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Paul Scherrer Institut

Laboratory of Radiochemistry and Environmental Chemistry

Uni Bern
Paul Scherrer Institute, Department of Biology and Chemistry
University of Bern, Department of Chemistry and Biochemistry
CH-5232 Villigen PSI
Freiestr. 3, CH-3012 Bern
Tel +41 (0)56 310 24 01
Tel +41 (0)31 631 42 42



Updated:
08.01.2010
E-Mail: thorsten.bartels-rausch@psi.ch


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Tools and Instrumentation

Radwaste Analytic research group (Group Leader: Dorothea Schumann)
Chemistry
classical radiochemical separation techniques
  • ion exchange
  • extraction
  • distillation
  • thermochromatography
 
Distillation apparatus for the separation of I and Cl from Pb targets

Experimental setup for release studies of Po and I from Pb/Bi eutectic
   
 
Ion exchange equipment and schematic view
(Photo from EICHROM)
Measurement techniques:
  • g-Spectrometry for short- and medium-lived isotopes
  • Low-level- g-Spectrometry:
    207/208Bi, 108mAg, 150mEu
  • Low-level a-Spectrometry:
    150/148Gd, 147/146Sm, 154Dy, 208/209Po
  • Liquid Scintillation Counting
    55Fe, 63Ni, 3H, 14C
  • AMS (collaboration with ETH Zürich and TU München )
    59Ni, 53Mn, 129I, 36Cl, 10Be, 26Al, 60Fe, 99Tc, 79Se u.a.