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Return To: Session FT2 - Fusion Technology 2 (Friday, 23
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(FT2/2) Development of Key Fusion Technologies at JET

   
The JET Team 1 (presented by M. Pick )
1 see Appendix to IAEA-CN-69/OV1/2

 
JET Joint Undertaking, Abingdon, Oxfordshire, United Kingdom

Abstract
The recent operational phase in JET  in which Deuterium-Tritium fuel was used (DTE1) resulted in record breaking fusion performance. In addition to important contributions in plasma physics, the JET Team has also made major advances in demonstrating the viability of some of the key technologies required for the realisation of future fusion power . Two of the most important technological areas which have been successfully demonstrated in JET are the ITER  scale tritium processing plant  and the exchange of the divertor and maintenance of the interior of JET by totally remote means. The experiment also provided the first data on tritium retention  and co-deposition in a diverted tokamak. Of the 35g of tritium injected into the JET torus, about 6g remained in the tokamak. The amount resides mainly on cool surfaces at the inboard divertor side. The precise, safe and timely execution of the remote handling shutdown proved that the design, function, performance and operational methodology of the RH equipment prepared over the years at JET are appropriate for the successful and rapid replacement of components in an activated tokamak environment.

 

Read the full paper in PDF format.


IAEA 1999