Scientists at Federal University of
Urals (UrFU, its acronym in Russian) developed a unique technology to extract
the rare earth elements from uranium ore.
The technique consists in creating a
this extraction allows adsorbent. In the course of three years it is planned to
deploy a pilot production based on this technology.
According to scientists, this
will reduce by almost a third the needs of rare earth metals in
Russian market, reduce import dependence of many sectors of
industry and create competition with China, which controls 97% of the market
world.
The resumption
Taking advantage of the monopoly, the
China often manipulates prices. Today, Russia is responsible for only
about 100 tons – of 120 000 produced worldwide each year, although the
USSR have been one of the world leaders in production. In the coming years, the new
technology will increase that amount in tons.
“At the moment, in Russia, there
effectively this type of production, but there is demand for these materials in many
areas. For the country, it is economically advantageous to resume its own production of
rare earth metals for which there is no increase in the price of the final product ”
told the Gazeta Russa the vice-chancellor of
area of innovations UrFU, Sergei Kortov.
In a period of three years,
Researchers must create an experimental section of metal production of
rare earths, using the unique technology of leaching of uranium.
For this, the government will provide 300
million rubles ($ 7.8 million) to the university. The project will be jointly funded
by Moscow company “Energuítcheskie Proekti” (Russian, “Projects
Energy “), which contribute more than 360 million rubles ($ 9.3
million).
The uniqueness
technology
The sulfuric acid solvent uranium and
Rare earth is pumped underground. The resulting concentrate is extracted and
transferred to a processing system from which are obtained
desired components.
The real revolution that lies behind
this technology is the use of an adsorbent which selectively extracts
solutions of uranium, rare earth metals, and scandium, without affecting the
uranium production.
The researchers were able UrFU
synthesizing this adsorbent together with partners. There is no similar technology
in the world.
“There is much that we occupy in the
rare earth metals, always aware of the world situation. There was a time
no one had an interest in developing this production. But we were
producing technologies for the future. Now is our time, “said the Gazeta Russa team leader
Scientific responsible for the new technology, Vladimir Ritchkov.
For him, the new technologies will help
to improve the efficiency of processing of intermediate products ore
uranium and ensure import substitution of rare earths and scandium
in the defense industry, electronics, instrumentation, nuclear engineering,
mechanical engineering, metallurgy and chemical industry.
“The product range
we offer for sale is huge. Are metals, oxides, polishes,
pipes, magnets, luminescent materials, and many others, “says Ritchkov.
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