CMS-CSC-CF4 recuperation plant

Europe/Zurich
    • 15:00 15:20
      Status and tests 20m
      Speakers: Andrea D'Auria (CERN), Anna Zhuravlova (National Taras Shevchenko Univ. of Kyiv (UA)), Beatrice Mandelli (CERN), Luca Graziani (CERN), Michal Zbigniew Zimny (CERN), Roberto Guida (CERN)

      CF4 Recuperation

       

      Analyzed graphics/trends made from 15.08 to 03.09. We made progress in the quantity but also in the quality of recuperated gas. In the graphics of pressure storage, before 26.08 (when M1, M2, M3 were changed with M2 and M4) the growth trend was about 0.94 bar/day and after 26.08 reached 1.2 bar/day. It means a higher quantity of recuperated volume so a better efficiency.

      During this week we will redo analysis at the buffer because during last analysis N2 reached a level of 30000 ppm instead of an average value of 10000 ppm.

      In addiction we will do battery analysis.