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rare earth require

  • Rare-earth magnet - Wikipedia

    Rare-earth magnets are strong permanent magnets made from alloys of rare-earth elements. Developed in the 1970s and 1980s, rare-earth magnets are the strongest type of permanent magnets made, producing significantly stronger magnetic fields than other types such as ferrite or alnico magnets.


  • Charged EVs | A closer look at rare earth permanent magnets

    Sep 10, 2017· A closer look at rare earth permanent magnets. Posted September 10, 2017 by Jeffrey Jenkins & filed under Features, Tech Features.. Rare earth magnets have gotten a lot of coverage in the EV press over the years for being expensive – especially back in 2011 when a supply disruption in China sent the prices up anywhere from fivefold for neodymium to 20-fold …


  • rare earth - get ready - YouTube

    Mar 28, 2008· Category Music; Song Get Ready (Single Version) Artist Rare Earth; Licensed to YouTube by UMG (on behalf of Universal Music Enterprises); UNIAO BRASILEIRA DE EDITORAS DE MUSICA - UBEM, SOLAR Music ...


  • 5 rare earth minerals you need to know about

    Rare earth minerals are found in the Earth's crust in the form of chemical elements. They are crucial in our everyday lives because they are used in consumer electronics, computers and networks, communications, clean energy, transportation, healthcare and national defense. Here are five essential rare earth minerals you need to know about: 5.


  • Rare Earth Minerals and Products - Chemical Economics ...

    In 2011 and 2012, world consumption of rare earths decreased as supplies from China were restricted by export and production quotas. The prices for rare earths peaked in 2011, prompting many rare earth product manufacturers to seek ways to reduce the amount of rare earths in their applications in order to save costs and limit supply risks.


  • China's control of rare earth metals is a big advantage in ...

    Jul 26, 2018· He noted that the magnets in a 3.5-megawatt wind turbine require more than a ton of rare earth components, so redesigning turbines for non-rare earth magnets that are twice the size will be an expensive endeavor. Harris said the Chinese have already announced their intention to dominate wind energy, based, in part, on their control of rare ...


  • Electronics Need Rare Earths | March 2019 | Communications ...

    For example, in 1998, cellular telephones, which have batteries that require rare earth elements, were used by just 5.3% of the global population, according to International Telecommunications Industry data. By 2017, the penetration rate of cellphones worldwide had reached 103.4% (exceeding due to ownership of multiple devices).


  • Asia Times | If China cuts rare earth supplies, what can ...

    Rare earth metals are used in commercial and defense applications. For example, ian-class nuclear-powered submarines each use 9,200 pounds of rare earth metals, while Arleigh Burke guided missile destroyers require about 5,200 lbs of rare earth metals – there are 66 destroyers in service and 14 either under construction or on order.


  • We've Found a New Source for Rare-Earth Elements We Need ...

    Mar 07, 2019· The viability of a renewable energy future relies on the ready supply of REEs, or rare-earth elements. There are 17 REEs in the periodic table …


  • manufacturing - Why are rare earth metals important for ...

    Why are rare earth metals important for electronics? Ask Question Asked 8 years, 4 months ago. ... I've dug around a little for articles, but all of those are written for the general public and only name what devices require rare earths rather than actual components. manufacturing. share | improve this question. edited Jul 27 '11 at 15:28.


  • What products require rare earth elements? | AnswersDrive

    Rare earth magnets, also known as neodymium magnets, are the strongest magnet made of rare earth elements. There are sixteen types of neodymium magnets on the periodic table of the elements. Neodymium iron bore (NdFeB) is a type of neodymium rare earth magnet that has a permanent holding.


  • Magnets sustainably separate mixtures of rare earth metals

    Oct 24, 2019· A new study describes a novel approach for purifying rare earth metals, crucial components of technology that require environmentally-damaging mining procedures. By relying on the metal's magnetic ...


  • What Are Rare Earths?

    What Are Rare Earths? Rare earths are a series of chemical elements found in the Earth's crust that are vital to many modern technologies, including consumer electronics, computers and networks, communications, clean energy, advanced transportation, health care, environmental mitigation, national defense, and many others.


  • Renewable Energy: Does It Need Critically Rare Materials ...

