SAFERIB EURONS MUNICH 12 & 13.10.05

B.RANNOU GANIL AND SPIRAL 2 PROJECT TEAM

Containment of volatile radioactivity • Study of system for containment of radioactive gazes • Design of storage tank • Safety studies • Procedures

Spiral2 principle UCx 2000°C

C deuterons 40 MeV

diffusion / effusion

neutrons 1+

n+

Source

5. Superheavies

primary beam:
deuterons
heavy ions

1013-1014 fissions/s Intermediate step between existing RIB facilities, and future projects like EURISOL or RIA.

Z

6. N=Z

ISOL & In-Flight

3. Transfermiums

2. Fusion reaction with exotic beam1 1. Fission products (w/ converter) 4. High Ex fission products (w/o converter) 7. High Intensity Light RIB

N

Facility layout Existing ExistingGANIL GANILAccelerators Accelerators

CIME CIMECyclotron Cyclotron Acceleration Accelerationof ofRI RIBeams Beams EE= 1 Pa

PE (Ar)

C4

Préfiltre

THE

Piège à iode

CA

AF

V ~ 3 m3 P < 1 bar

M

Circuit B1 (pompage permanent)

gaz du réseau de vide à l'aval cryoptraps

M

Circuit A1 (phase de prévidage)

C2 Volume 10 m3 P >= 1 Pa

CA

PE

AF

C5 V ~ 3 m3 P < 1 bar

Raccordement à la ventilation nucléaire du bâtiment Production PE

AF

C5 bis V ~ 3 m3 P < 1 bar

PE

C6 V ~ 1 m3 P < 1 bar

AF

P01 Pompe à vide

PE

gaz issus du réseau pompage permanent amont cryotraps (circuit B2)

AF

C7 V ~ 1 m3 P < 1 bar

PE

C8 V ~ 1 m3 P < 1 bar

AF

(Ar)

balayage gazeux

PE

2nd vaccum