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Rare earth elements (REE):

Mineralogy of a Radioactive Rare Earth Elements Occurrence in the Paleozoic Batholith, South Central Chile

Mineralogy of a Radioactive Rare Earth Elements Occurrence in the Paleozoic Batholith, South Central Chile

... a rare earth elements resource with economic potential re- quires that these elements are concentrated significantly above the average bulk continental crust (~125 ppm; [43]) ...

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The Enrichment Mechanism Of Rare Earth Elements In Weathered Granitoids, Tin Placer And Bauxite Laterite

The Enrichment Mechanism Of Rare Earth Elements In Weathered Granitoids, Tin Placer And Bauxite Laterite

... namely Rare Earth Elements ...of Rare Earth Elements (REE). The term of ―Rare Earth Elements‖ refers to a group of 15 lanthanide series elements (La ...

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A Study on Impact of Rare Earth Elements and Bacteria in Growth of Wheat (Triticum aestivum)

A Study on Impact of Rare Earth Elements and Bacteria in Growth of Wheat (Triticum aestivum)

... Shi Ming et al., in 2007 examined the bioaccumulation of extraneous REEs in field grown wheat during the growth cycle and investigated the fractionation of REEs during their transport in the soil-wheat system and ...

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Rare earth elements in olivine:determination, occurrence and behaviour

Rare earth elements in olivine:determination, occurrence and behaviour

... trace elements, and in particular the rare earth elements (REE), in olivine are lagging behind those of phases such as garnet and ...these elements (Sun and Liang, ...measuring ...

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Geochemistry of Rare Earth Elements in Sediment of Central India

Geochemistry of Rare Earth Elements in Sediment of Central India

... The rare earth elements (REE) including actinide have wide industrial applications in several fields i.e. nuclear energy as fuel and modifier, organic synthesis as catalyst, ceramics as coloring ...

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Leaching of Rare Earth Elements and Their Adsorption by Using Blue Green Algae

Leaching of Rare Earth Elements and Their Adsorption by Using Blue Green Algae

... The rare earth elements (REEs) include 15 lanthanide elements (Z ¼ 57 through 71) and yttrium (Z ¼ ...world’s rare earth ...

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Redistribution of Sr and rare earth elements in the matrices of CV3 carbonaceous chondrites during aqueous alteration in their parent body

Redistribution of Sr and rare earth elements in the matrices of CV3 carbonaceous chondrites during aqueous alteration in their parent body

... and rare earth elements (REEs) in the matrices of five CV3 carbonaceous chon- drites: Meteorite Hills (MET) 00430, MET 01070, La Paz ice field (LAP) 02206, Asuka (A) 881317 and Roberts Massif (RBT) ...

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Normalized Rare Earth Elements in Water, Sediments, and Wine: Identifying Sources and Environmental Redox Conditions

Normalized Rare Earth Elements in Water, Sediments, and Wine: Identifying Sources and Environmental Redox Conditions

... 8. Rare earth elements in a sediment core from the central abyssal plain of the Black Sea [65], normalized to the av- erage of the lacustrine sediments in the three “ee” subunits of Unit ...

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Comparison of the electrochemical behavior of some Rare Earth Elements in butyl methylpyrrolidinium dicyanamide ionic liquid

Comparison of the electrochemical behavior of some Rare Earth Elements in butyl methylpyrrolidinium dicyanamide ionic liquid

... for rare earth elements (REE) at room temperature, the electrochemical behavior of some representative REE was evaluated in butyl methylpyrrolidinium dicyanamide (BMPyr-DCA), a room temperature ionic ...

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Global Production Estimation of Rare Earth Elements and Their Environmental Impacts on Soils

Global Production Estimation of Rare Earth Elements and Their Environmental Impacts on Soils

... Rare earth elements (REEs) have been used in fertilizers in the agriculture of China for about 20 years. They have been shown to be beneficial elements for plants. For example, they have ...

