Rainbow Rare Earths
PROCESSING
Rainbow to adopt solvent extraction technology at Phalaborwa
Reduced flow allows for industry-standard technology at a lower cost
26 November 2025
PROCESSING
Rainbow produces 'exceptional' grade of rare earth carbonate
Major step in journey to producing separated oxides
01 September 2025
AFRICA
'Exceptional economics': New Rainbow Rare Earths study released
"Phalaborwa remains the highest margin rare earth project in development today outside of China”
16 December 2024
PROCESSING
Rainbow's rare earth recovery pilots 'paving the way' for commercialisation
Phalaborwa site produces two saleable products, company says
21 October 2024
PROCESSING
Rainbow Rare Earths: REE seperation needn't cost the Earth
Company tested common rare earth separation technologies, but these were found wanting
24 August 2022
PROCESSING
Rainbow Rare Earths reveals extraction progress
Process delivers an overall recovery of between 65% to 70% of the contained rare earths
28 June 2022
PROCESSING
Rainbow Rare Earths to trial extraction
Rainbow will conduct the pilot study with a South African chemicals group
08 June 2022
INFRASTRUCTURE
Rainbow Rare Earths develops Phalaborwa flowsheet
Company aims to make costs savings at Phalaborwa Project following test results
08 February 2022
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Navachab Gold Mine boosts recovery & cuts OPEX with STEINERT's sensor sorting technology
Navachab Gold Mine, a low-grade gold ore operation, upgrades its very low-grade ore resources using STEINERT’s suite of innovative dry sorting processes.
PARTNER CONTENT
Vale's circular mining vision: turning waste to value
Vale’s Bruno Pelli shares how circular practices turn mining tailings and waste into
PARTNER CONTENT
From concept to cathode: How Nuton is redefining copper for a low-impact future
Nuton is pioneering cleaner, more efficient copper production through innovative
PARTNER CONTENT
Limestone Quarry Saves Big by Replacing Rotary Airlocks with Aerodyne Vacu-Valve
Maximizing performance while lowering operating costs with Vacu-Valve
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