# Heavy oil processing - Stage 1 (technology)

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

## Cost

360 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)

- [Arqad - Stage 1](https://factorio.kalzumeus.com/tech/arqad.md)

## Leads to (1)

- [Heavy oil processing - Stage 2](https://factorio.kalzumeus.com/tech/heavy-oil-mk02.md)

## Unlocks (3 recipes)

### Anthracene → gasoline hydrogenation (`anthracene-gasoline-hydrogenation`)

- 4 s · tier 2
- Ingredients: 50 × [Anthracene oil](https://factorio.kalzumeus.com/fluid/anthracene-oil.md), 50 × [Hydrogen](https://factorio.kalzumeus.com/fluid/hydrogen.md)
- Results: 25 × [Gasoline](https://factorio.kalzumeus.com/fluid/gasoline.md)
- Made in: Ionic upgrader MK 01, Ionic upgrader MK 02, Ionic upgrader MK 03, Ionic upgrader MK 04
- Unlocked by: [Heavy oil processing - Stage 1](https://factorio.kalzumeus.com/tech/heavy-oil-mk01.md)

### Destructive distillation of stone (`stone-distilation`)

- 5 s · tier 2 · productivity modules allowed
- Ingredients: 50 × [Gravel](https://factorio.kalzumeus.com/item/gravel.md), 200 × [Water](https://factorio.kalzumeus.com/fluid/water.md)
- Results: 10 × [Tailings dust](https://factorio.kalzumeus.com/item/tailings-dust.md), 10 × [Coarse fraction](https://factorio.kalzumeus.com/item/coarse.md), 100 × [Tar](https://factorio.kalzumeus.com/fluid/tar.md), 100 × [Tailings](https://factorio.kalzumeus.com/fluid/tailings.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: [Heavy oil processing - Stage 1](https://factorio.kalzumeus.com/tech/heavy-oil-mk01.md)

### Residual oil (`used-comb-oil-recycling`)

- 2 s · tier 2 · productivity modules allowed
- Ingredients: 1 × [Used comb](https://factorio.kalzumeus.com/item/used-comb.md), 10 × [Water](https://factorio.kalzumeus.com/fluid/water.md)
- Results: 50 × [Residual oil](https://factorio.kalzumeus.com/fluid/residual-oil.md), 25 × [Bitumen](https://factorio.kalzumeus.com/fluid/bitumen.md)
- Made in: Ionic upgrader MK 01, Ionic upgrader MK 02, Ionic upgrader MK 03, Ionic upgrader MK 04
- Unlocked by: [Heavy oil processing - Stage 1](https://factorio.kalzumeus.com/tech/heavy-oil-mk01.md)