Regine Zawodsky - Fukushima (Vienna 2011)

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What triggered the catastrophe in Fukushima and what was going on inside the reactor? BarCamp Session held by Regine Zawodsky at SciBArCampVIE

Bildung

Nuclear Reactors

Regine Zawodsky

ISOTOPES
Hydrogen

2
1 H

Tritium

n 3 3

p 1 T 1 H
e-

Critical Mass

U
n
1.n
U
waiting for
ﬁssion

Critical Mass

Reactor in Operation

+ Energy

U 235 U 238
92 + 143 92 + 146

T1/2 = 7 • 108 a T1/2 = 4,5 • 109 a

Fission
n

20.000 km/s

n

U / Pu

v for further Fissions

20 000 km /s
U 238

2 km /s
U 235

Slowing Down
Moderator

n

Slowing Down

n

Enrichment U 235
U 235
U 238

Nuclear Fuel

UO2 / PuO2

Zr - ~

Boiling Water Reactor
(Zwentendorf / Fukushima)

http://de.wikipedia.org/w/index.php?title=Datei:Boiling_water_reactor_german.svg&ﬁletimestamp=20110330160138

Normal Operating State

Molten Control Rods 1200°C

Molten Zr Tubes 1800°C

2800° UO2 is melting
Nuclear Meltdown

“corium”

Pressure Vessel is Melting

EURATOM Credits in Million €

226
584

688
Belgium
362 Germany
France
Italy
213
UK
Bulgaria
251 Ukraine
Romania
1.142
533

7.4.2011

Underwater Electricity generation module

FLEXBLUE Frz UnterseeKKW

http://www.trademarkia.com/ﬂexblue-ﬂexible-energy-79100978.html

http://www.spiegel.de/fotostrecke/fotostrecke-71225.html

http://www.meretmarine.com/article.cfm?id=115103

2013 Cherbourg

Travelling Wave Reactor

Terra power
Toshiba
+
Bill Gates

Na liq

Regine Zawodsky - Fukushima (Vienna 2011)

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Regine Zawodsky - Fukushima (Vienna 2011)

1. Nuclear Reactors Regine Zawodsky ISOTOPES Hydrogen 2 1 H Tritium n 3 3 p 1 T 1 H e-

2. Fission n Chain Reaction n U

3. Critical Mass U n 1.n U waiting for ﬁssion Critical Mass

4. Fission n U t SHUT DOWN

5. Reactor in Operation + Energy U 235 U 238 92 + 143 92 + 146 T1/2 = 7 • 108 a T1/2 = 4,5 • 109 a

6. Fission n 20.000 km/s n U / Pu v for further Fissions 20 000 km /s U 238 2 km /s U 235

7. Slowing Down Moderator n Slowing Down n

8. Enrichment U 235 U 235 U 238 Nuclear Fuel UO2 / PuO2 Zr - ~

9. Boiling Water Reactor (Zwentendorf / Fukushima) http://de.wikipedia.org/w/index.php?title=Datei:Boiling_water_reactor_german.svg&ﬁletimestamp=20110330160138 Normal Operating State

10. H2 Oxyhydrogen

11. Molten Control Rods 1200°C Molten Zr Tubes 1800°C

12. 2800° UO2 is melting Nuclear Meltdown “corium” Pressure Vessel is Melting

13. Blowout Water Cannon

14. Spent Fuel Pool Overheating

15. EURATOM Credits in Million € 226 584 688 Belgium 362 Germany France Italy 213 UK Bulgaria 251 Ukraine Romania 1.142 533 7.4.2011 Underwater Electricity generation module

16. FLEXBLUE Frz UnterseeKKW http://www.trademarkia.com/ﬂexblue-ﬂexible-energy-79100978.html http://www.spiegel.de/fotostrecke/fotostrecke-71225.html http://www.meretmarine.com/article.cfm?id=115103 2013 Cherbourg Travelling Wave Reactor Terra power Toshiba + Bill Gates Na liq