Tag "heat"

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Core removing struggle Plant hazard

Tepco can’t disclose the circuit diagram of the thermometer in reactor2 for saving “intellectual property of Toshiba”

In reactor2, two thermometers have been showing the significant increase of temperature. Tepco defined they were “broken”, but the indicated temperatures are showing the relationship with the volume of coolant

Core removing struggle Plant hazard

Issued thermometers in reactor2 indicate 208℃ and 134℃

There are 2 thermometers indicating the rapid increase of temperature in reactor2. After Tepco labelled them as “Broken” they indicated the drop of temperature but they started indicating the increase

Core removing struggle Plant hazard

Having ignored the increasing heat indicated, Tepco cancelled measuring radiation level of reactor2

Having 2 thermometers indicate rapidly increasing temperature, Tepco labelled them as “broken” for unidentified reason. [Link] However, on 1/8/2013, Tepco cancelled the measurement of radiation level in reactor2 according to

Core removing struggle

[Express] “Tepco, the thermometer of reactor2 was disordered”

Introducing important tweets as [Express] for simultaneous updates.   Two of the thermometers of RPV in reactor2 are showing the rapid increase of temperature. As to this issue, Tepco asserted

Core removing struggle Plant hazard

[Disorder ?] Radiation level spiked up to 35.23 Sv/h in suppression chamber of reactor2 as the indicated heat went up

A thermometer indicated the RPV temperature is rapidly increasing in reactor2. (cf, [Disorder ?] A thermometer of reactor2 RPV indicating the rapid increase of heat, it reached 152.1℃ on 12/30/2012

Core removing struggle Plant hazard

[Disorder ?] A thermometer of reactor2 RPV indicating the rapid increase of heat, it reached 152.1℃ on 12/30/2012

According to Tepco’s plant parameter, a thermometer (SUPPORT SKIRT TOP(TE-2-3-69K1)) of reactor2 is indicating the rapid increase of temperature, it went over 100℃ at 5:00 of 12/26/2012. It’s 152.1℃ at

Core removing struggle

[Column] Is Tepco injecting liquid nitrogen into reactor1 ?

<This is a column of my guess. Not an article with solid source.>   Since the end of September, Fukushima Diary has been reporting the repetitive increase of the temperature

Core removing struggle Plant hazard

Video of installation of the alternative thermometer to reactor2

On 10/22/2012, Tepco released the video of their installation of the alternative thermometer to RPV2. (cf. Alternative thermometer was installed in RPV of reactor2)     Iori Mochizuki _____ Italiano:

Core removing struggle Plant hazard

PCV temperature picked up in reactor1 again

On 10/1/2012, Fukushima diary reported PCV temperature was picking up again in reactor1. [Link] After the report, the temperature kept jumping up. It increased by nearly 8℃ within 24 hours.

Core removing struggle Plant hazard

PCV temperature is rapidly increasing in reactor1, “10℃ in 2 days”

Thermometers in reactor1 PCV are indicating the rapidly increasing temperature. It was 55.9℃ at 5AM of 9/24, and it’s 65.8℃ at 5AM of 9/26/2012. From 9/24/2012 to 9/26, the temperature