Sentences with phrase «on rare earth elements»

«Technologies for production and storage of renewables depend on rare earth elements like neodymium in wind or lithium in electric car batteries.

The most powerful ones are based on the rare earth elements neodymium and dysprosium.

Not exact matches

Palladium — one of the rarest elements on earth and mined almost exclusively in Russia and South Africa — is the smallest precious metals market, making its prices particularly vulnerable to such speculative trading.

Large amounts of phosphorus could be from the moon impacting (moon surface = KREEP (potassium, rare earth elements, phosphorus)-RRB- Even in their picture showing meteorites landing on molten surface (lol) shows a glowing molten moon — they ignore the big blob in the sky and say «meteorites» instead of «ejecta» — they should be put up against a wall and shot with silly string and cast out into the outer darkness of unemployment to wail and gnash their rotting teeth.

This refers to rare earth metals or rare - earth elements (REMs), a set of 17 naturally occurring non-toxic materials, which play a pivotal role for emerging technologies and which are predominantly produced and exported from China.Estimations of China «s hold on the REMs market are as high as 97 % of the world production.

Talking about her cover story on what iron - loving elements are telling geologists about the Earth's deep past, Alexandra Witze likens these rare metals to time travelers.

If any of these technologies is implemented on the scale required to significantly reduce carbon emissions, demand for certain rare earth elements will almost inevitably exceed current supply — and quite probably known reserves.

In a series of papers, Firestone and his colleagues claimed various kinds of evidence for the hypothesis, including deposits of the element iridium (rare on Earth but abundant in meteorites), microscopic diamonds (called nanodiamonds), and magnetic particles in deposits at sites supposedly dated to about 12,800 years ago.

«We're hoping that starts to change and that the United States becomes less dependent on foreign countries to recover rare earth elements.»

In an effort to help develop a sustainable domestic supply of rare earth elements and lessen the United States» dependence on China for materials that are vital to the production of electronics, wind turbines, and many other technologies, two researchers at Worcester Polytechnic Institute (WPI) have developed a method of extracting rare earths from the drive units and motors of discarded electric and hybrid cars.

Elements 91, protactinium, and 85, astatine, are among the rarest on the planet — Earth's total reserves of the latter are thought to total less than 1 ounce.

Sandy beaches exist because silicon — a relatively rare element in the solar system — happened to become concentrated on Earth during the solar system's early days, Alvarez, of the University of California, Berkeley, writes

The rare - earth elements, on which electronic, metallurgical and glass industries depend, are not all that scarce in minerals.

What costs will be incurred is a question that is currently difficult to answer: «The anticipated financial advantage in recycling the magnets depends not only on the recycling process, but also on the price development for rare earth elements,» Diehl says.

«On Earth, carbon is a relatively rare element.

In recent years, China has set limits on its exports of rare - earth elements, driving up global prices and forcing other countries to invest in exploiting their own resources so that they can supply their high - tech industries.

Another potential space - based alternative energy source is atomic fusion using helium - 3, an element rare on Earth, yet abundant on the lunar surface and in the atmospheres of the gas giants.

Several sites on the near side sampled by Apollo astronauts had rocks enriched with KREEP — for potassium (K), rare earth elements (REE) and phosphorus (P)-- which resists crystallization from magma and hence remains in a molten state until the entire magma ocean has solidified.

The second most common element in the universe is increasingly rare on Earth — except, for now, in America.

The film could have just been all panther suits and bad guys with cannons for arms, fighting over a rare metal that is the most indestructible element on earth.

More than 80 % of 17 rare earth metals comes from China alone and, with China imposing restrictions on exportations of the elements, Honda is taking steps towards independence from them.

Rare Earth elements are approaching the break even limit on their green energy return on energy invested.

Whether it's research on the extraction of rare earth elements from acid mine drainage, biomass growth and conversion, improving renewable energy technology, or enhancing processes that enable us to better utilize our natural resources, we are proud to be a driving force behind the responsible development of our energy resources.

Researchers at state universities in the Southeast are closing in on whether one of the region's biggest liabilities — coal mine waste — might become a valuable asset by supplying rare earth elements needed for clean energy and other applications.

The second most common element in the universe is increasingly rare on Earth — except, for now, in America.

The graph on the right shows the major uses of rare earth elements in the USA.