Molten silver
2 Refined silver lead dust (stage 3) + 2 Borax + 60 Oxygen → 20 Molten silver
Compatible machines Basic oxygen furnace MK 01 · Basic oxygen furnace MK 02 · Basic oxygen furnace MK 03 · Basic oxygen furnace MK 04.
Research tier Chemical science pack. Silver - Stage 2
4 base seconds per batch. Fractional outputs are average yields.