Sunday, May 26, 2013

Oddly enough (update)

 
 
(2Nd report) radiation leak: electromagnetic faults six exposure or cause 5/26 Accelerator test facility in Tokaimura, Ibaragi Prefecture "J-PARC ( which" in radiation leak accident occurred found the magnet to control the flow of protons accelerated power trouble high may be caused is a.
Likely a than it is radioactive material originates from an experimental material gold.
 
  High energy Accelerator research organization of the Steering Council has revealed the coverage. Found two more people were exposed in the accident, according to the Japan Atomic Energy Agency turned 25, and six people became the victims. Two is an officer of the high energy Accelerator research organization 45-year-old ( radiation dose is 1. 0 m ㏜ ) and 23-year-old graduate student ( same 1.
 ㏜ 4 m ).
J-PARC strung three different underground Accelerator, accelerate protons up 99.98% of the speed of up to.
 Accident happened on 23 Hadron experimental facility leads to circular accelerators 1600 meters 1.
Yoichi pass of the high energy Accelerator research organization (, myths and Nobu Kazu ) Proton leak protons according to the Board of directors be accelerated while orbiting the circular accelerator in the Hadron experiment facility of the exit to the experimental facilities available. But rather electromagnets to control the flow of protons does not operate suddenly, sudden flow of protons to the facility. Target to collide protons at high temperature and high temperature for this converted to fine particulate or other radionuclides. Through the shielding material and part of metal pipes and contaminated laboratory. Is sodium 24 (half-life 15 h 31), iodine-123 (half-life 13-hour period), at 199 from indoor ( half-life period 3.
 1St ) etc of that radioactive material was found. Japan Atomic Energy Agency revealed estimates that roughly 100 billion ㏃ radioactive material were released to the Southwest. Equivalent to the annual emissions management goal 1/100
 Na 3 gray radioactive materials detected average per hour in three parts is emission facility to the southwest at the time of the accident, taking into account an hour outside already emitted by exhaust fans, staff and samples around 3:30 PM 23, laboratory air monitoring post, organization has "3n ㏉ corresponds to 1 m ㏜ 1/300000 ( per year public dose limit of ), fewer health impacts".
 
 
 J-PARC Ikeda Yujiro Director Center said "efforts to peace and work center" of LMOs, including Ken, showed a willingness to resume early.
Radiation leak: exhaust Accelerator experiment facility in Tokaimura, Ibaragi Prefecture in "lightly" "J-PARC ( ジェイパーク" in the found 25, were turning the facility exhaust fan still does not understand the type of radioactive material. Half-life to half the amount of radioactive material differ in the type of elemental. Contaminated substances long half life so prolonged.
 
 Mismanagement and lack of sense of crisis has exposed, including country, including reporting delays from the Japan Atomic Energy Agency.
Radiation dose rise about 1 hour and a half later, in 23-11:55 accident. Reexamine the reduction turned the exhaust fan.
It was without filter to prevent leaks of radioactive material.
 Rep confide without trying to figure out what radioactive materials with a light heart fan working with". More "pollution remains within the management area (senior) and off-site believe, by any law or regulation to report on confirmed the leak's 24-6:00 PM around. It was later reported to the country arises from one half 3 hours later even closer.