UPDATING  OF  THE  MASS  SPECTROMETER  MI1201T
FOR  THE  USE  IN  THE  PROCESS  CONTROL
AT  NUCLEAR  FUEL  CYCLE  PLANTS

V. M. Shubin, A. Ya. Anikin, L. N. Gall*, V. V. Manoilov*, V. D. Sachenko*,

Yu. I. Khasin*, M. L. Libman*, N. R. Gall**, A. N. Safronov**

                 MAYAK Production Association

*Institute for Analytical Instrumentation RAS, Saint-Petersburg
**A.F. Ioffe Physico-Technical Institute RAS, St.Petersburg

  The paper offers approaches to updating the ion optics and design of the mass spectrometer MI1201T issued in the 1980th aimed at improving its analytical and operating parameters for isotopic analysis of uranium and transuranium oxides and salts in the process control at nuclear fuel cycle plants.