# Acid gas

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

## Produced by (14 recipes)

### Acid gas (`acidgas`)

- 10 s · tier 2 · productivity modules allowed
- Ingredients: 10 × [Sulfur](https://factorio.kalzumeus.com/item/sulfur.md), 100 × [Refined syngas](https://factorio.kalzumeus.com/fluid/refsyngas.md)
- Results: 150 × [Acid gas](https://factorio.kalzumeus.com/fluid/acidgas.md)
- Made in: Gas processing unit MK 01, Gas processing unit MK 02, Gas processing unit MK 03, Gas processing unit MK 04
- Unlocked by: [Sulfur processing](https://factorio.kalzumeus.com/tech/sulfur-processing.md)

### Acid gas (`acidgas-2`)

- 2 s · tier 2
- Ingredients: 2000 × [Flue gas](https://factorio.kalzumeus.com/fluid/flue-gas.md), 600 × [Water](https://factorio.kalzumeus.com/fluid/water.md), 5 × [Gasoline](https://factorio.kalzumeus.com/fluid/gasoline.md)
- Results: 30 × [Acid gas](https://factorio.kalzumeus.com/fluid/acidgas.md), 600 × [Steam](https://factorio.kalzumeus.com/fluid/steam.md) (150°C)
- Made in: Compressor MK 01, Compressor MK 02, Compressor MK 03, Compressor MK 04
- Unlocked by: [Sulfur processing](https://factorio.kalzumeus.com/tech/sulfur-processing.md)

### Acid gas (`coalbed-gas-to-acidgas`)

- 4 s · tier 2
- Ingredients: 200 × [Coalbed gas](https://factorio.kalzumeus.com/fluid/coalbed-gas.md), 250 × [Hot air](https://factorio.kalzumeus.com/fluid/hot-air.md)
- Results: 150 × [Acid gas](https://factorio.kalzumeus.com/fluid/acidgas.md), 900 × [Flue gas](https://factorio.kalzumeus.com/fluid/flue-gas.md)
- Made in: Gas refinery MK 01, Gas refinery MK 02, Gas refinery MK 03, Gas refinery MK 04
- Unlocked by: [Petroleum gas processing - Stage 1](https://factorio.kalzumeus.com/tech/petroleum-gas-mk01.md)

### Acid gas (`cadaveric-acidgas-01`)

- 10 s · tier 4
- Ingredients: 2 × [Cadaveric arum](https://factorio.kalzumeus.com/item/cadaveric-arum.md)
- Results: 100 × [Acid gas](https://factorio.kalzumeus.com/fluid/acidgas.md), 2 × [Cadaveric arum seeds](https://factorio.kalzumeus.com/item/cadaveric-arum-seeds.md)
- Made in: Botanical nursery MK 01, Botanical nursery MK 02, Botanical nursery MK 03, Botanical nursery MK 04
- Unlocked by: [Cadaveric arum](https://factorio.kalzumeus.com/tech/cadaveric-arum.md)

### Acid gas (`dirty-acid`)

- 5 s · tier 5
- Ingredients: 1 × [Biofilm](https://factorio.kalzumeus.com/item/biofilm.md), 200 × [Tailings](https://factorio.kalzumeus.com/fluid/tailings.md)
- Results: 60 × [Acid gas](https://factorio.kalzumeus.com/fluid/acidgas.md)
- Made in: Filter MK 01, Filter MK 02, Filter MK 03, Filter MK 04
- Unlocked by: [Biofilm](https://factorio.kalzumeus.com/tech/biofilm.md)

### Acid gas (`tholin-to-acidgas`)

- 18 s · tier 7
- Ingredients: 50 × [Tholins](https://factorio.kalzumeus.com/fluid/tholins.md)
- Results: 240 × [Acid gas](https://factorio.kalzumeus.com/fluid/acidgas.md)
- Made in: Tholin plant MK 01, Tholin plant MK 02, Tholin plant MK 03, Tholin plant MK 04
- Unlocked by: [Tholins - Stage 2](https://factorio.kalzumeus.com/tech/tholin-mk02.md)

### Acid gas (`acid-gas-fawogae`)

- 6 s · tier ?
- Ingredients: 2 × [Fawogae](https://factorio.kalzumeus.com/item/fawogae.md), 2 × [Sulfur](https://factorio.kalzumeus.com/item/sulfur.md), 50 × [Oxygen](https://factorio.kalzumeus.com/fluid/oxygen.md)
- Results: 250 × [Acid gas](https://factorio.kalzumeus.com/fluid/acidgas.md)
- Made in: Desulfurizator unit MK 01, Desulfurizator unit MK 02, Desulfurizator unit MK 03, Desulfurizator unit MK 04
- Unlocked by an upgrade choice (script), not research

