Opening Hour

Mon - Sun, 08:00 - 24:00

Call Us

+86-21-5838618

ENVIRONMENT: Rare Earths: Lessons for Latin America ...

ENVIRONMENT: Rare Earths: Lessons for Latin America ...

+

Berkeley Review of Latin American Studies, Fall 2013. Adding them to iron or nickel creates the durable alloys used in oil pipelines, nuclear reactors, and jet engines. Rare earths are necessary to produce the powerful magnets used in maglev trains, drones, computer hard drives, and wind turbines.

Handbook on the Physics and Chemistry of Rare Earths ...

Handbook on the Physics and Chemistry of Rare Earths ...

+

Purchase Handbook on the Physics and Chemistry of Rare Earths, Volume 23 1st Edition. Print Book EBook. ISBN,

The Only Five Rare Earth Elements that Matter: Jack Lifton

The Only Five Rare Earth Elements that Matter: Jack Lifton

+

The Only Five Rare Earth Elements that Matter: Jack Lifton Interview. It's so important to the lighting makers in Europe, and its largest scrap refiner, Umicore Group (UMI:BRU) of Belgium, is in a joint venture with the Rhodia Group (RHA:NYSE), which is now reactivating its plant at La Rochelle, France.

Rare Earth Elements: The Global Supply Chain

Rare Earth Elements: The Global Supply Chain

+

Rare Earth Elements: The Global Supply Chain Congressional Research Service 1 Introduction The concentration of rare earth elements (REEs) production in China raises the important issue of

Rare earth magnet recovery feeds new hard drives EScrap ...

Rare earth magnet recovery feeds new hard drives EScrap ...

+

May 02, 2019· A major OEM, a reverse logistics firm and a hard drive manufacturer are recovering rare earth magnets from endoflife hard drives and shipping the metals for new hard drive production. Dell is working with hard drive manufacturer Seagate and ITAD firm Teleplan on a pilot project that is feeding ...

China's Ionadsorption Rare Earth Resources, Mining ...

China's Ionadsorption Rare Earth Resources, Mining ...

+

Rare earth elements (REE) are considered to be a critical resource, because of their importance in green energy applications and the overdependence on Chinese imports.

A Look at Rare Earth Metals and Their Applications

A Look at Rare Earth Metals and Their Applications

+

Nov 18, 2018· Rare earth metals are actually not as rare as their name might imply. Critical to highperformance optics and lasers and key to the most powerful magnets and superconductors in the world, rare earths are simply more difficult to mine than most .

Magnetic properties of rare earth metals

Magnetic properties of rare earth metals

+

Magnetic properties of rare earth metals Hsipeh Liu Iowa State University Follow this and additional works at:https:///rtd Part of theCondensed Matter Physics Commons This Dissertation is brought to you for free and open access by the Iowa State University Capstones, Theses and Dissertations at Iowa State University

Rareearth element Electronic structure and ionic radius ...

Rareearth element Electronic structure and ionic radius ...

+

Rareearth element Electronic structure and ionic radius: The chemical, metallurgical, and physical behaviours of the rare earths are governed by the electron configuration of these elements. In general, these elements are trivalent, R3+, but several of them have other valences. The number of 4f electrons of each lanthanide is given in the table of the number of 4f electrons and ionic radii ...

Rare earths are vital, and China owns them all MarketWatch

Rare earths are vital, and China owns them all MarketWatch

+

Sep 24, 2009· Rare earths are vital, and China owns them all. In exchange, the Chinese companies received % of Lynas and 25% of Arafura. Read about rareearth investment prospects in Commodities Corner. Beijing's strategy is a longterm one: King said that while China's rareearth output may hold up for a few more years,...

Most Chinese rare earth miners running at a loss — report ...

Most Chinese rare earth miners running at a loss — report ...

+

Aug 12, 2015· Most Chinese rare earth miners running at a loss — report ... Many companies rushed into rare earth mining and production business when prices were high, he .

rare earth manufacturing plant consequences

rare earth manufacturing plant consequences

+

Mining the consequences of the rare earths industry | GreenBiz China's population is consuming rare earth metals at an astonishing rate. By the year 2016, the population of China is projected to consume one hundred and thirty thousand tons of rare earth metals a year, a number equivalent to the entire planet's consumption in the beginning of this decade.

RareEarth metals in the atmosphere of a glowinghot exoplanet

RareEarth metals in the atmosphere of a glowinghot exoplanet

+

May 10, 2019· RareEarth metals in the atmosphere of a glowinghot exoplanet by University of Bern This artist's concept depicts a planetary system.

GE Develops New Magnets that Could Reduce Demand for Rare ...

GE Develops New Magnets that Could Reduce Demand for Rare ...

+

WHY THIS MATTERS: The mining, refining, and recycling of rare earth metals can have serious environmental consequences. Rare earth processing uses toxic chemicals, acids, sulfates, and ammonia, plus the processing plants create polluted air emissions and wastewater that contains acid and radioactive materials.

Rare Earth Metals: Will We Have Enough?

Rare Earth Metals: Will We Have Enough?

+

Sep 19, 2012· All rare earth metals contain radioactive elements such as uranium and thorium, which can contaminate air, water, soil and groundwater. Metals such as arsenic, barium, copper, aluminum, lead and beryllium may be released during mining into the air or water, and can be toxic to human health.

Magnetic properties of rare earth metals

Magnetic properties of rare earth metals

+

rare earth metals the spinorbit coupling complicates the problem. De Germes (1958) however suggested that the Hamiltonian in Equation (28) should be applicable to all rare earths if S is taken as the spin. angular momentum of the ion.