Results 41 to 50 of about 496 (100)

Hydrothermal Ree Transport In Carbonatites [PDF]

open access: yes, 2019
Rare earth elements (REE) have been classified as ‘critical metals’ by a number of international organisations due to China controlling the current market, the ever growing demand, low recycling rates, and poor substitutability of these elements ...
Cangelosi, Delia Auriane
core  

INVESTIGATION OF THE SHEEP CREEK CARBONATITES, RAVALLI COUNTY, MONTANA [PDF]

open access: yes, 2023
Carbonatite-related REE-Nb mineralization in southern Ravalli County, Montana was first discovered in the late 1950s and early 1960s. Over 30 discontinuous carbonatite bodies occur in a ~ 10 km2 area centered on Sheep Creek, a tributary to the ...
Risedorf, Sarah
core   +1 more source

Surface behaviour for materials processing [PDF]

open access: yes, 2019
The surface behaviour of minerals containing rare earth elements was investigated using zeta potential measurements. The rare earth fluorcarbonate mineral, parisite and a rare earth enriched phosphate mineral, apatite were measured under water and ...
Owens, C
core  

From mantle to critical zone: A review of large and giant sized deposits of the rare earth elements [PDF]

open access: yes, 2019
This is the final version. Available from Elsevier via the DOI in this record.The rare earth elements are unusual when defining giant-sized ore deposits, as resources are often quoted as total rare earth oxide, but the importance of a deposit may be ...
Finch, AA   +5 more
core   +1 more source

REE mineralisation within the Ditrău Alkaline Complex, Romania: Interplay of magmatic and hydrothermal processes [PDF]

open access: yes
The Ditrău Igneous Complex (north-east Romania) is a tilted Mesozoic alkaline intrusion (~19 km diameter), with enrichments in rare earth elements (REE), niobium, and molybdenum. It has the potential to contribute to a secure and sustainable European REE
Gabudianu, I.   +4 more
core   +1 more source

Surface nanobubbles on the rare earth fluorcarbonate mineral synchysite [PDF]

open access: yes, 2019
This is the author accepted manuscript. The final version is available from Elsevier via the DOI in this recordData availability: Original data from this publication is available via open access at the British Geological Survey National Geoscience Data ...
Heinig, T   +4 more
core   +1 more source

Investigation of REE-fluorcarbonate Minerals [PDF]

open access: yes, 2023
Η έρευνα αυτή επικεντρώνεται στη διερεύνηση σπανίων γαιών-φθοριανθρακικών ορυκτών, με ιδιαίτερη έμφαση στις ακτινίδες (κυρίσως Th,U). Τα δείγματα που μελετήθηκαν περιείχαν κρυστάλλους παριζίτη και μπαστναζίτη, καθώς και τυπικό πέτρωμα που εμπεριέχει ...
DIMOPOULOS ORESTIS   +1 more
core  

Mineralogy and mineral processing to optimise recovery of synchysite-(Ce) and apatite from carbonatite at Songwe Hill, Malawi [PDF]

open access: yes, 2016
Rare earth elements (REE) are considered as critical and non-substitutable metals for electronics and green technology. A greater diversity of supply is needed and the REE occur in a wide range of REE- and REE-bearing minerals within different ore ...
Al-Ali, Safaa Hussein Ali
core  

HIGH FIDELITY KINETIC MODEL FOR FLOTATION: APPLICATIONS TO RARE EARTH ELEMENTS AND COPPER/MOLYBDENUM SEPARATIONS [PDF]

open access: yes, 2018
A high-fidelity kinetic model was developed to identify and elucidate the effects of varying principle froth flotation parameters on the sub-processes that occur within and between the flotation zones.
LaDouceur, Richard
core   +1 more source

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