# Neutron

Pyanodons fluid · internal name `neutron` · first craftable in tier 6 (pY science pack 3, [tier 6](https://factorio.kalzumeus.com/tier/6.md))
HTML page: https://factorio.kalzumeus.com/fluid/neutron/

## Produced by (9 recipes)

### Neutron (`cm-250-neutrons`)

- 10 s · tier 7
- Ingredients: 20 × [Curium 250](https://factorio.kalzumeus.com/item/cm-250.md)
- Results: 2000 × [Neutron](https://factorio.kalzumeus.com/fluid/neutron.md) (100°C)
- Made in: Particle accelerator MK 01, Particle accelerator MK 02, Particle accelerator MK 03, Particle accelerator MK 04
- Unlocked by: [Nuclear Power - Stage 2](https://factorio.kalzumeus.com/tech/nuclear-power-mk02.md)

### Spent MOX reactor fuel (`mox-molten-salt-01`)

- 20 s · tier 6
- Ingredients: 20000 × [Molten Salt](https://factorio.kalzumeus.com/fluid/molten-salt.md)
- Results: 200 × [Spent MOX reactor fuel](https://factorio.kalzumeus.com/fluid/reactor-waste-2.md), 200 × [Neutron](https://factorio.kalzumeus.com/fluid/neutron.md) (100°C)
- Made in: Nuclear MOX reactor MK 01, Nuclear MOX reactor MK 02, Nuclear MOX reactor MK 03, Nuclear MOX reactor MK 04
- Unlocked by: [Nuclear power](https://factorio.kalzumeus.com/tech/nuclear-power.md)

### Spent reactor fuel (`nuclear-molten-salt-01`)

- 20 s · tier 6
- Ingredients: 20000 × [Molten Salt](https://factorio.kalzumeus.com/fluid/molten-salt.md)
- Results: 200 × [Spent reactor fuel](https://factorio.kalzumeus.com/fluid/reactor-waste-1.md), 200 × [Neutron](https://factorio.kalzumeus.com/fluid/neutron.md) (100°C)
- Made in: Nuclear reactor MK 01, Nuclear reactor MK 02, Nuclear reactor MK 03, Nuclear reactor MK 04
- Unlocked by: [Nuclear power](https://factorio.kalzumeus.com/tech/nuclear-power.md)

### Curium 250 (`am-243-transmutation-2`)

- 10 s · tier 7
- Ingredients: 10 × [Americium 243](https://factorio.kalzumeus.com/item/am-243.md)
- Results: 8 × [Curium 250](https://factorio.kalzumeus.com/item/cm-250.md), 200 × [Neutron](https://factorio.kalzumeus.com/fluid/neutron.md) (100°C)
- Made in: Particle accelerator MK 01, Particle accelerator MK 02, Particle accelerator MK 03, Particle accelerator MK 04
- Unlocked by: [Nuclear Power - Stage 2](https://factorio.kalzumeus.com/tech/nuclear-power-mk02.md)

### Fuse deuterium (`deuterium-fusion`)

- 40 s · tier 7
- Ingredients: 100 × [Deuterium](https://factorio.kalzumeus.com/fluid/deuterium.md), 10000 × [Pressurized water](https://factorio.kalzumeus.com/fluid/pressured-water.md), 30 × [Liquid helium](https://factorio.kalzumeus.com/fluid/liquid-helium.md)
- Results: 5000 × [Neutron](https://factorio.kalzumeus.com/fluid/neutron.md) (2000°C), 150 × [Helium](https://factorio.kalzumeus.com/fluid/helium.md), 50 × [Tritium](https://factorio.kalzumeus.com/fluid/tritium.md), 50 × [Helium-3](https://factorio.kalzumeus.com/fluid/helium3.md)
- Made in: Fusion reactor, Aneutronic fusion reactor
- Unlocked by: [Fusion energy - Stage 2](https://factorio.kalzumeus.com/tech/fusion-mk02.md)

### Fuse boron with a proton (`b-h`)

- 40 s · tier 9
- Ingredients: 20 × [Hydrogen proton](https://factorio.kalzumeus.com/fluid/proton.md), 20 × [Boron](https://factorio.kalzumeus.com/item/boron.md), 10 × [Liquid helium](https://factorio.kalzumeus.com/fluid/liquid-helium.md)
- Results: 10000 × [Neutron](https://factorio.kalzumeus.com/fluid/neutron.md) (4000°C), 160 × [Helium](https://factorio.kalzumeus.com/fluid/helium.md)
- Made in: Aneutronic fusion reactor
- Unlocked by: [Fusion energy - Stage 4](https://factorio.kalzumeus.com/tech/fusion-mk04.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)

