Process flow
Rare earth mine
Rare earth mine
00
Acid dissolution
Acid dissolution
1-1
Extraction
Extraction
1-2
Precipitation
Sedimentation
1-3
Burning
Burning
1-4
Rare earth oxides
Rare earth oxides
1-5
High-vacuum melting
High-vacuum smelting
2-1
High-vacuum distillation
High-vacuum distillation
2-2
Electrolysis
Electrolysis
2-3
Rare-earth metals
Rare earth metals
2-4
Mixing and firing
Mix and fire
3-1
Dehydration drying
Dehydration and drying
3-2
Phosphor
Phosphor
3-3
Melting
Smelting
4-1
Hydrogen break
Hydrogen breaking
4-2
Air jet mill
Airflow mill
4-3
Molding
Forming
4-4
Sintering
Sintering
4-5
Statute of limitations
Time limit
4-6
Machining
Machining
4-7
Surface treatment
Surface treatment
4-8
Packaging
Packaging
4-9
Rare-earth permanent magnet
Rare-earth permanent magnet
4-10
High-purity rare earth
High-purity rare earth
5-1
Other rare earth oxides
Other rare earth oxides
5-2
Nano rare earth
Nano rare earth
5-3
Micrometer-sized spherical rare earth
Micron spherical rare earth
5-4