
EFC
Eutetic Freeze Crystallisation
EFC freeze-separates brine to produce purified water while recovering valuable target crystals.
The EFC (Eutectic Freeze Crystallisation) solution, manufactured by Everflo, treats high-salinity brines by cooling the stream under controlled conditions so that ice crystals and dissolved solids crystallise separately. The system then separates and harvests these phases, enabling purified water recovery and targeted crystal/solid recovery, while leaving a reduced-volume concentrated brine stream where required.
Everflo turns high-salinity waste into RECOVERED
WATER and VALUABLE SOLIDS
Benefits
• Water recovery: Produces purified water from challenging brines
• Waste volume reduction: Significantly reduces liquid waste handling and disposal volumes
• Mineral / salt recovery: Enables targeted harvesting of salts or minerals as usable solids
• Lower scaling tendency: Freeze-based separation can reduce scaling and fouling compared to many thermal processes
• Lower operating cost potential: Designed for efficient separation with reduced maintenance burden and strong OPEX logic

EFC
Eutetic Freeze Crystallisation
the quality of simplicity
Applications
• Mine Wastewater (Tailing Dams): Manage tailing dam levels where Reverse Osmosis (RO) cannot operate
• Brine Mining Examples
• Harvests commercially viable salts and minerals or seperation for waste dumping
• Assist with increased production (i.e. Lithium, or other valuable minerals
• Industrial Wastewater treatment
• Adabtable to multiple industrial waste streams requiring advanced brine management
Brine Treatment
• Wastewater treatment above 50 000 ppm
• Tailing dam level control
• Industrial wastewater management
• Brine Mining
• Targeted Mineral harvesting
• Salt production from RO waste streams
• Waste water treatment
• Zero Liquid Discharge applications
• Industrial wastewater management
EFC
Advanced Water Treatment with CryoDenz
CryoDenz specialises in innovative water treatment solutions that use Eutectic Freeze Crystallisation to recover purified water and valuable target crystals from wastewater and brines.
the quality of simplicity

