The thing had an asbestos liner, and that’s the least concerning thing about it. Oh, and they also used lithium in the mix to make a controlled metal fire. So they combined a very reactive group one metal with very reactive fluorine, and this is fine.
There’s also this rocket with fluorine in the fuel: https://youtu.be/KX-0Xw6kkrc
The thing had an asbestos liner, and that’s the least concerning thing about it. Oh, and they also used lithium in the mix to make a controlled metal fire. So they combined a very reactive group one metal with very reactive fluorine, and this is fine.
Removed by mod