INIS
rare earth elements
100%
boron
100%
magnets
100%
recovery
100%
rare earths
100%
purity
33%
iron
22%
leaching
22%
extraction
22%
hydrochloric acid
22%
oxalates
22%
oxalic acid
22%
values
11%
economics
11%
residues
11%
recycling
11%
wastes
11%
precipitation
11%
investigations
11%
waste water
11%
counter current
11%
reprocessing
11%
hematite
11%
roasting
11%
kerosene
11%
Keyphrases
Rare Earth Elements
100%
NdFeB Magnets
100%
Boron
100%
Rare Earth
100%
Hydrochloric Acid
22%
Product Purity
22%
Oxalic Acid
22%
Pressure Leaching
22%
Effective Method
11%
Iron Oxide
11%
Environmental Benefits
11%
Wastewater
11%
Economic Benefits
11%
High Recovery
11%
Oxalate
11%
Material Type
11%
Effective Approach
11%
Sodium Nitrate
11%
Countercurrent Extraction
11%
Selective Separation
11%
Acid Consumption
11%
Magnet Waste
11%
Comprehensive Recovery
11%
Boron Recovery
11%
Sulfonated Kerosene
11%
Roasting Pretreatment
11%
Oxalate Precipitation
11%
Engineering
Hydrochloric Acid
100%
Iron
100%
Pretreatment
50%
Environmental Benefit
50%
Economic Benefit
50%
Effective Approach
50%
Countercurrent
50%
Earth and Planetary Sciences
Rare Earth Element
100%
Oxalic Acid
33%
Iron
22%
Countercurrent
11%
Pretreatment
11%
Reprocessing
11%
Chemical Engineering
Rare Earth Element
100%
Oxalic Acid
33%
Hydrochloric Acid
22%
Product Purity
22%
Material Science
Boron
100%
Hematite
20%
Leaching
20%