Russia 1st to test 10Gen uranium enrichment centrifuges
Published time: April 27, 2015 11:37 Edited time: April 27, 2015 12:26
RIA Novosti / A. Solomonov
Rosatom, Russia’s nuclear agency, confirms scientists are testing
10th generation centrifuges. No other country even possesses 9th gen
tech, putting Rosatom years ahead of the competition.
“We’re on to 10 Gen,”
announced Aleksandr Belousov, general director of Urals Integrated
Electrochemical Plant (UIEP), a Rosatom subsidiary in Novouralsk,
Sverdlovsk Region, in the Urals.
“Scientists and engineers are
solving technical issues, which is quite difficult. Any kind of new
research and technological development is a venture undertaking, you can
either succeed or fail… Any new machinery must be economically
efficient. [10Gen] is being developed out of economic expediency, not
for mere modernization. The more energy-intensive the machinery is, the
more technical problems emerge,” Belousov said. A gas centrifuge
uses principles of centrifugal force to perform radioisotope separation
of gases, by accelerating molecules to such an extent that particles of
different masses are physically separated within a rotating container.
The centrifugal separation of isotopes is used for various purposes.
First of all for production of low-enriched (up to 3-4 percent) uranium
to be used as fuel at nuclear power plants.
It also is used to produce weapons-grade, highly-enriched uranium (90 percent of U-235). Centrifuges
are also needed to produce radioisotopes for medicine and various
technical issues. Centrifuges are operated in cascades of hundreds and
thousands units. Manufacturer supplies centrifuges in assemblies of 20
units in two rows, and at the factory they are placed on the columns in
tiers, one above the other. Last week the second cascade unit of 9 Gen
gas centrifuges has become operable at the UIEP, with the first 9 Gen
unit introduced in late December 2013. Having two 9 Gen centrifuge
cascades means that UIEP is the leader in the industry
, making up to 48 percent of Russian radioisotope market and 20 percent of the global market, RIA Novosti reports.
Image from sdelanounas.ru
The 9 Gen centrifuges are four times more productive than 8 Gen centrifuges,
which means a similar productivity pace should be applied to 10 Gen
units, Belousov said. Development of nuclear enrichment centrifuges in
the Soviet Union began in 1952. Over the time general dimensions of the
machinery changed a little yet the productivity has augmented by 14
times, whereas operating costs have diminished by at least 10 times,
aide to the UIEP head, Gennady Solovyov, said. The modern Russian
centrifuge is a state-of-the-art component made of composite materials
and special aluminum alloy. Its rotor spins with unbelievable speed of
1,000 rotations per second and can do it without a single stop for 30
years. Mechanical malfunctions are extremely rare, no more than 0.1
percent (one failure per 1,000 units) per year.
Starting from 2009 Russia is supplying 7 and 8 Gen centrifuges to
China. The second-largest operator of uranium enrichment centrifuges
after Rosatom is URENCO, a joint German, Dutch and UK enterprise
operating 14,200 SWUs. Rosatom is heavily investing in nuclear
enrichment at the UIEP. In 2014, the corporation allocated 7.5 billion
rubles (nearly $150 million), whereas for 2015-2019 Rosatom plans to
spend on the UIEP no less than 34 billion rubles (about $667 million).
No comments:
Post a Comment