Welcome to 

Granit Technologie and Engineering (GRT) SA

engineering and contractor. 

Making use of proprietary "state of the art" technologies, we help our customers to process liquid and solid wastes, while preserving the environment and the health.

Granit Technologie and engineering (GRT) SA
Rue des Ducats 40 B
CH-1350 Orbe, Switzerland

Phone +41 (0)21 318 75 10
Fax +41 (0)21 318 75 11

Treatment of ion exchange resins from nuclear power plant under decommissioning (Italy)

  • Design, construction and operation of a mock-up installation of Wet Oxidation process for processing organic resins used to purify water circuits in a nuclear power plant.
Reactor of the mock-up Wet Oxidation installation
Resins before and after the treatment
  • Fully automatic installation for 1 litre / hour flow. Treatment of residual gas and separation of solid phase.
  • A full scale installation has been designed for a nuclear site in Italy (in dismantling phase) in collaboration with Ansaldo Nuclear S.p.A.
  • Granit Technologies deliveries:

o   Full characterization of the process

o   Full engineering and construction of the mock-up installation, including risk analysis and full automation, with effluent preparation, Wet Oxidation process, gas cleaning process, effluent post treatment (concentration)

o   Basic engineering and TA for the full scale installation (plant completion provided within 2015)