Causticizing:
Sulphur Sulfur Acid
White Liquor Salt Alkali
https://en.m.wikipedia.org/wiki/Hydride
https://en.m.wikipedia.org/wiki/Hydron_(chemistry)
https://en.m.wikipedia.org/wiki/Deuterium
https://en.m.wikipedia.org/wiki/Tritium
https://en.m.wikipedia.org/wiki/Tritium_radioluminescence
https://en.m.wikipedia.org/wiki/Caustic_embrittlement
https://en.m.wikipedia.org/wiki/Deprotonation