### Tailings dust (`tailings-dust`)

- 5 s · tier 0 · productivity modules allowed
- Ingredients: 100 × [Tailings](https://factorio.kalzumeus.com/fluid/tailings.md)
- Results: 4 × [Tailings dust](https://factorio.kalzumeus.com/item/tailings-dust.md), 15 × [Acid gas](https://factorio.kalzumeus.com/fluid/acidgas.md) (50% chance of 30)
- Made in: Evaporator MK 01, Evaporator MK 01 (Legacy), Evaporator MK 02, Evaporator MK 02 (Legacy), Evaporator MK 03, Evaporator MK 03 (Legacy), Evaporator MK 04, Evaporator MK 04 (Legacy)
- Unlocked by: [Evaporation processing](https://factorio.kalzumeus.com/tech/fluid-processing-machines-1.md)

### Iron oxide (`pyrite-burn`)

- 4 s · tier 2 · productivity modules allowed
- Ingredients: 5 × [Pyrite](https://factorio.kalzumeus.com/item/pyrite.md)
- Results: 50 × [Acid gas](https://factorio.kalzumeus.com/fluid/acidgas.md), 12 × [Iron oxide](https://factorio.kalzumeus.com/item/iron-oxide.md)
- Made in: High pressure furnace MK 01, High pressure furnace MK 02, High pressure furnace MK 03, High pressure furnace MK 04
- Unlocked by: [Pyrite](https://factorio.kalzumeus.com/tech/pyrite.md)

### Refined syngas from methanol canisters (`refsyngas-from-meth-canister`)

- 2 s · tier 2 · productivity modules allowed
- Ingredients: 100 × [Syngas](https://factorio.kalzumeus.com/fluid/syngas.md), 1 × [Filled methanol canister](https://factorio.kalzumeus.com/item/methanol-gas-canister.md)
- Results: 100 × [Refined syngas](https://factorio.kalzumeus.com/fluid/refsyngas.md), 30 × [Water](https://factorio.kalzumeus.com/fluid/water.md), 20 × [Carbon dioxide](https://factorio.kalzumeus.com/fluid/carbon-dioxide.md), 60 × [Acid gas](https://factorio.kalzumeus.com/fluid/acidgas.md), 1 × [Empty gas canister](https://factorio.kalzumeus.com/item/empty-gas-canister.md)
- Made in: Rectisol MK 01, Rectisol MK 02, Rectisol MK 03, Rectisol MK 04
- Unlocked by: [Methanol processing](https://factorio.kalzumeus.com/tech/methanol-processing-1.md)

### Phase 2 cadaveric seed separation (`cadaveric-arum-mk02-juicer`)

- 30 s · tier 5
- Ingredients: 75 × [Cadaveric arum MK 02 pulp](https://factorio.kalzumeus.com/fluid/cadaveric-arum-mk02-seed-juice.md), 100 × [Methanol](https://factorio.kalzumeus.com/fluid/methanol.md), 10 × [Sulfur](https://factorio.kalzumeus.com/item/sulfur.md)
- Results: 3 × [Cadaveric arum seeds MK 02](https://factorio.kalzumeus.com/item/cadaveric-arum-seeds-mk02.md), 25 × [Dimethyl sulfide (DMS)](https://factorio.kalzumeus.com/fluid/dms.md), 50 × [Acid gas](https://factorio.kalzumeus.com/fluid/acidgas.md)
- Made in: Centrifugal pan MK 01, Centrifugal pan MK 02, Centrifugal pan MK 03, Centrifugal pan MK 04
- Unlocked by: [Cadaveric arums - Stage 2](https://factorio.kalzumeus.com/tech/cadaveric-arum-mk02.md)

### Refined syngas from methanol (`refsyngas-from-meth`)

- 2 s · tier 6 · productivity modules allowed
- Ingredients: 100 × [Syngas](https://factorio.kalzumeus.com/fluid/syngas.md), 100 × [Methanol](https://factorio.kalzumeus.com/fluid/methanol.md)
- Results: 100 × [Refined syngas](https://factorio.kalzumeus.com/fluid/refsyngas.md), 30 × [Water](https://factorio.kalzumeus.com/fluid/water.md), 30 × [Carbon dioxide](https://factorio.kalzumeus.com/fluid/carbon-dioxide.md), 65 × [Acid gas](https://factorio.kalzumeus.com/fluid/acidgas.md)
- Made in: Rectisol MK 01, Rectisol MK 02, Rectisol MK 03, Rectisol MK 04
- Unlocked by: [Methanol processing](https://factorio.kalzumeus.com/tech/methanol-processing-2.md)

### Syngas (`oleochemicals-distilation`)

- 2.5 s · tier 7 · productivity modules allowed
- Ingredients: 250 × [Oleochemicals](https://factorio.kalzumeus.com/fluid/oleochemicals.md), 400 × [Oxygen](https://factorio.kalzumeus.com/fluid/oxygen.md)
- Results: 500 × [Syngas](https://factorio.kalzumeus.com/fluid/syngas.md), 100 × [Petroleum gas](https://factorio.kalzumeus.com/fluid/petroleum-gas.md), 100 × [Acid gas](https://factorio.kalzumeus.com/fluid/acidgas.md), 4 × [Raw coal](https://factorio.kalzumeus.com/item/raw-coal.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: [Advanced oil processing](https://factorio.kalzumeus.com/tech/advanced-oil-processing.md)

