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bluecoat_fan

(262 posts)
Sat Feb 11, 2012, 04:23 PM Feb 2012

Temperature inside No.2 reactor rises again

Tokyo Electric Power Company says the temperature inside the No.2 reactor at the damaged Fukushima Daiichi nuclear power plant has risen again.

The utility successfully lowered the temperature last week after injecting more water.

more...
http://www3.nhk.or.jp/daily/english/20120211_21.html

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Temperature inside No.2 reactor rises again (Original Post) bluecoat_fan Feb 2012 OP
The temperature is the highest since the rising trend started on February 1. PearliePoo2 Feb 2012 #1
It could be just rolling around like a ball of lava bluecoat_fan Feb 2012 #3
Now There's Radioactive Firewood PearliePoo2 Feb 2012 #2
Just change the national "safety" limit(nt) bluecoat_fan Feb 2012 #4

PearliePoo2

(7,768 posts)
1. The temperature is the highest since the rising trend started on February 1.
Sat Feb 11, 2012, 05:02 PM
Feb 2012

One of the three thermometers at the bottom of the Reactor 2 Pressure Vessel that had been trending in the upper 60s started to rise again in the evening of February 11.
In response, TEPCO has increased the amount of water being injected into the RPV to 14.6 tonnes per hour.
As of 11PM on February 11, the thermometer showed 74.9 degrees Celsius.

The amount of water being injected into the Reactor 2 RPV now is the highest ever since March 11, 2011.

They don't KNOW why the temperature is rising.
Cold Shutdown, eh?

bluecoat_fan

(262 posts)
3. It could be just rolling around like a ball of lava
Sat Feb 11, 2012, 05:18 PM
Feb 2012

increasing the temperature as it moves closer to the sensor. Problem is that they have to keep increasing the water flow pressure to lower the temperature.

PearliePoo2

(7,768 posts)
2. Now There's Radioactive Firewood
Sat Feb 11, 2012, 05:13 PM
Feb 2012

The Ministry of the Environment announced on February 10 that radioactive cesium 18 times the national safety limit [40 becquerels/kg] was detected in the firewood from southern Miyagi. The ministry had been conducting the test of firewood and the ashes from burning the firewood in southern Miyagi for radioactive materials.

Radioactive cesium 7 times the national safety limit [8000 becquerels/kg] was detected from the ashes.

On receiving the results, the Miyagi prefectural government is calling the residents not to use firewood for baths and stoves, and to keep the ashes in bags and store them.

And contrary to popular belief in Japan, a researcher at Tokyo University of Agriculture says that radioactive cesium has penetrated deep inside the wood. So, even if the bark is stripped off the firewood, radioactive cesium is still there.

http://ex-skf.blogspot.com/2012/02/radioactive-firewood-this-time-from.html

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