Namibia Critical Metals Inc. Project Development
Flowsheet development for "Lofdal 2B-4"
ROM Ore
Sorting to improve
mass rejection and
upgrading RoM
1.8-2.3 Mt/a
Crushing & Screening
Fines
NAMIBIA
CRITICAL METALS INC.
Hydromet Plant
• Acid Bake
• Water leach
• Impurity removal
• Crude REE precipitation
REE re-leach
⚫ U ion exchange removal
• Th solvent extraction
⚫REE oxalate precipitation
• REE oxalate calcination
SORTER
Coarse Waste
Tailings Storage
Facility
TSX-V:NMI
Milling
Rougher & 2 stages Cleaner Flotation
Concentrate
Thickening
Aim for coarser grind in rougher
and finer grind in cleaner =
lower power costs & lower
collector consumption.
Aim for ambient temperature
rougher and high temp cleaner
flotation = lower operating
costs for steam generation.
Shipment to Japan
2,000-2,500 t/a
>98% TREO with
86% HREOView entire presentation