- Sulphurized crude oil
- Seawater (water purification) produces salt => chlorine (desalinization plant)
- improve solid fuel recipes (hydrogen...)
- subdivision of rocket fuels: solid fuels, liquid fuels (all become normal rocket fuel), https://de.wikipedia.org/wiki/Raketentreibstoff#Festtreibstoff
- too much hydrogen... (explosives?)
- hydrogen bomb
- More recipes with sulfur dioxide and trioxide
- Explosives from nitrogen, oxygen, hydrogen, nitroglycerine and sulfur oxides
- improve sulfur gain
- gun powder
- sulfur trioxide is solid
- Desulphurize coal/sulphurized coal
- chemistry labs (electrolysis machine)
- fuel barrel (for fuels), barrels for acids, with fluoride https://de.wikipedia.org/wiki/Kraftstofftank, new Icons
- amine & hydrazine processing
- Sabatier (CO2 + 4H2 => CH4 + 2H2O)
- dinitrogen tetroxide for rocket fuel (https://de.wikipedia.org/wiki/Distickstofftetroxid)