IAEA: Sand, lead, boron, dolomite thrown over Fukushima reactor to smother fire after 3/11? — NRC memo: Smoke could have been “core-concrete interaction”

Published: July 30th, 2012 at 2:13 pm ET
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From: ET02 Hoc
Sent: Monday, March 21, 2011 4:28 PM
To: RST01 Hoc; RST12 Hoc
Subject smoke could be core-concrete interaction – see Chernobyl article (concrete is largely sand)
h/t Enformable

Excerpt below:

Flight Over Reactor

The director of the U.N.-affiliated IAEA, Hans Blix, flew over the reactor Thursday and said that smoke was coming from it

But Rosen, an American who is director of the agency’s division of nuclear safety, said today that the smoke was light gray and appeared to come from smoldering sand, lead, boron and dolomite thrown over the reactor to smother the fire. He said smoke was thicker and darker when the fire was burning.

 

Published: July 30th, 2012 at 2:13 pm ET
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30 comments

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30 comments to IAEA: Sand, lead, boron, dolomite thrown over Fukushima reactor to smother fire after 3/11? — NRC memo: Smoke could have been “core-concrete interaction”

  • AFTERSHOCK AFTERSHOCK

    WHEW! I'm feeling better. The "director of the agency’s division of nuclear safety, said…" it's safe to go back in the water…


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  • Max1 Max1

    "The director of the U.N.-affiliated IAEA, Hans Blix, flew over the reactor Thursday and said that smoke was coming from it…"

    R1, R2, R3, or R4?

    What "REACTOR" of the four is Hans Blix discussing?

    Obfuscation…


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  • richard richard

    Oh, is that the 'weapons of mass destruction' hans blix?


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  • PhilipUpNorth philipupnorth

    "…the smoke was light gray and appeared to come from smoldering sand, lead, boron and dolomite thrown over the reactor to smother the fire."

    No workers went anywhere near Reactors1,2,&3 between 3/11/11 and 3/21/11, making this statement either mistaken or a lie (from a professional nuke industry advocate). My guess is he knew full well what should have been done at Fuku by March 21, 2011. Which is to throw sand, lead, boron and dolomite into Reactors1,2,&3 (and SFP1,2,3,&4) in order to put out the fires. But these reactors were going off like roman candles at the time, so nobody went anywhere near these reactors in this time frame. The only thing that eventually went into (and through) the reactors was seawater (on its way into the Pacific Ocean).

    There was no sand poured into any Fuku reactor.
    There was no lead poured into any Fuku reactor.
    There was no boron poured into any Fuku reactor.
    There was no dolomite poured into any Fuku reactor.

    And anyone who tells you different is mistaken, or is a liar.
    Some people have a lot of gall.

    Lets skip forward thirty or fourty years into the future:
    SFP1,2,3,&4 should be emptied by that time.
    Reactors1,2,&3 will never be opened.
    Coriums1,2,&3 will never be located within the reactor buildings.
    TEP.gov will declare that the reactors are in a safe condition (they have done all they can do.)
    TEP.gov will simply walk away.
    The 20km exclusion zone will be made permanent.
    Coriums 1,2,&3 will simmer…


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    • PhilipUpNorth philipupnorth

      In 30 years, a cofferdam will have been built between Reactors 1,2,&3 and the Pacific Ocean. Inland of Reactors1,2,&3. Wells will be drilled into bedrock to pump groundwater out of the ground. This groundwater will drain into the ocean.

      (This will be an admission by TEP.gov that Coriums1,2,&3 are actually underneath Buildings1,2,&3, in the bedrock underground.)

      So long as the human race maintains these pumps (for hundreds of thousands of years), the cofferdam will function to keep groundwater from becoming highly radioactive as it flows past the Coriums on its way to the ocean.

      If the human race neglects to maintain these pumps, or forgets about these pumps, the vast Pacific Ocean will die off from exposure to radiation. If the Pacific Ocean becomes a sterile wasteland, inhabited by no life form more complicted than bacteria, so will every adjacent land mass also become a wasteland. But not to worry, for no human eye will be around to see nor comprehend what has been lost.
      Are we, the human race, really going to abandon our opportunity to deal effectively with Coriums1,2,&3? Are we really going to allow a few hundreds of nuke facilities to end human history on Earth?
      Peace.


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    • VicFromOregon VicFromOregon

      philipupnorth, i thought boron was added to the SFP 4 after the first fire.


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  • thuddds

    There was nothing, other than sea water poured into the Fuku reactors. The NRC document is making a comparision of the smoke seen at Chernobyl with the smoke seen at Reactor 3, noting that sand may be the cause of the dark smoke. The subject of the memo reflects this.


