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    Home > Inorganic Chemistry Topics > Inorganic Chemistry Project > Japan invents new technology for nuclear sewage treatment

    Japan invents new technology for nuclear sewage treatment

    • Last Update: 2022-02-20
    • Source: Internet
    • Author: User
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    Japan’s Kinki University recently announced the invention of a new technology to remove tritium, a radioactive substance in nuclear sewage
    .
    In 2011, the Fukushima Daiichi Nuclear Power Plant, where the nuclear accident occurred, still has a large amount of tritium-containing nuclear sewage that cannot be processed.
    This technology may help
    .
    ? Tritium is a radioactive isotope of hydrogen.
    If water contains tritium, it is difficult to separate and remove
    .
    Kinki University announced that the professor Tatsuhiko Ihara and others used aluminum powder to create a filter with a large number of pores less than 5 nanometers in diameter.
    The water containing radioactive tritium is passed through this filter, and the tritium will stay in the pores to achieve high efficiency.
    Clear
    .
    The researchers said that this device can be used repeatedly and at a low cost, which may help the nuclear sewage treatment at the Fukushima Daiichi Nuclear Power Plant
    .
    ? There are thousands of huge water tanks used to store nuclear sewage in the Fukushima Daiichi Nuclear Power Plant
    .
    Although the existing nuclear sewage treatment system can remove more than 60 radioactive materials such as radioactive strontium, it is difficult to remove radioactive tritium, which has become a major problem in the sewage treatment of the Fukushima Daiichi Nuclear Power Plant
    .
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