    Nov 25, 2014· In addition, synchronous reluctance generators could also play a role in the long term. These types of generator do not require any rare earths, and achieve better efficiency and less heat loss than asynchronous generators. As long as facilities with rare earth magnets are used offshore, they should ideally be designed to be recyclable.


  • Rare Earths Are a Paper Tiger in the U.S.-China Trade War ...

    May 30, 2019· We All Need to Calm Down About Rare Earths. Worries about China's monopoly over this suite of elements flare up every now and again. The truth is it's a paper tiger. By .


  • BMW and Jaguar Land Rover won't need China's rare earths ...

    Jun 05, 2019· Jaguar Land Rover has joined forces with BMW to make electric motors that do not require rare earths, minerals that could be the next front in the US-China trade war.


  • China's Rare Earth Metal: Not As Potent a Trade War Weapon ...

    As the trade war escalates, China has threatened to block supplies of rare earth metals vital to U.S. tech and defense. Will it work? For one thing, they're not all that rare.


  • Rare Earth Elements Power Tesla Cars and Computers. Here's ...

    Jun 04, 2019· Rare Earth Elements Power Tesla Cars and Computers. Here's What You Need to Know. We break it down.


  • What are rare earth elements, and why are they important ...

    U.S. Geological Survey news release "Going Critical". The rare earth elements (REE) are a set of seventeen metallic elements. These include the fifteen lanthanides on the periodic table plus scandium and yttrium.. Rare earth elements are an essential part of many high-tech devices.


  • Rare Earth Metals: Will We Have Enough?

    Sep 19, 2012· In the age of nano technology, need for rare earth elements per unit of the final product must have fallen drastically. And the trend will sure continue. The demand, however, is expected to exponentially grow as 6 billion of the Earth's population is more and more economically able to afford the products/services.


  • Rare Earth Elements - Rare Element Resources

    Rare earth elements are a set of seventeen chemical elements in the periodic table, specifically the fifteen lanthanides plus scandium and yttrium. Scandium and yttrium are considered rare earth elements since they tend to occur in the same ore deposits as the lanthanides and exhibit similar chemical properties.


  • We Might Not Have Enough Materials for All the Solar ...

    Dec 13, 2018· We'll need to be mining a dozen times as many metals to meet demand for wind turbines and solar panels by 2050. ... and complex circuits, require specific rare …


  • Rare earths and wind turbines - a problem that doesn't exist

    There's a persistent myth about wind turbines that just won't seem to go away despite reality running to the contrary: they need rare earth materials to generate electricity. For those not acquainted with rare earths like neodymium and dysprosium, they're used in products from your iPhone and computer to flat screen TVs and certain types […]


  • Rare earth minerals: What you need to know - CNN

    May 30, 2019· Rare earths stocks surged after China signaled it could ban exports of the vital material to the United States. Rare earths stocks surged after China signaled it could ban exports of the vital ...


  • A Scarcity of Rare Metals Is Hindering Green Technologies ...

    Nov 18, 2013· A shortage of "rare earth" metals, used in everything from electric car batteries to solar panels to wind turbines, is hampering the growth of renewable energy technologies. Researchers are now working to find alternatives to these critical elements or …


  • What products require rare earth elements? | AnswersDrive

    Most 'rare earth' elements have uses in several different fields, as well as those listed below.Neodymium. This is used to make powerful magnets used in loudspeakers and computer hard drives to enable them to be smaller and more efficient. Lanthanum. Cerium. …


  • REE - Rare Earth Elements - Metals, Minerals, Mining, Uses

    A rare-earth element (REE) or rare-earth metal (REM), as defined by the International Union of Pure and Applied Chemistry, is one of a set of seventeen chemical elements in the periodic table, specifically the fifteen lanthanides, as well as scandium and yttrium.


  • Alternatives to Rare Earth Elements

    Jan 17, 2011· Weaning the rare earth burden. It's no secret that China produces more than 95% of the world's rare earth elements. It's also no secret that China cut its export quotas by 72 percent in the second half of 2010 — then 35 percent for the first half of 2011. For those who need these rare earths, China's got 'em by the short hairs.


  • Who Will Win The China-US Showdown Over Rare Earth Metals?

    May 23, 2019· China's technological goals outlined in its China 2025 plan will ultimately require a growing supply of rare earth elements. To support its 2025 objectives, China may restrict exports of rare ...