# Soot

Pyanodons item · internal name `soot` · stack size 100 · first craftable in tier 0 (Automation science pack, [tier 0](https://factorio.kalzumeus.com/tier/0.md))
HTML page: https://factorio.kalzumeus.com/item/soot/

## Produced by (6 recipes)

### Soot (`cog-void-soot`)

- 2 s · tier 2 · productivity modules allowed
- Ingredients: 30 × [Coke oven gas](https://factorio.kalzumeus.com/fluid/coke-oven-gas.md), 10 × [Water](https://factorio.kalzumeus.com/fluid/water.md)
- Results: 1 × [Soot](https://factorio.kalzumeus.com/item/soot.md)
- Made in: Wet scrubber MK 01, Wet scrubber MK 02, Wet scrubber MK 03, Wet scrubber MK 04
- Unlocked by: [Hot air - Stage 2](https://factorio.kalzumeus.com/tech/hot-air-mk02.md)

### Ash separation (`ash-separation`)

- 1 s · tier 0 · productivity modules allowed
- Ingredients: 10 × [Ash](https://factorio.kalzumeus.com/item/ash.md)
- Results: 0.5 × [Coal dust](https://factorio.kalzumeus.com/item/coal-dust.md) (50% chance), 0.05 × [Iron oxide](https://factorio.kalzumeus.com/item/iron-oxide.md) (5% chance), 0.2 × [Soot](https://factorio.kalzumeus.com/item/soot.md) (20% chance)
- Made in: Solid separator MK 01, Solid separator MK 02, Solid separator MK 03, Solid separator MK 04
- Unlocked by: [Ash separation](https://factorio.kalzumeus.com/tech/ash-separation.md)

### Tar quenching (`tar-quenching`)

- 2 s · tier 0
- Ingredients: 500 × [Tar](https://factorio.kalzumeus.com/fluid/tar.md), 500 × [Water](https://factorio.kalzumeus.com/fluid/water.md)
- Results: 500 × [Tailings](https://factorio.kalzumeus.com/fluid/tailings.md), 150 × [Flue gas](https://factorio.kalzumeus.com/fluid/flue-gas.md), 250 × [Saline water](https://factorio.kalzumeus.com/fluid/water-saline.md), 2 × [Soot](https://factorio.kalzumeus.com/item/soot.md)
- Made in: Quenching Tower MK 01, Quenching tower MK 02, Quenching tower MK 03, Quenching tower MK 04
- Unlocked by: [Tar processing](https://factorio.kalzumeus.com/tech/tar-processing.md)

### Hot syngas (`scrubbing-purified-syngas`)

- 4 s · tier 2
- Ingredients: 100 × [Purified syngas](https://factorio.kalzumeus.com/fluid/purified-syngas.md), 400 × [Water](https://factorio.kalzumeus.com/fluid/water.md)
- Results: 100 × [Hot syngas](https://factorio.kalzumeus.com/fluid/hot-syngas.md), 2 × [Soot](https://factorio.kalzumeus.com/item/soot.md)
- Made in: Wet scrubber MK 01, Wet scrubber MK 02, Wet scrubber MK 03, Wet scrubber MK 04
- Unlocked by: [Oil sands extraction](https://factorio.kalzumeus.com/tech/oil-sands.md)

### Purified syngas (`quenching-dirty-syngas`)

- 24 s · tier 2
- Ingredients: 400 × [Dirty syngas](https://factorio.kalzumeus.com/fluid/dirty-syngas.md), 1 × [Filtration media](https://factorio.kalzumeus.com/item/filtration-media.md), 1600 × [Water](https://factorio.kalzumeus.com/fluid/water.md)
- Results: 400 × [Purified syngas](https://factorio.kalzumeus.com/fluid/purified-syngas.md), 4000 × [Flue gas](https://factorio.kalzumeus.com/fluid/flue-gas.md), 8 × [Soot](https://factorio.kalzumeus.com/item/soot.md)
- Made in: Quenching Tower MK 01, Quenching tower MK 02, Quenching tower MK 03, Quenching tower MK 04
- Unlocked by: [Oil sands extraction](https://factorio.kalzumeus.com/tech/oil-sands.md)

### Shale oil (`crude-from-manure`)

- 5 s · tier 2
- Ingredients: 100 × [Depolymerised organics](https://factorio.kalzumeus.com/fluid/depolymerized-organics.md)
- Results: 70 × [Shale oil](https://factorio.kalzumeus.com/fluid/scrude.md), 50 × [Steam](https://factorio.kalzumeus.com/fluid/steam.md) (150°C), 50 × [Tailings](https://factorio.kalzumeus.com/fluid/tailings.md), 3 × [Soot](https://factorio.kalzumeus.com/item/soot.md)
- Made in: Light oil refinery MK 01, Light oil refinery MK 02, Light oil refinery MK 03, Light oil refinery MK 04
- Unlocked by: [Light oil processing - Stage 1](https://factorio.kalzumeus.com/tech/light-oil-mk01.md)

## Used in (8 recipes)

- Soot separation (`soot-separation`, tier 0) → [Iron ore](https://factorio.kalzumeus.com/item/iron-ore.md)
- Aluminium ore (`soot-to-aluminium`, tier 2) → [Aluminium ore](https://factorio.kalzumeus.com/item/ore-aluminium.md)
- Copper ore (`soot-to-copper`, tier 2) → [Copper ore](https://factorio.kalzumeus.com/item/copper-ore.md)
- Gold plate (`soot-to-gold`, tier 2) → [Gold plate](https://factorio.kalzumeus.com/item/gold-plate.md)
- Iron ore (`soot-to-iron`, tier 2) → [Iron ore](https://factorio.kalzumeus.com/item/iron-ore.md)
- Lead ore (`soot-to-lead`, tier 2) → [Lead ore](https://factorio.kalzumeus.com/item/ore-lead.md)
- Silver plate (`soot-to-silver`, tier 2) → [Silver plate](https://factorio.kalzumeus.com/item/silver-plate.md)
- Zinc ore (`soot-to-zinc`, tier 2) → [Zinc ore](https://factorio.kalzumeus.com/item/ore-zinc.md)