How To Use Rare earth In A Sentence
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Meanwhile, on the other side of the globe, Japanese manufacturing companies suddenly discovered that they'd been cut off from the rare earth minerals that they require to make high-tech products such as computers and cellphones as well as energy-efficient items like wind turbines and hybrid cars.
Eric J. Weiner: Can Anyone Talk To China Anymore? Probably Not
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Preparing a rare earth mine to western environmental standards is costly.
Times, Sunday Times
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Natural resources: abundant hydroelectric potential; significant deposits of gold and rare earth metals; locally exploitable coal, oil and natural gas; other deposits of nepheline, mercury, bismuth, lead, and zinc
The 1995 CIA World Factbook
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China's largest producer of rare earths this week announced price supports for it, which could further encourage industry to locate in the country.
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Results show that rare earth ion doping at A site is an effective way to regulate Curie temperature of rare earth manganite.
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Chinese prices of neodymium oxide have fallen 35% since June; praseodymium oxide has shed 17% and lanthanum oxide 21% in the period, according to data from Australian rare earth producer Lynas Corp.
China Baotou to Halt Rare Earth Operations for One Month
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The rare earths once had a valuable function in gas mantles and lighter flints.
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This review summaries the application of ion exchangers in the separation and determination of alkali metals, alkali-earth metals, noble metals, rare earth elements and actinoid.
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It is proposed rare earth chrome-manganese-silicon alloy can replace the costly rare earth ferro-molybdenum alloy to produce diesel engine cylinder with high property.
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Ninety per cent of rare earth elements, with arcane names such as yttrium, samarium and lanthanum, are mined in China, and are used in high-tech applications such as smartphones and lasers.
Canada.com Top Stories
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Up to 20% of allanite's weight could be composed of these rare earth elements, making allanite a potentially valuable ore.
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A lustrous, blackish - brown rare earth mineral consisting primarily of cerium , erbium , titanium , uranium, and yttrium.
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There is also a tendency to keep the business in the family, an issue in particular for China Rare Earth, a processor of rare elements like neodymium, which is used in mobile-phone batteries.
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The rare earth elements comprise a group of 17 trivalent metallic elements with similar chemical properties.
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Depending upon which chemist you ask, rare earth elements consist of either: the so-called lanthanide series (elements having atomic numbers from 57 [corresponding to lanthanum] to 71 [corresponding to lutetium]) or the actinide (elements 89 to 103) and lanthanide series.
A Cloud in Every Silver Lining: The New Obstacle to a Green-Tech Revolution
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Depending upon which chemist you ask, rare earth elements consist of either: the so-called lanthanide series (elements having atomic numbers from 57 [corresponding to lanthanum] to 71 [corresponding to lutetium]) or the actinide (elements 89 to 103) and lanthanide series.
A Cloud in Every Silver Lining: The New Obstacle to a Green-Tech Revolution
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The Southern ones, the so-called ionic clays from which the higher atomic numbered rare earths, europium, dysprosium, and terbium are produced, can run so that they have a 30% gross margin.
SeekingAlpha.com: Home Page
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Prices for rare earth metals have begun to soar.
Times, Sunday Times
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The Bokan area is actually the only known minable occurrence of rare earth elements in Alaska.
China's Rare Earths Export Quota Cuts Triggers Concerns
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We expect that rare earth market conditions could change quickly, and they remain an uncertainty for the foreseeable future," Grace said in the half-yearly report last month.
Rare-Earths Prices Appear to Soften
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Magneto-optical glass containing rare earth is a new type of functional material, which is mainly used in optical isolator and magnetic sensor.
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Some glass makers use abrasive that contains a rare earth element called cerium, whose supply was already tight after the Chinese government cut rare earth exports for 2010 by 40
FinanzNachrichten.de: Aktuelle Nachrichten
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In preferred embodiments, the rare earth metal salt includes cerium, and the steel surfaces are cerated to enhance the corrosion-inhibiting effects.
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Samarium is a rare earth element, one of the elements that occupy the space in Row 6 of the periodic table between lanthanum and hafnium.
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Magneto-optical glass containing rare earth is a new type of functional material, which is mainly used in optical isolator and magnetic sensor.
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Other authorities hold that mantles for acetylene, should contain other rare earths besides the thoria and ceria of which the coal-gas mantles almost wholly consist.
Acetylene, the Principles of Its Generation and Use
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The rare earths once had a valuable function in gas mantles and lighter flints.
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But those deposits are skewed toward "light" rare earths such as cerium and lanthanum, while "heavy" elements such as dysprosium, terbium and europium are more in focus in
The Globe and Mail - Home RSS feed
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Natural resources: abundant hydroelectric potential; significant deposits of gold and rare earth metals; locally exploitable coal, oil, and natural gas; other deposits of nepheline, mercury, bismuth, lead, and zinc
The 1996 CIA Factbook
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Indeed, some international prices haven't fallen at all, in particular those that are known as heavy rare earths, like terbium, which is used in advanced lasers and optics.