### Molten fluoride with Pa-233 (`nuclear-molten-thorium-reactor`)

- 5 s · tier 9
- Ingredients: 1000 × [Molten fluoride with thorium](https://factorio.kalzumeus.com/fluid/molten-fluoride-thorium.md), 10000 × [Molten Salt](https://factorio.kalzumeus.com/fluid/molten-salt.md)
- Results: 1000 × [Molten fluoride with Pa-233](https://factorio.kalzumeus.com/fluid/molten-fluoride-thorium-pa233.md), 250 × [Neutron](https://factorio.kalzumeus.com/fluid/neutron.md) (100°C)
- Made in: Nuclear reactor MK 01, Nuclear reactor MK 02, Nuclear reactor MK 03, Nuclear reactor MK 04
- Unlocked by: [Nuclear Power - Stage 3](https://factorio.kalzumeus.com/tech/nuclear-power-mk03.md)

### Slow reacting antimatter (`antimatter-fusion`)

- 30 s · tier ?
- Ingredients: 1 × [Blanket](https://factorio.kalzumeus.com/item/blanket.md), 1 × [Antimatter](https://factorio.kalzumeus.com/item/antimatter.md), 5 × [Divertor](https://factorio.kalzumeus.com/item/divertor.md), 5 × [Wall shield](https://factorio.kalzumeus.com/item/wall-shield.md), 100 × [Liquid helium](https://factorio.kalzumeus.com/fluid/liquid-helium.md), 5000 × [Water](https://factorio.kalzumeus.com/fluid/water.md)
- Results: 1000 × [Neutron](https://factorio.kalzumeus.com/fluid/neutron.md), 500 × [Helium](https://factorio.kalzumeus.com/fluid/helium.md), 5000 × [Steam](https://factorio.kalzumeus.com/fluid/steam.md) (150°C)
- Made in: Aneutronic fusion reactor
- Unlocked by an upgrade choice (script), not research

## Used in (16 recipes)

- Neutron (`thermal-neutron`, tier 6) → [Neutron](https://factorio.kalzumeus.com/fluid/neutron.md)
- Neutron absorption (`neutron-absorbston`, tier 6) → no product
- Plutonium 242 (`pu-241-transmutation`, tier 6) → [Plutonium 242](https://factorio.kalzumeus.com/item/pu-242.md)
- Plutonium 238 (`u237-pu238`, tier 7) → [Plutonium 238](https://factorio.kalzumeus.com/item/pu-238.md)
- Plutonium 239 (`pu-238-transmutation`, tier 7) → [Plutonium 239](https://factorio.kalzumeus.com/item/pu-239.md)
- Plutonium 240 (`pu-239-transmutation`, tier 7) → [Plutonium 240](https://factorio.kalzumeus.com/item/pu-240.md)
- Plutonium 241 (`pu-240-transmutation`, tier 7) → [Plutonium 241](https://factorio.kalzumeus.com/item/pu-241.md)
- Polonium 210 (`u234-po210`, tier 7) → [Polonium 210](https://factorio.kalzumeus.com/item/po-210.md)
- Uranium 237 (`u236-u237`, tier 7) → [Uranium 237](https://factorio.kalzumeus.com/item/u-237.md)
- Plutonium 239 (`u238-pu239`, tier 9) → [Plutonium 239](https://factorio.kalzumeus.com/item/pu-239.md)
- Uranium 235 (`u234-u235`, tier 9) → [Uranium 235](https://factorio.kalzumeus.com/item/u-235.md)
- Uranium 233 (`u232-u233`, tier 10) → [Uranium 233](https://factorio.kalzumeus.com/item/u-233.md)
- Numal (`numal-neutron`, tier ?) → [Numal](https://factorio.kalzumeus.com/item/numal.md)
- Numal MK 02 (`numal-mk02-neutron`, tier ?) → [Numal MK 02](https://factorio.kalzumeus.com/item/numal-mk02.md)
- Numal MK 03 (`numal-mk03-neutron`, tier ?) → [Numal MK 03](https://factorio.kalzumeus.com/item/numal-mk03.md)
- Numal MK 04 (`numal-mk04-neutron`, tier ?) → [Numal MK 04](https://factorio.kalzumeus.com/item/numal-mk04.md)