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Analysis of Different Rare Metals, Rare Earth Elements, and other Common Metals in Groundwater of South West Bank/Palestine by ICP/MS Data and Health Aspects

Analysis of Different Rare Metals, Rare Earth Elements, and other Common Metals in Groundwater of South West Bank/Palestine by ICP/MS Data and Health Aspects

... different rare elements (Rb, Zr, U, P, Ti, V), rare earth elements (La, Ce, and Nd), and other common trace metals (Li, Na, Mg, Ca, Sr, Ba, K, Bi) that most of them usually have no ...

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The Market For The "Not-So-Rare" Rare Earth Elements

The Market For The "Not-So-Rare" Rare Earth Elements

... name, rare earth metals are actually not rare at all in terms of the quantity present in the earth’s ...these elements, such as cerium and yttrium are more abundant within the earth’s surface ...

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Modeling Preparative Chromatographic Separation of Heavy Rare Earth Elements and Optimization of Thulium Purification

Modeling Preparative Chromatographic Separation of Heavy Rare Earth Elements and Optimization of Thulium Purification

... Rare Earth Elements are in growing demand ...heavy Rare Earth Elements, Terbium-Lutetium, by means of preparative solid phase extraction chromatogra- phy, which means that an ...

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Rare Earth Elements as Geochemical Criteria of the Oil-bearing Capacity of the Formations

Rare Earth Elements as Geochemical Criteria of the Oil-bearing Capacity of the Formations

... of rare earth elements, especially the individual lanthanides in various sedimentary formations of oil and gas deposits, as well as during the solution of the most relevant objectives in the practice ...

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Content Characteristics of Rare Earth Elements in Stone Coal and Parting in Southern Shaanxi, China

Content Characteristics of Rare Earth Elements in Stone Coal and Parting in Southern Shaanxi, China

... Stone coal mining in southern Shaanxi has a long history [24] [25]. The samples were collected from Ankang City and Hanzhong City of Shaanxi Province and distributed in Zhenping County, Pingli County, Ziyang County and ...

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Lithological distribution of rare earth elements in automorphic and alluvial soils in the Bregalnica river basin

Lithological distribution of rare earth elements in automorphic and alluvial soils in the Bregalnica river basin

... the rare earth elements (REEs) distribution in automorphic and alluvial soil (top and sub-soil samples) in the environs of Bregalnica ...light rare earth elements (LREEs) in the ...

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Rare-Earth Elements Recovery on the Example of Europium (III) from Lean Technogenic Raw Materials

Rare-Earth Elements Recovery on the Example of Europium (III) from Lean Technogenic Raw Materials

... obtaining rare- metal raw materials are aimed at obtaining rare- earth metals from minerals from various mineral deposits ...clean rare-earth raw materials, such as bastnaesite, turn- ...

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Electrochemical Recovery of Rare Earth Elements from Magnets: Conversion of Rare Earth Based Metals into Rare Earth Fluorides in Molten Salts

Electrochemical Recovery of Rare Earth Elements from Magnets: Conversion of Rare Earth Based Metals into Rare Earth Fluorides in Molten Salts

... In all the experiments, Nd (and Dy in the case of the fluori- nated samples after treatment with cryolite) are completely extracted from the NdFeB magnet and have formed rare earth fluoride. No ...

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Geochemistry of the Rare Earth Elements (REE) Distribution in Terengganu Coastal Waters: A Study Case from Redang Island Marine Sediment

Geochemistry of the Rare Earth Elements (REE) Distribution in Terengganu Coastal Waters: A Study Case from Redang Island Marine Sediment

... the rare earth elements (REEs) of Redang Island marine sediments was conducted in August 2011 during the pre-monsoon ...for rare earth elements (REEs) using inductively coupled ...

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The Hubbert Curve and Rare Earth Elements Production

The Hubbert Curve and Rare Earth Elements Production

... Rare earth elements are integral to the future advancement and production of ...of rare earth elements by the United States, China, and the global production as a ...of ...

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