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rare earth | PBS NewsHour

Are Rare Earth Minerals Too Costly for Environment? Lindsey Hilsum of Independent Television News examines how mining rare earth minerals -- considered …

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What is the world's scarcest material? - BBC Future

As a result, the price of rare earth metals – and the goods they are used to make – has increased. "It's not that the rest of the world does not have rare earth metals," Meinert says.

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Biomining goes underground | Nature Geoscience

Ore bodies buried deep in Earth's crust could meet increasing global demands for metals, but mining them would be costly and could damage the environment. Reinventing an …

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minerals | PBS NewsHour

Are Rare Earth Minerals Too Costly for Environment? Lindsey Hilsum of Independent Television News examines how mining rare earth minerals -- considered …

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Enabling Cost Effective High Quality Seismic Monitoring of ...

The overall objective of this project is to produce a cost-effective and reliable narrow diameter optical seismic sensor system for fracture diagnostics and reservoir monitoring. The narrow-diameter sensor components have already been prototyped and tested in the laboratory and will form the basis for the development of a 10-20 level array for ...

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How Green Are Electric Vehicles? - The New York Times

Like many other batteries, the lithium-ion cells that power most electric vehicles rely on raw materials — like cobalt, lithium and rare earth elements — that have been linked to grave ...

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The collapse of American rare earth mining — and lessons ...

Out in the Mojave Desert in California lies the Mountain Pass mine, once the world's foremost supplier of valuable rare earth minerals — 17 elements deemed critical to modern society.

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India Plans Deep Dive For Seabed Minerals

Once thought to be too costly and difficult, industrial-scale sea mining could begin as early as 2019. Canada's Nautilus Minerals is on track to become the first company to start operations, which it plans to launch near the Pacific island nation of Papua New Guinea, according to a …

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New, environmentally friendly method to extract and ...

A new extraction and separation method relies on a protein called lanmodulin (LanM) that first binds to all the rare earth elements in the source. Then other metals are drained and removed. By ...

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The dystopian lake filled by the world's tech lust - BBC

In 1950, before rare earth mining started in earnest, the city had a population of 97,000. Today, the population is more than two-and-a-half million.

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New Sensor Can Detect Valuable Rare Earth Element in Waste ...

For example, the gold standard method of detecting rare earth elements in a sample — a type of mass spectrometry called ICP-MS — is expensive and not portable. Portable methods, however, are not as sensitive and do not perform well in complex environmental samples, where acidic conditions and other metals can interfere with detection.

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India plans deep dive for seabed minerals - The Hindu

The floor of the world's seas is scattered with vast beds of black potato-shaped polymetallic nodules comprising copper, nickel, cobalt, manganese, iron and rare earth elements.

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Our smartphone addiction is costing the Earth - TechRadar

Firms such as Molycorp have worked to mine rare Earth metals in as green a way as possible, "maintaining workplaces that are safe, efficient and managed with environmental sustainability in …

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Why using rare metals to clean up the planet is no cheap ...

Why using rare metals to clean up the planet is no cheap fix. Demand for rare metals can only increase in the move to a zero-carbon economy. The Rare Metals War by …

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The Environmental Impact of Lithium Batteries - IER

The Environmental Impact of Lithium Batteries. During the Obama-Biden administration, hydraulic fracturing was accused of causing a number of environmental problems—faucets on fire, contamination of drinking water, etc.—but the administration's own Environmental Protection Agency could not validate those accusations .

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Environment - Apple

We design our products to have a lighter environmental footprint. The 24‑inch iMac is evidence. Not only is its enclosure made with low-carbon aluminum, but it also uses recycled plastic, recycled tin, and recycled rare earth elements. The M1 chip, now in the 24‑inch iMac, …

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Why using rare metals to clean up the planet is no cheap ...

Why using rare metals to clean up the planet is no cheap fix. Demand for rare metals can only increase in the move to a zero-carbon economy. The Rare Metals War by Guillaume Pitron lays out the ...

