# Hydrogen proton

Pyanodons fluid · internal name `proton` · first craftable in tier 9 (Utility science pack, [tier 9](https://factorio.kalzumeus.com/tier/9.md))
HTML page: https://factorio.kalzumeus.com/fluid/proton/

## Produced by (2 recipes)

### Hydrogen proton (`pa-proton`)

- 20 s · tier 9
- Ingredients: 10 × [Uranium 235](https://factorio.kalzumeus.com/item/u-235.md)
- Results: 5 × [Hydrogen proton](https://factorio.kalzumeus.com/fluid/proton.md)
- Made in: Particle accelerator MK 01, Particle accelerator MK 02, Particle accelerator MK 03, Particle accelerator MK 04
- Unlocked by: [Nucleosynthesis 3](https://factorio.kalzumeus.com/tech/nucleo-mk03.md)

### Fuse deuterium and helium-3 (`dt-he3`)

- 40 s · tier 9
- Ingredients: 50 × [Deuterium](https://factorio.kalzumeus.com/fluid/deuterium.md), 50 × [Helium-3](https://factorio.kalzumeus.com/fluid/helium3.md), 35 × [Liquid helium](https://factorio.kalzumeus.com/fluid/liquid-helium.md)
- Results: 7500 × [Neutron](https://factorio.kalzumeus.com/fluid/neutron.md) (3000°C), 175 × [Helium](https://factorio.kalzumeus.com/fluid/helium.md), 20 × [Hydrogen proton](https://factorio.kalzumeus.com/fluid/proton.md)
- Made in: Aneutronic fusion reactor
- Unlocked by: [Fusion energy - Stage 3](https://factorio.kalzumeus.com/tech/fusion-mk03.md)

## Used in (1 recipes)

- Fuse boron with a proton (`b-h`, tier 9) → [Neutron](https://factorio.kalzumeus.com/fluid/neutron.md)