[HTML][HTML] Apatite enrichment by rare earth elements: A review of the effects of surface properties
Apatite subspecies depend on their halogen and hydroxyl content; chlorapatite,
hydroxylapatite and fluorapatite, with additional substitution of other elements within the …
hydroxylapatite and fluorapatite, with additional substitution of other elements within the …
Leaching of phosphorus from phosphate tailings and extraction of calcium phosphates: Toward comprehensive utilization of tailing resources
Y Yu, C Du - Journal of Environmental Management, 2023 - Elsevier
Phosphate tailing is an extremely fine by-product during phosphate ore flotation. Due to the
large quantities and relatively higher P 2 O 5 content, the phosphate tailings have been …
large quantities and relatively higher P 2 O 5 content, the phosphate tailings have been …
Leaching and recovery of phosphate and rare earth elements from an iron-rich fluorapatite concentrate: Part II: Selective leaching of calcium and phosphate and acid …
Apatite concentrate is an important source of phosphate and contains significant amounts of
rare earth elements (REEs). In this study, the possibility of selective phosphoric acid …
rare earth elements (REEs). In this study, the possibility of selective phosphoric acid …
Leaching and recovery of phosphate and rare earth elements from an iron-rich fluorapatite concentrate: Part I: Direct baking of the concentrate
The present study is focused on the leaching and recovery of phosphate and Rare Earth
Elements (REEs) from the Esfordi phosphate concentrate (Yazd province, Iran), which …
Elements (REEs) from the Esfordi phosphate concentrate (Yazd province, Iran), which …
Rare earths of the Murmansk Region, NW Russia: minerals, extraction technologies and value
AO Kalashnikov, NG Konopleva… - Applied Earth …, 2023 - journals.sagepub.com
There are rich deposits of rare earth elements (REE) in the Murmansk region, Russia
(approximately 14 194 kt of REE2O3). At the moment only one of REE deposits are being …
(approximately 14 194 kt of REE2O3). At the moment only one of REE deposits are being …
Selective nitric acid leaching of rare-earth elements from calcium and phosphate in fluorapatite concentrate
Abstract Esfordi phosphate concentrate (Yazd Province, Iran) contains 13.1% P, 34.6% Ca,
and 1.09% rare-earth elements (REEs), being one of the most important sources of REEs in …
and 1.09% rare-earth elements (REEs), being one of the most important sources of REEs in …
[HTML][HTML] Studying and spectral characterization for the separation of lanthanides from phosphate ore by organic and inorganic acids
In this study, the separation of lanthanides from phosphate ore using oxalic acid (C 2 H 2 O
4), tartaric acid (C 4 H 6 O 6), lactic acid (C 3 H 6 O 3), sulfuric acid (H 2 SO 4) and …
4), tartaric acid (C 4 H 6 O 6), lactic acid (C 3 H 6 O 3), sulfuric acid (H 2 SO 4) and …
The process of environmentally safe biochemical recycling of phosphogypsum
L Plyatsuk, M Balintova, Y Chernysh, I Ablieieva… - Design, simulation …, 2019 - Springer
This paper focuses on the determining of biochemical treatment feasibility of
phosphogypsum with the extraction of useful components, particularly rare earth metals. The …
phosphogypsum with the extraction of useful components, particularly rare earth metals. The …
Nitrophosphate solution purification by calcium precipitation as gypsum
Phosphate ores are one of the most important secondary sources of rare earth elements
(REEs). The Esfordi phosphate concentrate (Yazd Province, Iran) contains 13.1 …
(REEs). The Esfordi phosphate concentrate (Yazd Province, Iran) contains 13.1 …
Mechanical activation of phosphate concentrates to enhance dissolution efficiency of rare earth elements from a kinetic viewpoint
H Shadi Naghadeh, M Abdollahy… - Journal of Mining …, 2019 - jme.shahroodut.ac.ir
The Esfordi phosphate concentrate mainly contains fluorapatite, monazite, and xenotime as
rare earth element (REE) minerals, accounting for 1.5% of rare earth metals. The monazite …
rare earth element (REE) minerals, accounting for 1.5% of rare earth metals. The monazite …