Difference: C6K (22 vs. 23)

Revision 232015-09-17 - PetrGorbounov

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META TOPICPARENT name="SciFiDemoCooling"

Perfluoroketone C6K (Novec 649) as coolant for SCiFi

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Tasks

  • Test C6K with the thermal mockup, compare the cooling performance with C6F14
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  • Organize C6K validation for SciFi project
  • Longer-term project: C6K as a replacement for C6F14 in cooling applications at CERN

Participants, contacts

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  • Petr Gorbounov, PH-LBO (PJAS, activity coordinator) 166503
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  • Michele Battistin, EN-CV-PJ (section leader, Detector Cooling Project leader, Novec WG coordinator) 164251
  • Petr Gorbounov, PH-LBO (PJAS, Novec fluids chemical and radiolytical characterisation, purification) 166503
 
  • Eric Thomas, PH-LBO-DO (deputy LHCb coordinator) 162029
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  • Michele Battistin, EN-CV-PJ (section leader, Detector Cooling Project leader) 164251
  • Olivier Crespo-Lopez, EN-CV-DC (group leader) 161042
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  • Dina Giakoumi, PH-DT-DI (ATLAS Novec test bench) 73405
  • Lukacz Zwalinski, PH-DT-DI (ATLAS Cooling Coordinator) 162008
  • Olivier Crespo-Lopez, EN-CV-DC (section leader) 161042
 
  • M. Ferro-Luzzi, PH-LBD (C6K for BGV project) 164615
  • TS-VSC-SCC
    • Mauro Taborelli (section leader) 163890
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    • Radu Setnescu (PJAS) 78056
    • Benoit Teissandier (laboratory) 78822
  • CHARM Irradiation Facility
    • Julien Mekki (project leader) 168964
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    • Radu Setnescu (PJAS, PH chemist, consultant) 78056
    • Benoit Teissandier (chemical laboratory) 78822
  • CERN Irradiation Facilities
    • Julien Mekki (CHARM project leader) 168964
    • Markus Brugger (coordinator)
 
  • PH-DT
    • Roberto Guida PH-DT-DI (gas group leader) 162146
  • HSE
    • Fernando Baltasar Dos Santos Pedrosa DGS-SEE-XP 70975 162237 (contact person for LHCb)
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    • Dora Rio, DGS-SEE-EN (environmental safety) 169751
 

Events

  • September LHCb week in Orsay, SciFi session
  • 30.09.2014 ROB design meeting at NIKHEF (Amsterdam)
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  • Regular (weekly) meetings with E.Thomas and M.Battistin
  • PG: Discussions with NIKHEF (N649 purchase, its compatibility with Ti, Ti brazing, chiller and booster pump for their test bench). I proposed to test the cooling bar at CERN
  • Containers for irradiations: design finalized, procurement of materials, production launched at EN/CV
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  • NDA with 3M, the saga begins (first version sent to 3M on
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  • NDA with 3M, the saga begins
 
  • Moving the old 156 lab to B. 169 (28.04: new lab inspection with B.Chadaj)
  • ~13.04 Procurement of material for the test strips
  • 21-24.03 Receipt of the 3M replies, 1st teleconference with Ph. Tuma and J.Owens
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  • Discussions of the 3M informations with TE-VSC-SCC and the ATLAS cooling group
 
  • Inquiries abour ion-exchange resins (replies: Dow 24.03, Dynalene: 29.04)
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  • 29.04 First contacts with Dynalene (P. McMullen) on the R&D cooperation (Novec cleaning, reasins)
 
  • 30.04 E. Thomas meets with S.Bertolucci, on the approval of the Novec validation project
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  • 30.04 SciFi general meeting, NIKHEF announces the "copper" alternative to Ti cooling bar; discussion with G.Haefeli

May 2015

  • Intense exchange with Dynalene, to shape the R&D program. Procurement of the N649 sample for Dynalene.
  • 6.05 First version of the NDA is sent to 3M
  • 7-21.05 discussions with NIKHEF: the pump for the test bench (final: GATHER gear pump)
  • 19.05 discussion with Ph.Tuma of the desiccants for N649
  • 21.05 Discussion with E.Ferfecki (Dow) on the resins at low T.
  • 22-30 Preparation mini-WS with LHC cooling coordinators (failed)
  • pushing the 3M NDAM. M. Battistin is appointed to supervise the Novec validation program
  • 28.05 M. Battistin is appointed to supervise the Novec validation program

June 2015

  • 1-5.06 First test results on the hydrolysis from Dynalene (pH=1!). Frequent phone discussions with Dynalene.
  • Turbine flowmeter is transfered to NIKHEF
  • 2.06 The Dynalene story is presented to Michele. 03.06 Michele talks with P. McMullen
  • 05.06 Discussion of Dynalene results with Ph. Tuma (3M). Decision to analize the irradiated samples at 3M (US)
  • 05.06 The containers are ready
  • 10.06 1st general meeting of the Novec WG
  • 11.06 BGV temporarily(?) switches to C6F14. I get 1 bottle of fresh N649 from Massi.
  • 11.06 Proposal of the R&D work from Dynalene. Discussion of the "vapor test" concept.
  • 16.06 1st contact with Vaisala on the RH measurement with capacitive sensors
  • 18.06 2nd general meeting of the Novec WG. PG presentation: "C6K and Water"
  • 23-24.06 PG poll: why water is undesirable inside cooling circuits
  • 25.06 3rd general meeting of the Novec WG. PG presentation: draft list of tasks to be outsourced
 
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