EURISOL Design Study - WP5

The conformity of the proposed installation to the legislation shall be insured”. .... decommissioning-dismantling strategy and cost estimates. • choice of technical ...
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Safety & Radioprotection

EURISOL Design Study

Participants: ~20 institutions Contributors: ~20 institutions Budget request: ~9.2 MEuros Duration: 2005-2009 12 Tasks Identified

• 4MW & 1-2 GeV proton driver with 4 primary beam lines • 4 (3+1) target stations, including 1 liquid Hg jet converter (high pressure) + 4 UCx targets operating at ~2000°C 3 Feb. 2005, IPN Orsay; contact: [email protected]

Safety & Radioprotection

Working Packages & Leading Participants

WP 1 Descriptive Title 1 1 Management

2 1 Multi MW Target Station 3 1Direct Target

4 1 Fission Target

5 1 Safety and Radioprotection

6 1 Heavy Ion Accelerator Design 7 1 Proton Accelerator Design 8 1 SC Cavity Development 9 1 Beam Preparation

10 1 Physics and Instrumentation 11 1 Beam Intensity Calculations

12 1 Beta Beam Aspects 3 Feb. 2005, IPN Orsay; contact: [email protected]

Leading Participant GANIL/INFN (G. Fortuna) CERN (Y. Kadi) CERN (J. Lettry) INFN (L.Tecchio) CEA (D. Ridikas) GANIL (M.E. Moscatello) INFN (A. Facco) CNRS/IN2P3 (S. Bousson) JYV (A. Jokinen) U-Liverpool (R. Page) GSI (K.H. Schmidt) CERN (M. Benedikt)

Safety & Radioprotection

Safety & Radioprotection WP5 within EURISOL List of objectives: “In the framework of this task calculation of radiation production and activation should be performed. The methods for shielding against prompt radiation and for the containment of activity should be studied. This task also should investigate the handling of targets and in particular the disposal of spent targets. The conformity of the proposed installation to the legislation shall be insured”.

Major efforts on the 4 MW target station ! 3 Feb. 2005, IPN Orsay; contact: [email protected]

Safety & Radioprotection

4 sub-tasks

WP 5: Safety & Radioprotection

schedule

4y (D) Conformity to legislation

3y (C) Decommissioning (B) Radioactivity control, safety & risks

2y

1. 2. 3. 4. 5. 6. 7. 8.

Participants: GANIL, France FZJ, Germany LMU, Germany CERN, EU CEA, France NIPNE, Romania FI, Lithuania Univ. Warsaw, Poland

role - sub-task D - sub-task C - sub-task B - sub-task A - coordination - contribution - contribution - contribution

External partners: ORNL, ANL, TRIUMF, JAERI, KAERI

(A) Radiation, activation, shielding & doses

3 Feb. 2005, IPN Orsay; contact: [email protected]

1y

Total budget request: ~700 kEuros for this task

12345675389 58 58   Safety & Radioprotection

TOTAL

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3 Feb. 2005, IPN Orsay; contact: [email protected]

Safety & Radioprotection

Task A: radiation, activation, shielding & doses Leader: CERN

A1) Primary beam: source and beam lines

• activation of accelerator components • activation of building, air and water • activation of soil and ground water • dose rates & shielding against radiation

A2) TIS: converter, production targets, ion source, beam dumps, plugs

• activity contents of liquid converter and its loop • activity contents of production targets • activity contents of beam dumps • activation of plugs and surroundings • dose rates & shielding against radiation

A3) Secondary beam: beam lines and post-acceleration

• radioactivity of ionizer & separator • radioactivity of transport lines and post-accelerator • radioactivity in experimental areas • dose rates & shielding against radiation

Contribution: GANIL, CERN, CEA, NIPNE, FZJ, FI, UW

3 Feb. 2005, IPN Orsay; contact: [email protected]

Start: Stop: Deliverable:

month 0 month 24 report(s)

Safety & Radioprotection

Task B: Radioactivity control, safety and risks (source terms from task A)

Leader: LMU • radio-elements produced, dispersion, contamination, migration, … • study of containment of volatile radioactivity • safety associated with confinements and nuclear ventilation, flow of nuclear materials, … • safety associated with oxidation of target materials • safety and risks associated with target preparation and handling • prevention and limitation of personnel direct and indirect exposure • prevention and limitation of waste production, radioactivity dispersion and rejections • risk and failure scenarios Contribution: GANIL, CERN, CEA, NIPNE, LMU, FZJ, FI, UW Start: Stop: Deliverable:

month 0 month 46 report(s)