Rare-Earths Prices Appear to Soften
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After a long, relentless campaign of price wars and export quota reductions, more than 95 per cent of the global supply of rare earth metals - a group of 17 "lanthanide" elements employed in hundreds of technologies ranging from mobile phones and BlackBerrys to lasers and aviation
The Australian | News |
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Ad-venture capitalist, explorer and discoverer of heaps of gold, copper, oil, timber and rare earths like zircon, Joshua Fink, 32, has traveled on cold war Russian helicopters to coal mines in Mongolia, gone a mile down in South African gold mines and traveled to copper mines in the middle of the jungle in the Congo.
Robert Lenzner: The Precocious Joshua Fink Makes 80% On Gold, Copper,Oil , Gas,Timber, Rare Earths
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Now rare earth elements with exotic names such as europium and tantalum hold the key to hybrid cars, wind turbines and crystal-clear
Livescience.com
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And now, allegedly, China has refused to export rare earth oxides, rare earth salts, and pure rare earth metals.
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I wouldn't rely on my advice about the gold price, not if I were you: my professional expertise is in the rare earth metals, a very different game indeed.
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Kyrgyzstanabundant hydropower; significant deposits of gold and rare earth metals; locally exploitable coal, oil, and natural gas; other deposits of nepheline, mercury, bismuth, lead, and zinc
Natural resources
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Refined age of the Late Neogene terror bird (Titanis) from Florida and Texas using rare earth elements.
Terror birds
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Meanwhile, on the other side of the globe, Japanese manufacturing companies suddenly discovered that they'd been cut off from the rare earth minerals that they require to make high-tech products such as computers and cell phones as well as energy-efficient items like wind turbines and hybrid cars.
Eric J. Weiner: Can Anyone Talk to China Anymore? Probably Not
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The moon and asteroids will also provide rare earth metals that are in short supply on Earth but are needed for the production of alterative sources of energy and the removal of carbon from the atmosphere.
Dennis Wingo - Why Space? Why Now? - NASA Watch
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There are fifteen actinoid (rare earth) elements from which fissile isotopes can be produced; uranium and thorium are the only naturally occurring actinoids.
Dissident Voice
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Natural resources: abundant hydropower; significant deposits of gold and rare earth metals; locally exploitable coal, oil, and natural gas; other deposits of nepheline, mercury, bismuth, lead, and zinc
Kyrgyzstan
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In 1879 a Swedish chemist named Lars Fredrik Nilson was looking for rare earth elements in the minerals euxenite and gadolinite when he discovered erbium and ytterbium; scandium was later separated from the ytterbium.
Scandium
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Gadolinium is a rare earth element, one of the elements that occurs in Row 6 of the periodic table between barium and hafnium.
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Yet another rare earth metal, lanthanum, is a major ingredient for hybrid car batteries.
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The U.S. has become almost completely dependent on China for rare earth metals, including neodymium, which is used in hard disk drive magnets, according to testimony at a congressional hearing last month.
Techworld Australia News
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Rare earth element distributions in the zircons and garnets strongly suggest that the zircon overgrowths formed in equilibrium with garnet.
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The proposed titanium plant in Orissa state's Ganjan district will initially produce titanium slag, after processing ilmenite from a sand mine owned by India Rare Earths.
Nalco Plans Titanium Joint Venture
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Conclusion The rare earth ternary complexes have strong fluorescence intensity.
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But many people are puzzled by the term "rare earth.
Rare Earth Elements Becoming Hot Commodity
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Many of these cavities contain good crystals of potassium, strontium, barium, rare earths, titanium, and niobium minerals.
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The halted shipments involved rare earth oxides, rare earth salts and pure rare earth metals — all of which are carefully tracked by customs officials for compliance with government export quotas.
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Vince said it had taken a watchmaker 18 months to chisel the pattern out of a cardboard-thin slice of rare earth magnet.
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The double-phase composite material of the aluminum alloy and the neodymium iron boron type rare earth permanent magnet material is prepared by using a powder metallurgy method.
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Like other rare earth metals, it is found in minerals such as cerite, gadolinite, and samarskite.
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There are supply worries because demand for rare earth metals is likely to increase between 10% and 20% annually from growing use of such lanthanoid elements as neodymium, used to make generators for wind turbines, and dysprosium, used to make parts for hybrid car motors.
Purchasing - Top Stories
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Rare earth perovskite-type oxide catalyst as a substitute for traditional rare metal catalyst has a great potential to purify automotive emission due to good catalytic activity and low cost.
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If you remember the Periodic Table of Elements from your high school chemistry class, rare earth refers to a group of 17 elements, also called lanthanide elements, with similar metallic characteristics, but differing from other metals.
Rare Earth Elements Becoming Hot Commodity
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It is found with other rare earth elements in minerals such as monazite, cerite, gadolinite, xenotime, and euxenite.
