Liquid pure air distillation
5 Liquid clean air → 0.2 Dry gas stream + 0.4 Helium
Compatible machines Destructive distillation column MK 01 · Destructive distillation column MK 02 · Destructive distillation column MK 03 · Destructive distillation column MK 04.
Research tier Chemical science pack. Helium processing
4 base seconds per batch. Fractional outputs are average yields.