The Rare Earths
THE RARE EARTHS ECONOMY: CAN SUPPLY KEEP UP WITH GROWING DEMAND?
... THE RARE EARTHS MARKET Rare earth ores are found all over the world, but the largest concen- trations occur in China, followed by the United States and ...
An instrument for internal standard flame photometry and its application to the determination of calcium in the rare earths
... the rare earths Abstract Details are given for simple modifications of a laboratory monochromator so that selected internal standard line pairs from flame spectra may be isolated and measured simultaneoualy ...
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Coordination and Redox Chemistries of the Rare Earths Within Redox Active Nitroxide Ligand Frameworks
... the Rare Earths Within Redox Active Nitroxide Ligand Frameworks Abstract The rare earth elements, La–Lu, Sc and Y, are vital components of many ...the rare earth ions within nitroxide ligand ...
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Misidentifications in the ARC spectra of the rare earths
... Wavelength Co i ncident Sensitive Lines Elem e nt A Intensity Element and Wavelength Dy 3531. No Dy line at this wavelength[r] ...
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Lanthanoid formamidinates and halogenoaluminate complexes of the rare earths and alkaline earths: synthesis and reactivity
... 1 . 2. 4 Organometallic chemistry of alkaline earth elements In the last 25 years, the organometallic chemistry of alkaline earth metals has undergone a renaissance; especially the heavy organoalkaline-earth metal ...
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Isotope shift studies in the rare earths and lead
... ing corrections. Isotope shifts of the x-rays of muonic atoms.. are being measured by several groups. In these experiments, several x-rays can be measured simultaneo[r] ...
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Rare earths and the balance problem
... of rare earths or rare-earth elements (REEs) is typically expressed in tonnes of rare-earth oxides ...the rare earths is that the elements become scarcer with increasing atomic ...
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Economics of rare earths: the balance problem
... of rare earths or rare‐earth elements (REEs) is typically expressed in tonnes of rare‐earth oxides ...the rare earths is that the elements become scarcer with increasing atomic ...
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Recovery of Rare Earths from Magnet Sludge by FeCl2
... The rare earths in the neodymium magnet sludge were extracted by chlorination with FeCl 2 ...extracted rare earth chlorides were easily separated from Fe-alloy and the excess of FeCl 2 by vacuum ...
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Examining Perspectives On China\u27s Near-Monopoly Of Rare Earths
... in Rare Earths: How Can China Change?” published in Rare Earth Information, the issue of “price-setting authority” (定 价权 ) is set against a broader ...the rare earths metals market, yet ...
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RARE EARTHS AND MMI TM CHONDRITE PLOTS, LREE/HREE RATIOS
... The rare earth compositions of chondrites, a class of primitive meteorites are used to normalise and simplify rare earth patterns from different rock ...of rare earths by ICPMS and the use of ...
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Unearthing China’s Rare Earths Strategy. CEPS Policy Brief No. 218/November 2010
... towards rare earths dominance Interest in rare earths became apparent in the early years of the People’s Republic, particularly in relation to research and development ...of Rare ...
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Quantitative separation of small amounts of rare earths from thorium, uranium, and zirconium by ion exchange
... of rare earths from thorium, uranium, and zirconium by ion exchange Abstract A successful method has been developed for the determination of certain rare earths in thorium in the fractional ...
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Highly efficient separation of rare earths from nickel and cobalt by solvent extraction with the ionic liquid trihexyl(tetradecyl)phosphonium nitrate: process relevant to the recycling of rare earths from permanent magnets and nickel metal hydride batteries
... 29 Conclusions The undiluted ionic liquid trihexyl(tetradecyl)phosphonium nitrate, [P 66614 ][NO 3 ], was successfully used to extract samarium(III) or lanthanum(III) from highly concentrated metal solutions containing ...
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Study on Rare Earths and Their Recycling
... sustainable rare earth economy ...of rare earths. Technological innovations and the research on rare earths resulted in manifold applications leading to a steep increase in the ...
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Cummins Range Rare Earths Project
... DISCLAIMER The information contained in this presentation is not financial product advice. The presentation is for information purposes and is of a general and summary nature only. It does not constitute an offer. ...
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Permanent Magnets: the Demand for Rare Earths
... • Technologies in-play or under research include • Diffusion of Dy into the neo magnet to reduce the total quantity required • Induction and synchronous reluctance traction drive motors (no magnets) • Research on ...
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Phosphogypsum Processing for Rare Earths Recovery—A Review
... As a by-product from the phosphate fertilizer industry Phosphogypsum (PG) was considered a potentially valuable source of the rare earth elements (REEs). Because of trace concentration of REEs in the PG (normally ...
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Tantalus Rare Earths: The Tantalum & Niobium Project
... Today’s modern technologies, and especially those of tomorrow, urgently require rare earths and metals. Without them, there can be no high tech, and without high tech, there can be no economic future or ...
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Leaching of Rare Earths from Eudialyte Minerals
... of rare earths from fine-grained eudialyte in DT ore yielded a low recovery rate of less than 10 ...of rare earths from fine-grained eudialyte was characterised by slow kinetics and yielded 10 ...
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