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These are mostly mined for the rare earths; the thorium is a low-value waste product.
Dennis Wingo - Why Space? Why Now? - NASA Watch
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Correlated systems include radioactive metals, such as plutonium, and compounds based on so-called rare earth elements and transition metals, such as cerium, ytterbium and copper.
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What we pursue is to satisfy not only the domestic demand but also the global demand of rare earths.
Japan Scrambles for Rare Earth
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Depending upon which chemist you ask, rare earth elements consist of either: the so-called lanthanide series (elements having atomic numbers from 57 [corresponding to lanthanum] to 71 [corresponding to lutetium]
The Full Feed from HuffingtonPost.com
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Dudley Kingsnorth, a prominent rare earth mining consultant in Perth, Australia, said he agreed that a dysprosium shortage was likely.
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Crude clays are blunged, sieved and passed over rare earth magnets, then stored in constantly agitated farm tanks.
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Now rare earth elements with exotic names such as europium and tantalum hold the key to hybrid cars, wind turbines and crystal-clear TV displays - that is, if a looming supply shortage doesn't stop innovation in its tracks.
The Oil Drum - Discussions about Energy and Our Future
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China supplies at least 95% of the world's rare earths -- 17 chemical elements with hard-to-pronounce names such as praseodymium and yttrium -- essential for a wide range of high-tech devices and green technologies.
IndustryWeek Forums - Chain Reactions
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Calcium and a rare earth element called cerium hint at the extent of the world's deserts, while sodium is a measure of ocean storminess and sea spray.
Mining for Cold, Hard Facts
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But those deposits are skewed toward "light" rare earths such as cerium and lanthanum, while
Thestar.com - Home Page
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Of course, Beijing may react harshly to some of these measures and threaten a renewed embargo on the export of rare earth metals.
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The developments and present situation of magneto - optical materials rare earth ( RE ) iron garnets, were reviewed.
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The largest single deposit of rare earths is the bastnaesite deposit at Mountain Pass, San Bernnadino County in California.
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The study was focused on matrix effects, spectrum interference and background of the spectral lines of other rare earth elements in europium oxide matrix, and the optimum condition was selected.
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Rare earths is a generic term that includes minerals such as scandium, lanthanum and yttrium.
Brazil's Vale Discovers Rare Earths in Amazon
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Preparing a rare earth mine to western environmental standards is costly.
Times, Sunday Times
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The halted shipments involved rare earth oxides, rare earth salts and pure rare earth metals — all of which are carefully tracked by customs officials for compliance with government export quotas.
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Samarium is a rare earth element, one of the elements that occupy the space in Row 6 of the periodic table between lanthanum and hafnium.
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Traditionally, the rare earths have been used as catalysts in the chemical industry and in flints for cigarette lighters.
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The water seal technology is used to solve the problem of the collection rate of the mother liquid in situ leach mining of the rare earth mineral.
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Today, rare earths are a global story-and a global investment opportunity-even if the term rare earth is somewhat misleading.
Company Poised to Cash In on Global Demand for Metals - CNBC
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ChinaFotoPress/ZUMApress.com Excavator carries rare earth at Lianyungang dock on October 31, 2010 in Lianyungang, Jiangsu province of China.
A Rare-Earths Opportunity
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Rare earth alloys include rare-earth ferrosilicon—with 17%-37% rare-earth content—which is used as an additive in steel and iron smelting, and magnesium rare earth, which contains 2%-10% of rare-earth elements yttrium and gadolinium and is used in the aviation, automotive and defense sectors.
China Tightens Rare-Earth Rules
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In addition it is rich in zirconium, titanium and the heavy end of the Rare Earths suite.
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Bastnasite, which is sometimes spelled as bastnaesite, is one of a few rare earth carbonate minerals.
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Common rare-earth alloys include rare-earth ferrosilicon — with 17%-37% rare earth content — which is used as an additive in steel- and iron-smelting, and magnesium rare earth, which contains 2%-10% of rare-earth elements yttrium and gadolinium and is used in aviation, automotive and defense sectors.
China Considers Further Rare-Earth Quotas
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China has allowed exports of Chinese-made rare earth magnets and other rare earth products to Japan, but not semi-processed rare earth ores that would enable Japanese companies to make products.
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Other authorities hold that mantles for acetylene, should contain other rare earths besides the thoria and ceria of which the coal-gas mantles almost wholly consist.
Acetylene, the Principles of Its Generation and Use
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By the end of August, China had exported some 28,500 metric tons of rare earth to customers around the world in 2010, the vast bulk of the 30,300 metric tons it set as the full-year quota, according to an executive at a fore ign rare-earth producer who cited Chinese statistics but who asked not to be identified.
China Denies Halting Rare-Earth Exports to Japan
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A lustrous, blackish - brown rare earth mineral consisting primarily of cerium , erbium , titanium , uranium, and yttrium.