3 Feb. 2005, IPN Orsay; contact: [email protected]

Safety & Radioprotection

Task C: Decommissioning aspects Leader: FZJ

• storage and disposal of spent targets • characterization of radioactive waste produced • characterization of activated structures, their volume, masses, radio-elements produced • decommissioning-dismantling strategy and cost estimates • choice of technical options in terms of decommissioning • risk estimates Contribution: GANIL, CERN, CEA, NIPNE, FZJ, FI Start: Stop: Deliverable:

month 18 month 46 report(s)

3 Feb. 2005, IPN Orsay; contact: [email protected]

Safety & Radioprotection

Task D: Conformity to legislation Leader: GANIL

• licensing and permission procedures • choice of technical options, including cost estimates • implementation and execution conditions (access procedures, authorizations, habilitations needed, insurance, …) • potential risk and delays estimates Contribution: GANIL, CERN, CEA, LMU, FZJ Start: Stop: Deliverable:

month 30 month 46 report(s)

3 Feb. 2005, IPN Orsay; contact: [email protected]

Safety & Radioprotection

12345675389 58 58    7 +5=331  !5"88! 5# 75 2588  $58 %8  $5  (53& # !$588 % 5 #$589 5'5

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1st collaboration meeting Dates: October 2005 Places: CEA Saclay, France 3 Feb. 2005, IPN Orsay; contact: [email protected]

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2nd collaboration meeting Dates: January 2006 Places: LMU, Germany

Safety & Radioprotection Participant/ Contributor

Sub-task A 1 (month: 0 - 24); CERN Month: 0 - 6

Month: 6 - 12

LMU

Share of experience from MAFF: shielding, radioelement production and activities

FZJ

Share of experience gained from ESS: shielding, radioelement production and activities

GANIL

Share of experience gained from SPIRAL-2: shielding, radioelement production and activities

CERN

Neutrons & charged particles: FLUKA

Radioelement production in thin targets: FLUKA Prelim. report on code validation

CEA

Neutrons & charged particles: MCNPX

Radioelement production in thin targets: MCNPX Prelim. report on code validation

NIPNE

Neutron attenuation calculations: comparison with data

Gamma attenuation calculations: comparison with data Prelim. report on code validation

FI

Production of prompt photons: comparison with data

Energy deposit calculations: comparison with data Prelim. report on code validation

UW

Neutrons & charged particles: HERMES

Radioelement production in thin targets: HERMES Prelim. report on code validation

ORNL

Share of experience from SNS, USA

Links to the tasks: WP 2,3,4 and WP 11 3 Feb. 2005, IPN Orsay; contact: [email protected]

Safety & Radioprotection

Participant/ Contributor

Sub-task B 1 (month: 0 - 46); LMU Month: 0 - 6

Month: 6 - 12

GANIL

Dispersion of radio-elements, contamination, migration: experience gained from SPIRAL-2

CERN

Dispersion of radio-elements, contamination, migration: experience gained from ISOLDE

UW

Dispersion of radio-elements, contamination, migration: experience gained from ESS

CEA

Dispersion of radio-elements, contamination, migration: experience gained from NPPs

NIPNE

Dispersion of radio-elements, contamination, migration: experience gained from NPPs

LMU

Localization and containment of radioactivity: prototype commissioning

First measurements with cryogenic-trap prototype Purification system of contaminated exhaust gas: prototype design

FZJ

Activity transport in ground water: model creation

Activity transport in ground water: model calculations and validation

FI

Activity transport in ground water: model creation

Activity transport in ground water: model calculations and validation

TRIUMF

Share of experience from TRIUMF, Canada

Links to the SAFERIB project within EURONOS 3 Feb. 2005, IPN Orsay; contact: [email protected]

Safety & Radioprotection

SAFERIB within EURONS

Participants: LMU, Germany 1 coordinator CERN, EU GANIL, France FZJ, Germany PSI, Switzerland GSI, Germany INFN, Italy Contributors: ANL TRIUMF MSU Budget (3 years): ~400 kEuros from EU

Collaboration: SAFERIB & WP5 3 Feb. 2005, IPN Orsay; contact: [email protected]