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Keyphrases
Hydrometallurgical
100%
Nitric Acid
100%
Sodium Hydroxide
100%
Fayalite
100%
Metal Leaching
100%
Cu-Ni
100%
Base Metal Production
100%
Particle Size
50%
Low Temperature
50%
Production Plant
50%
Dust
50%
Chemical Consumption
50%
Copper(II) Oxide
50%
Room Temperature
50%
Leaching
50%
Pyrometallurgical
50%
HCl Solution
50%
Copper Leaching
50%
Lead-free
50%
Pregnant Leach Solution
50%
NiFe2O4
50%
Process Streams
50%
Metal Concentration
50%
Metallic Copper
50%
Nickel Ferrite
50%
Copper Removal
50%
Production Results
50%
Cuprite
50%
Metals Circular Economy
50%
Metal Production
50%
Cu-free
50%
Selective Leaching
50%
HCl Leaching
50%
Superior Selectivity
50%
Cu-Zn
50%
INIS
production
100%
metals
100%
leaching
100%
hydrometallurgy
100%
copper
100%
streams
100%
solutions
57%
hydrochloric acid
57%
concentration
28%
raw materials
28%
nickel
28%
sodium hydroxides
28%
comparative evaluations
14%
residues
14%
low temperature
14%
particle size
14%
dusts
14%
removal
14%
dissolution
14%
yields
14%
economy
14%
temperature range 0273-0400 k
14%
carriers
14%
slags
14%
ferrite
14%
Engineering
Side Stream
100%
Rich Side
100%
Base Metal
100%
Low-Temperature
33%
Copper Phase
33%
Process Stream
33%
NiFe2O4
33%
Investigated Material
33%
Main Process
33%
Pregnant Leach Solution
33%
Room Temperature
33%