Radioactivity of a fusion power plant Fission - Antoine Bret

SiC/SiC liquid Li17Pb83. Li17Pb83 liquid. Li17Pb83. 5. Low Activation martensitic steel with SiC/SiC insulators liquid Li17Pb83. Li17Pb83 helium and liquid.
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Radioactivity of a fusion power plant Radiotoxicity index (Inhalation)

1.00E+00

Radiotoxicity index (Ingestion)

1.00E+00

1.00E-01 1.00E-01

Coal plant PWR EFR A EFR B Model 1 MINERVA-W MINERVA-H Model 4 Model 5 Model 6

1.00E-02

1.00E-03

Coal Plant PWR EFR A EFR B Model 1 MINERVA-W MINERVA-H Model 4 Model 5 Model 6

1.00E-02

1.00E-03

1.00E-04

1.00E-04

1.00E-05

1.00E-05

1.00E-06

1.00E-07

0

100

200

300

400

500

Time after shut down (years)

1.00E-06

0

100

200

300

400

500

Time after shut down (years)

Plant model

F W /blanket structure

Tritium generating material

Neutron multiplier

F W /blanket coolant

1

vanadium alloy

Li2O ceramic pebble bed

none

helium

MINERVA-W

low activation martensitic steel

liquid Li17Pb83

Li17Pb83

water

MINERVA-H

low activation martensitic steel

Li4SiO4 ceramic pebble bed

beryllium

helium

4

SiC/SiC

liquid Li17Pb83

Li17Pb83

liquid Li17Pb83

5

Low Activation martensitic steel with SiC/SiC insulators

liquid Li17Pb83

Li17Pb83

helium and liquid Li17Pb83

6

SiC/SiC

Li4SiO4 ceramic pebble bed

beryllium

helium

Fission

Sources: Safety and environmental impact of fusion - European fusion development agreement, April 2001