### Phase 4 cadaveric seed separation (`cadaveric-arum-mk04-juicer`)

- 30 s · tier 8
- Ingredients: 75 × [Cadaveric arum MK 04 pulp](https://factorio.kalzumeus.com/fluid/cadaveric-arum-mk04-seed-juice.md), 500 × [Coal gas](https://factorio.kalzumeus.com/fluid/coal-gas.md), 10 × [Sulfur](https://factorio.kalzumeus.com/item/sulfur.md)
- Results: 3 × [Cadaveric arum seeds MK 04](https://factorio.kalzumeus.com/item/cadaveric-arum-seeds-mk04.md), 25 × [Dimethyl sulfide (DMS)](https://factorio.kalzumeus.com/fluid/dms.md), 50 × [Acid gas](https://factorio.kalzumeus.com/fluid/acidgas.md)
- Made in: Centrifugal pan MK 01, Centrifugal pan MK 02, Centrifugal pan MK 03, Centrifugal pan MK 04
- Unlocked by: [Cadaveric arums - Stage 4](https://factorio.kalzumeus.com/tech/cadaveric-arum-mk04.md)

## Used in (22 recipes)

- Extract sulfur from acid gas (`extract-sulfur`, tier 0) → [Sulfur](https://factorio.kalzumeus.com/item/sulfur.md)
- Cobalt fluoride (`cobalt-fluoride`, tier 2) → [Cobalt fluoride](https://factorio.kalzumeus.com/item/cobalt-fluoride.md)
- Sulfuric acid (`sulfuric-acid-01`, tier 2) → [Sulfuric acid](https://factorio.kalzumeus.com/fluid/sulfuric-acid.md)
- Vanabins (`vanabins`, tier 2) → [Vanabins](https://factorio.kalzumeus.com/fluid/vanabins.md)
- Dimethyl sulfide (DMS) (`cadaveric-processing-02`, tier 5) → [Dimethyl sulfide (DMS)](https://factorio.kalzumeus.com/fluid/dms.md)
- Outlet gas (stage 3) (`outlet-gas-03`, tier 5) → [Outlet gas (stage 3)](https://factorio.kalzumeus.com/fluid/outlet-gas-03.md)
- Phase 2 cadaveric arum breeding program (`cadaveric-arum-mk02-item`, tier 5) → [Cadaveric arum MK 02](https://factorio.kalzumeus.com/item/cadaveric-arum-mk02-a.md)
- 3 Diethylaminophenol (`3-diethylaminophenol`, tier 6) → [3 Diethylaminophenol](https://factorio.kalzumeus.com/item/3-diethylaminophenol.md)
- Cadaveric arum (`cadaveric-arum-3`, tier 6) → [Cadaveric arum](https://factorio.kalzumeus.com/item/cadaveric-arum.md)
- Ethyl mercaptan (`ethyl-mercaptan`, tier 7) → [Ethyl mercaptan](https://factorio.kalzumeus.com/fluid/ethyl-mercaptan.md)
- Ethyl mercaptan (`ethyl-mercaptan-2`, tier 7) → [Ethyl mercaptan](https://factorio.kalzumeus.com/fluid/ethyl-mercaptan.md)
- Hexafluoroacetone (`hexafluoroacetone`, tier 7) → [Hexafluoroacetone](https://factorio.kalzumeus.com/item/hexafluoroacetone.md)
- Sulfuric acid (`sulfuric-petgas`, tier 7) → [Sulfuric acid](https://factorio.kalzumeus.com/fluid/sulfuric-acid.md)
- Cadaveric arum (`cadaveric-arum-4`, tier 8) → [Cadaveric arum](https://factorio.kalzumeus.com/item/cadaveric-arum.md)
- Cadaveric arum (`arum-super-10`, tier 9) → [Cadaveric arum](https://factorio.kalzumeus.com/item/cadaveric-arum.md)
- Cadaveric arum (`arum-super-8`, tier 9) → [Cadaveric arum](https://factorio.kalzumeus.com/item/cadaveric-arum.md)
- Cadaveric arum (`arum-super-9`, tier 9) → [Cadaveric arum](https://factorio.kalzumeus.com/item/cadaveric-arum.md)
- Cadaveric arum (`cadaveric-arum-3-msa`, tier ?) → [Cadaveric arum](https://factorio.kalzumeus.com/item/cadaveric-arum.md)
- Cadaveric arum (`cadaveric-arum-3-soil`, tier ?) → [Cadaveric arum](https://factorio.kalzumeus.com/item/cadaveric-arum.md)
- Cadaveric arum (`cadaveric-arum-4-msa`, tier ?) → [Cadaveric arum](https://factorio.kalzumeus.com/item/cadaveric-arum.md)
- Cadaveric arum (`cadaveric-arum-4-soil`, tier ?) → [Cadaveric arum](https://factorio.kalzumeus.com/item/cadaveric-arum.md)
- Dimethyl sulfide (DMS) (`dms`, tier ?) → [Dimethyl sulfide (DMS)](https://factorio.kalzumeus.com/fluid/dms.md)