# Advanced Rare earth technology (technology) internal name `rare-earth-tech-mk02` · tier 5 (Chemical science pack, [tier 5](https://factorio.kalzumeus.com/tier/5.md)) HTML page: https://factorio.kalzumeus.com/tech/rare-earth-tech-mk02/ ## Cost 700 units of (1 × [Chemical science pack](https://factorio.kalzumeus.com/item/chemical-science-pack.md), 2 × [pY science pack 2](https://factorio.kalzumeus.com/item/py-science-pack-2.md), 3 × [Logistic science pack](https://factorio.kalzumeus.com/item/logistic-science-pack.md), 6 × [pY science pack 1](https://factorio.kalzumeus.com/item/py-science-pack-1.md), 10 × [Automation science pack](https://factorio.kalzumeus.com/item/automation-science-pack.md)), 120 s each. ## Requires (1) - [Chemical science pack](https://factorio.kalzumeus.com/tech/chemical-science-pack.md) ## Leads to (2) - [Erbium Processing](https://factorio.kalzumeus.com/tech/erbium.md) - [Gadolinium refining](https://factorio.kalzumeus.com/tech/gadolinium.md) ## Unlocks (6 recipes) ### Rare earth precipitate 01 (`re-precipitate-01`) - 10 s · tier 5 - Ingredients: 50 × [Rare earth Pulp 01](https://factorio.kalzumeus.com/fluid/re-pulp-01.md), 1 × [Filtration media](https://factorio.kalzumeus.com/item/filtration-media.md) - Results: 1 × [Rare earth precipitate 01](https://factorio.kalzumeus.com/item/re-precipitate-01.md), 50 × [Muddy sludge](https://factorio.kalzumeus.com/fluid/muddy-sludge.md) - Made in: Filter MK 01, Filter MK 02, Filter MK 03, Filter MK 04 - Unlocked by: [Advanced Rare earth technology](https://factorio.kalzumeus.com/tech/rare-earth-tech-mk02.md) ### Rare earth precipitate 02 (`re-precipitate-02`) - 10 s · tier 5 - Ingredients: 100 × [Rare earth Pulp 02](https://factorio.kalzumeus.com/fluid/re-pulp-02.md), 1 × [Filtration media](https://factorio.kalzumeus.com/item/filtration-media.md) - Results: 1 × [Rare earth precipitate 02](https://factorio.kalzumeus.com/item/re-precipitate-02.md), 0.5 × [Uranium ore](https://factorio.kalzumeus.com/item/uranium-ore.md) (50% chance) - Made in: Filter MK 01, Filter MK 02, Filter MK 03, Filter MK 04 - Unlocked by: [Advanced Rare earth technology](https://factorio.kalzumeus.com/tech/rare-earth-tech-mk02.md) ### Rare earth Pulp 01 (`re-pulp-01`) - 5 s · tier 5 - Ingredients: 5 × [Rare earth dust](https://factorio.kalzumeus.com/item/rare-earth-dust.md), 5 × [Coke](https://factorio.kalzumeus.com/item/coke.md), 10 × [Sodium hydroxide](https://factorio.kalzumeus.com/item/sodium-hydroxide.md) - Results: 50 × [Rare earth Pulp 01](https://factorio.kalzumeus.com/fluid/re-pulp-01.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: [Advanced Rare earth technology](https://factorio.kalzumeus.com/tech/rare-earth-tech-mk02.md) ### Rare earth Pulp 02 (`re-pulp-02`) - 5 s · tier 5 - Ingredients: 1 × [Rare earth precipitate 01](https://factorio.kalzumeus.com/item/re-precipitate-01.md), 1 × [Sodium carbonate](https://factorio.kalzumeus.com/item/sodium-carbonate.md), 100 × [Water](https://factorio.kalzumeus.com/fluid/water.md), 10 × [Sodium hydroxide](https://factorio.kalzumeus.com/item/sodium-hydroxide.md) - Results: 50 × [Rare earth Pulp 02](https://factorio.kalzumeus.com/fluid/re-pulp-02.md) - Made in: Leaching station MK 01, Leaching station MK 02, Leaching station MK 03, Leaching station MK 04 - Unlocked by: [Advanced Rare earth technology](https://factorio.kalzumeus.com/tech/rare-earth-tech-mk02.md) ### Rare earth Pulp 03 (`re-pulp-03`) - 10 s · tier 5 - Ingredients: 1 × [Rare earth precipitate 02](https://factorio.kalzumeus.com/item/re-precipitate-02.md), 100 × [Sulfuric acid](https://factorio.kalzumeus.com/fluid/sulfuric-acid.md) - Results: 50 × [Rare earth Pulp 03](https://factorio.kalzumeus.com/fluid/re-pulp-03.md) - Made in: Centrifugal pan MK 01, Centrifugal pan MK 02, Centrifugal pan MK 03, Centrifugal pan MK 04 - Unlocked by: [Advanced Rare earth technology](https://factorio.kalzumeus.com/tech/rare-earth-tech-mk02.md) ### Rare earth Pulp 04 (`re-pulp-04`) - 10 s · tier 5 - Ingredients: 50 × [Rare earth Pulp 03](https://factorio.kalzumeus.com/fluid/re-pulp-03.md), 100 × [Organic solvent](https://factorio.kalzumeus.com/fluid/organic-solvent.md) - Results: 50 × [Rare earth Pulp 04](https://factorio.kalzumeus.com/fluid/re-pulp-04.md) - Made in: Rectisol MK 01, Rectisol MK 02, Rectisol MK 03, Rectisol MK 04 - Unlocked by: [Advanced Rare earth technology](https://factorio.kalzumeus.com/tech/rare-earth-tech-mk02.md)