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The Dirty Secrets Of 'Clean' Electric Vehicles

The widespread view that fossil fuels are "dirty" and renewables such as wind and solar energy and electric vehicles are "clean" has become a fixture of mainstream media and policy makers ...

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Recycling of Rare Earth Metals Might Just Get a Little ...

The process is so costly to do in an environmentally responsible way, that we don't mine many rare earths in the United States anymore (Molycorp's Mountain Pass Mine in California is the only operational rare earth mining facility left in the US). Instead, most rare earth mining takes place in China.

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carbon emissions - Page 5 | PBS NewsHour

Are Rare Earth Minerals Too Costly for Environment? Lindsey Hilsum of Independent Television News examines how mining rare earth minerals -- considered to …

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Report on Rare Earth Elements from Coal and Coal Byproducts

rare earth elements from coal and coal byproduct streams, such as fly ash, coal refuse, and aqueous effluents. The Department is directed t o report its findings and, if determined feasible, to outline a multi-year research and development program for recovering rare earth elements from coal and coal byproduct streams to the

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Are Rare Earth Minerals Too Costly for Environment? | PBS ...

Lindsey Hilsum of Independent Television News examines how mining rare earth minerals -- considered to be an obscure yet profitable industry, is causing a major environmental dilemma in China.

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A Scarcity of Rare Metals Is Hindering Green ... - Yale E360

China currently dominates rare earth mining — in part, notes a 2011 American Physical Society report, because more relaxed environmental standards about land reclamation make it cheaper. But resources exist elsewhere. There are about 450 potential rare earth mines being looked at around the world, according to King. A few are fairly advanced.

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Japanese Journal of Political Science: Volume 20 - Issue 1 ...

China's purported use of rare-earth elements was an economically costly diplomatic signal that demonstrated their potential leverage, but also had unintended consequences, as Japan moved to diversify rare-earth supplies and in doing so deepened diplomatic ties with China's neighbors.

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China - Page 147 | PBS NewsHour

Are Rare Earth Minerals Too Costly for Environment? Lindsey Hilsum of Independent Television News examines how mining rare earth minerals -- considered …

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Where will the materials for our clean energy future come ...

Despite the name, rare earth elements like neodymium aren't particularly rare, Wall explains. The elements are relatively abundant. Some are found in the same concentration in Earth…

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Clean energy demand for critical minerals set to soar as ...

The special report, The Role of Critical Minerals in Clean Energy Transitions, is the most comprehensive global study to date on the central importance of minerals such as copper, lithium, nickel, cobalt and rare earth elements in a secure and rapid transformation of the global energy sector. Building on the IEA's longstanding leadership role ...

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Advantages And Disadvantages Of Rare Earth Metals | Bartleby

ABSTRACT: Rare earth elements or rare earth metals are a group of seventeen elements in the Periodic Table including Scandium, Yttrium and 15 Lanthanides with Z ranging continuously from 57 to 71. These elements encompass nearly all electronic, clean energy, and military technologies due to their unique physical and chemical properties.

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Rare earth mining in China: the bleak social and ...

"In China, the cost of environmental violations and damage is still way too low," said Ma Jun, director of the Beijing-based Institute of Public and Environmental Affairs. "Rare earths is such a ...

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Development of a High Pressure/High Temperature Downhole ...

The goal of this project is to develop a downhole, high-temperature turbine generator (HTTG) capable of operating at high pressures (>20,000 psi) and high temperatures (250°C) for powering rotary steerable tools; measurement-while-drilling and logging-while-drilling (MWD and LWD) tools and other drill string components, either commercially available or under development.

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From coal, a new source of rare earths

In 2015, global demand for rare-earth elements was 149,000 metric tons per year, according to Mary Anne Alvin, technology manager of rare-earth elements at the Department of Energy's National ...

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Why the Developed World May Never Compete in Rare Earth …

In December of 2010, PBS touched on the issue with a news piece entitled "Are Rare Earth Minerals Too Costly for Environment?" [4], which focused on the environmental problems of …

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