Why were “CFC propellants” even helpful to the manufacturer? Can’t you just use compressed air in spray bottles to make them spray?
Comment on Aerosol
mic_check_one_two@lemmy.dbzer0.com 22 hours agoIt was the Chlorofluorocarbons (CFCs) that were used as the primary propellant in aerosol sprays. More commonly known by the brand name Freon. Notice that basically every aerosol can manufactured today has a “CFC Free” badge somewhere. Refrigerant systems also moved away from using actual Freon, and now use alternative refrigerants.
CFCs were actually invented by the same guy who invented leaded gasoline, Thomas Midgley Jr… He is probably the single most environmentally destructive chemical engineer in history.
VinegarChunks@lemmus.org 6 hours ago
mnemonicmonkeys@sh.itjust.works 20 hours ago
On the plus side, one of his inventions killed Thomas Midgley Jr., arguably the most environmentally destructive chemical engineer in history
captain_aggravated@sh.itjust.works 14 hours ago
Name me another chemical engineer that could be argued did more harm. I don’t think all of Monsanto with agent orange and Roundup has done more than the TEL and CFC fuckup.
Where’s he buried? How long is the line to piss on his headstone?
unknown@piefed.social 5 hours ago
Fritz Haber invented nitrogrn fixing fertilizers and is responsible for the massive baby boom across the globe after ww2 because so much more food could now be grown.
Except now there are 8b+ people on an increasingly warming and polluted planet and these fertilizers (alongside modern farming techniques and climate collapse, both of which came about because of this baby boom…) have all but destroyed the planets’ arable land.
The UN Food and Agriculture Organization is warning that 90% of the earth’s top soil will be depleted by 2050.