# Nitrogen - Stage 1 (technology)

internal name `nitrogen-mk01` · tier 2 (Logistic science pack, [tier 2](https://factorio.kalzumeus.com/tier/2.md))
HTML page: https://factorio.kalzumeus.com/tech/nitrogen-mk01/

## Cost

160 units of (1 × [Logistic science pack](https://factorio.kalzumeus.com/item/logistic-science-pack.md), 2 × [pY science pack 1](https://factorio.kalzumeus.com/item/py-science-pack-1.md), 3 × [Automation science pack](https://factorio.kalzumeus.com/item/automation-science-pack.md)), 60 s each.

## Requires (1)

- [Logistic science pack](https://factorio.kalzumeus.com/tech/logistic-science-pack.md)

## Leads to (2)

- [Filtration](https://factorio.kalzumeus.com/tech/filtration.md)
- [Nichrome](https://factorio.kalzumeus.com/tech/nichrome.md)

## Unlocks (2 recipes)

### Fractional distillation (`purest-nitrogen-gas`)

- 5 s · tier 2
- Ingredients: 100 × [Pressurized air](https://factorio.kalzumeus.com/fluid/pressured-air.md)
- Results: 60 × [Nitrogen contaminate](https://factorio.kalzumeus.com/fluid/purest-nitrogen-gas.md), 20 × [Nitrogen](https://factorio.kalzumeus.com/fluid/nitrogen.md), 20 × [Oxygen](https://factorio.kalzumeus.com/fluid/oxygen.md)
- Made in: Destructive distillation column MK 01, Destructive distillation column MK 02, Destructive distillation column MK 03, Destructive distillation column MK 04
- Unlocked by: [Nitrogen - Stage 1](https://factorio.kalzumeus.com/tech/nitrogen-mk01.md)

### Pressurized air (`purest-nitrogen-void`)

- 2 s · tier 2
- Ingredients: 240 × [Nitrogen contaminate](https://factorio.kalzumeus.com/fluid/purest-nitrogen-gas.md)
- Results: 240 × [Pressurized air](https://factorio.kalzumeus.com/fluid/pressured-air.md)
- Made in: Pressure pump MK 01, Pressure pump MK 02, Pressure pump MK 03, Pressure pump MK 04
- Unlocked by: [Nitrogen - Stage 1](https://factorio.kalzumeus.com/tech/nitrogen-mk01.md)