And then evaporated the brine? Or what was it used for? | Hacker News

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dr_dshiv on Feb 11, 2024 | parent | context | favorite | on: Detroit's abandoned tunnel systems open door to an...

And then evaporated the brine? Or what was it used for?

analog31 on Feb 11, 2024 [–]

Making lye and chlorine by the chlor-alkalai process. So they didn't need dry salt.

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