- Sputnik International
Asia
Find top stories and features from Asia and the Pacific region. Keep updated on major political stories and analyses from Asia and the Pacific. All you want to know about China, Japan, North and South Korea, India and Pakistan, Southeast Asia and Oceania.

Why Japan Desperately Needs Russian Technology to Contain Radiation

© AFP 2023 / Toshifumi Kitamura A coast guard vessel (back R) patrols the waters off the Fukushima Daiichi nuclear power plant in Okuma, Fukushima prefecture on October 9, 2015
A coast guard vessel (back R) patrols the waters off the Fukushima Daiichi nuclear power plant in Okuma, Fukushima prefecture on October 9, 2015 - Sputnik International
Subscribe
In March 2011 an earthquake and subsequent tsunami damaged the nuclear power units, Fukushima-1, which led to the melting of the reactor cores and the release of a significant amount of radioactive particles.

Reuters reporter measures a radiation level of 9.76 microsieverts per hour in front of Kumamachi Elementary School inside the exclusion zone in Okuma, near Tokyo Electric Power Co's (TEPCO) tsunami-crippled Fukushima Daiichi nuclear power plant, Fukushima Prefecture, Japan, February 13, 2016 - Sputnik International
Asia
Fukushima Lawsuits Against Tokyo, TEPCO Total Over $1Bln
In order to contain the harmful contamination, a large number storage tanks for liquid radioactive waste were quickly built, trenches were dug to collect groundwater and to prevent radioactive water from flowing into the sea. However, the Japanese technology was not enough to dispose of the radioactive water.

For this reason, in 2014, the Japanese government announced an international competition and allocated more than $9.5 million for the most efficient design for eliminating liquid radioactive waste.

Out of 29 international companies ‘RosRAO’, US Company Kurion Inc and US-Japanese GE Hitachi Nuclear Energy Canada Inc. were selected. It is expected that pilot projects will be presented by the end of March.

The world has never faced a problem of such magnitude related to the disposal of liquid radioactive materials, expert of Khlopina Radium Institute, Sergey Florea, said.

“After the institute won the international tender for water purification from tritium, during 2015 we worked on the creation of a demonstration plant. It is designed to demonstrate the effectiveness of the process on an industrial scale, which can help fix the problem within 5-6 years.”

The crippled Fukushima Dai-ichi nuclear power station is seen through a bus window in Okuma on November 12, 2011 - Sputnik International
World
Fukushima Disaster Shows Need to Continue Improving NPP Safety Measures
“At the Fukushima-1 site more than 700 thousand cubic meters of radioactive waste containing tritium has accumulated. Russian Radium Institute has dealt with waste recycling of tritium before. Therefore, when the accident occurred at Fukushima-1, we realized that Russian technology will be in demand. When experts from Japan came to our institute, they above all, tried to articulate their needs.”

Florea spoke about the production which is at least 4,000 cubic meters of waste per day. Until now such systems with tritium waste processing capacity did not exist. Essentially, there were units with waste processing capabilities of no more than 100-200 cubic meters.

Currently, ‘RosRAO’ is testing their equipment to purify water which has been contaminated with radiation. If the tests show the necessary characteristics, the pilot project will be the basis for the creation of a large industrial plant.

In addition to the specifications, Russia is offering technology that will provide the lowest operating cost.

Newsfeed
0
To participate in the discussion
log in or register
loader
Chats
Заголовок открываемого материала