Even though the older types of refrigerant like Dichlorodifluoromethane (R-12) have been replaced with newer types like Tetrafluoroethane (R-134a), your car's air conditioning system could still be damaging to the environment. While not as harmful as the older refrigerants, recent research suggests ...

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