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    • VicFromOregon VicFromOregon

      Thanks, thuddds, for your clarification, too. Folks who want to understand what this article is about and why TEPCO is reaching for the comparison to Chernobyl smoke, need to read the article rather than just the summary above. It will help make more sense.


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  • JustmeAlso

    Transparent lies from the IAEA!


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  • arclight arclight

    "..we dont forgive, we dont forget.."

    from a man WHO should have known better

    Finland’s Halonen Says Japan Crisis Shows Nuclear Power Is An Interim Fix

    "…While the crisis in Japan may prompt several governments to rethink their nuclear programs, the industry is unlikely to shrink, said Hans Blix, former United Nations chief weapons inspector.
    “I think there will be a nuclear expansion due to the effect of global warming — it’s a necessity,” Blix said in an interview with Bloomberg Television’s Andrea Catherwood today…."

    http://www.bloomberg.com/news/2011-03-15/finland-s-halonen-says-japan-crisis-shows-nuclear-power-is-an-interim-fix.html


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  • horndoggie horndoggie

    "“I think there will be a nuclear expansion due to the effect of global warming — it’s a necessity"

    so the global warming nuts aren't concerned about the massive release of radioactivity??

    the "small" amount of pollution Fuku is spewing is overshadowed by my BBQ and fireplace I guess…


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  • JustmeAlso

    Yep, the nuke shills are busy to try and restore the public faith in nuke shit!
    I wonder how much Blixkrieg got payed to talk shit?


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  • markww markww

    HEY IAEA want to fight reactor fires you left a few things out of the mix.

    CLASS- D Wet application can fight reactor fires heres the recipe

    FIREFIGHTING LIQUID Below

    Class d fire fighting chemical for burning metals BELOW INCLUDING REACTORS AND FUEL POOLS

    Class D is this — > Class D (combustible metals) fire fighting agent comprises a detergent mixture, and sodium chloride although vitamin B-6 and bicarbonate soda may be present. The detergent mixture comprises an alkylbenzolyate sulfonate, non-ionic detergent and lauric superamide, linear alkylbenzene sulfonate, isoctylphenyl polyethoxyethanol, about polyoxyethylene sorbitan monooleate, lauric diethanolamide, about monoethanolamide superamides, and water.

    Burning titanium, uranium, magnesium, zerconium, or any other type of combustible metal fire, can be extinguished by applying the liquid formulation directly to the fire using conventional fire fighting equipment.


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    • VicFromOregon VicFromOregon

      markww, maybe they didn't have any of that handy at the time ;-) But, i imagine that pouring anything on top of molten corium is gonna stay smokin for a long time.


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      • hbjon hbjon

        Lead + Uranium= the stuff that murdered the KGB dude. If my memory is serving me, the only thing they had was oceanwater to pump on what was left of the rpv's and sfp's.


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      • markww markww

        I had to go back 15 plus years and dig up the Russian disaster and find my notes and work out the elements again as to class d firefighting, there are 2 kinds of firefighting one id dry the other is wet, the wet would have covered all the materials cooled it and put out the fire and conventional fire equipment on site could have sprayed into the area needed.You want cooling and smothering

        Mark


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    • thuddds

      That's a unique way of looking at the "fires", however the Class D retardants are desined to quickly cool and cover metals undergoing a chemical reaction. Nuclear fuel is a self-heating solid, unlike pyrophorics, that require a great deal of energy to be removed,continually, to remain stable. I suspect it would take a Class D unit the size of the ExxonValdez to suit Tepco's needs.


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      • markww markww

        The class d is either a dry application or wet application . TEPCO used dry and here is how it all works. The wet would have been a smaller amount than the dry materials due to the cooling,smothering,and cooling of the fire the class d materials can put out Burning titanium, uranium, magnesium, zerconium, or any other type of combustible metal.

        So it would have been feasible to use either but the liquid would have worked faster and it would have PUT A CAP on the materials too Mark :)


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  • Jebus Jebus

    Sure there was “core-concrete interaction”, as the corium(s) burned their way through the botton of secondary containment.
    There was also "core-steel interaction" right before that, as the corium(s) burned their way through primary containment.

    Anyone who has ever used a 2000+ degree torch to cut steel and seen the slag drop onto the cement floor understands what happens when a 2000+ degree corium decides to exit…

    There is no material on this planet that can contain an angry piece of the sun…

    Our pitifull fate is sealed with nuclear power…

    Are you willing to accept that?


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