# Raw coal - Stage 4 (technology)

internal name `coal-mk04` · tier 9 (Utility science pack, [tier 9](https://factorio.kalzumeus.com/tier/9.md))
HTML page: https://factorio.kalzumeus.com/tech/coal-mk04/

## Cost

3300 units of (1 × [Utility science pack](https://factorio.kalzumeus.com/item/utility-science-pack.md), 2 × [pY science pack 4](https://factorio.kalzumeus.com/item/py-science-pack-4.md), 3 × [Production science pack](https://factorio.kalzumeus.com/item/production-science-pack.md), 6 × [pY science pack 3](https://factorio.kalzumeus.com/item/py-science-pack-3.md), 10 × [Chemical science pack](https://factorio.kalzumeus.com/item/chemical-science-pack.md), 20 × [pY science pack 2](https://factorio.kalzumeus.com/item/py-science-pack-2.md), 30 × [Logistic science pack](https://factorio.kalzumeus.com/item/logistic-science-pack.md), 60 × [pY science pack 1](https://factorio.kalzumeus.com/item/py-science-pack-1.md), 100 × [Automation science pack](https://factorio.kalzumeus.com/item/automation-science-pack.md), 20 × [Military science pack](https://factorio.kalzumeus.com/item/military-science-pack.md)), 600 s each.

## Requires (2)

- [Raw coal - Stage 3](https://factorio.kalzumeus.com/tech/coal-mk03.md)
- [Utility science pack](https://factorio.kalzumeus.com/tech/utility-science-pack.md)

## Leads to (0)

- none

## Unlocks (5 recipes)

### Coal fines (`coal-fines`)

- 2 s · tier 9
- Ingredients: 100 × [Thickened coal fines](https://factorio.kalzumeus.com/fluid/thickened-coal-fines.md), 100 × [Water](https://factorio.kalzumeus.com/fluid/water.md)
- Results: 100 × [Coal fines](https://factorio.kalzumeus.com/fluid/coal-fines.md), 20 × [High ash coal fines](https://factorio.kalzumeus.com/fluid/high-ash-fines.md), 1 × [Pyrite](https://factorio.kalzumeus.com/item/pyrite.md)
- Made in: Jig concentrator MK 01, Jig concentrator MK 02, Jig concentrator MK 03, Jig concentrator MK 04
- Unlocked by: [Raw coal - Stage 4](https://factorio.kalzumeus.com/tech/coal-mk04.md)

### Coal pulp (stage 1) (`coal-pulp-01`)

- 3 s · tier 9
- Ingredients: 100 × [Conditioned coal fines](https://factorio.kalzumeus.com/fluid/conditioned-fines.md), 100 × [Xylenol](https://factorio.kalzumeus.com/fluid/xylenol.md), 150 × [Pressurized air](https://factorio.kalzumeus.com/fluid/pressured-air.md)
- Results: 50 × [Coal pulp (stage 1)](https://factorio.kalzumeus.com/fluid/coal-pulp-01.md), 50 × [Coal pulp (stage 2)](https://factorio.kalzumeus.com/fluid/coal-pulp-02.md), 50 × [Tailings](https://factorio.kalzumeus.com/fluid/tailings.md)
- Made in: Flotation cell MK 01, Flotation cell MK 02, Flotation cell MK 03, Flotation cell MK 04
- Unlocked by: [Raw coal - Stage 4](https://factorio.kalzumeus.com/tech/coal-mk04.md)

### Conditioned coal fines (`coal-pulp-02`)

- 3 s · tier 9
- Ingredients: 100 × [Coal pulp (stage 2)](https://factorio.kalzumeus.com/fluid/coal-pulp-02.md), 100 × [Slaked lime](https://factorio.kalzumeus.com/fluid/slacked-lime.md), 150 × [Pressurized air](https://factorio.kalzumeus.com/fluid/pressured-air.md)
- Results: 30 × [High ash coal fines](https://factorio.kalzumeus.com/fluid/high-ash-fines.md), 50 × [Conditioned coal fines](https://factorio.kalzumeus.com/fluid/conditioned-fines.md), 100 × [Tailings](https://factorio.kalzumeus.com/fluid/tailings.md), 0.4 × [Pyrite](https://factorio.kalzumeus.com/item/pyrite.md) (40% chance)
- Made in: Flotation cell MK 01, Flotation cell MK 02, Flotation cell MK 03, Flotation cell MK 04
- Unlocked by: [Raw coal - Stage 4](https://factorio.kalzumeus.com/tech/coal-mk04.md)

### Conditioned coal fines (`conditioned-fines`)

- 3 s · tier 9
- Ingredients: 100 × [Coal fines](https://factorio.kalzumeus.com/fluid/coal-fines.md), 50 × [Kerosene](https://factorio.kalzumeus.com/fluid/kerosene.md)
- Results: 100 × [Conditioned coal fines](https://factorio.kalzumeus.com/fluid/conditioned-fines.md), 50 × [Tailings](https://factorio.kalzumeus.com/fluid/tailings.md)
- Made in: Centrifugal pan MK 01, Centrifugal pan MK 02, Centrifugal pan MK 03, Centrifugal pan MK 04
- Unlocked by: [Raw coal - Stage 4](https://factorio.kalzumeus.com/tech/coal-mk04.md)

### Coal (`filter-coal-pulp-01`)

- 3 s · tier 9
- Ingredients: 1 × [Biofilm](https://factorio.kalzumeus.com/item/biofilm.md), 150 × [Coal pulp (stage 1)](https://factorio.kalzumeus.com/fluid/coal-pulp-01.md), 200 × [Water](https://factorio.kalzumeus.com/fluid/water.md)
- Results: 40 × [Coal](https://factorio.kalzumeus.com/item/coal.md)
- Made in: Filter MK 01, Filter MK 02, Filter MK 03, Filter MK 04
- Unlocked by: [Raw coal - Stage 4](https://factorio.kalzumeus.com/tech/coal-mk04.md)