c0nc0rdance's avatar

c0nc0rdance

@c0nc0rdance.bsky.social

Later, they contained *carbon tetrachloride* which when heated produces Phosgene and Hydrogen Chloride gas, which are fire-inhibitors, but also deadly to humans trapped in the fumes! They could be hand-held missiles, kept in a convenient carrying case... (📷: 1stdibs.com)

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Tim Ackermann's avatar Tim Ackermann @timack.bsky.social
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I remember my grandparents' house having handheld carbon tet extinguishers. Glad we never used them!

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c0nc0rdance's avatar c0nc0rdance @c0nc0rdance.bsky.social
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But other innovations included spring-loaded racks that lobbed them if heat caused a lead alloy securing them to melt. Or giant racks of them suspended upside down with wax stoppers. Heat melted them open, where diverters spread the fire inhibitor.

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TeeOh Raccoon's avatar TeeOh Raccoon @teeoh.bsky.social
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Phosgene? 😬

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Huh…'s avatar Huh… @capitalistfool.bsky.social
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Wonder if TSA will confiscate one of these babies

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proportionwheel's avatar proportionwheel @proportionwheel.bsky.social
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gawd, I remember my mom using carbon tet as a stain remover.

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MindCrime's avatar MindCrime @mindcrime.bsky.social
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This is why the fire dept has a baseball team

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BernardoVerda's avatar BernardoVerda @bernardoverda.bsky.social
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Dry-cleaning fluid? I never would have guessed that carbon tet was once used as a fire suppressant. Clearly it wasn't as good an idea as it seemed at the time -- a good lesson for today, perhaps?

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Tenaj Yecal's avatar Tenaj Yecal @boontonkat.bsky.social
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Wow the first fire extinguishment “system”

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PalMD's avatar PalMD @palmd.bsky.social
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Carbon tet???? Ugh. When I lived in SF my neighbor was moving back to Hong Kong and gave me her cleaning supplies. Included was a liter bottle of benzene.

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