Conference Agenda

4:20pm - 4:40pm
ID: 352 / PS #6: 001

Preliminary study of iron-clay interactions in clay samples col-lected in the Kiirunavaara iron mine, Kiruna, northern Sweden

Satoru Suzuki¹, Tatsuya Fujimura², Kanya Kimura², Ryosuke Kikuchi², Takahiro Goto¹, Ulf B Andersson³, Tsubasa Otake², Tsutomu Sato²

¹Science and Technology Department, NUMO, Japan; ²Hokkaido University, Japan; ³LKAB, Kiruna, Sweden

4:40pm - 5:00pm
ID: 143 / PS #6: 002

The microbial community in bentonites B27 and GMZ and its in-fluence on cast iron corrosion

Sean Ting-Shyang Wei, Sindy Kluge, Paul Chekhonin, Vanessa Dykas, Cornelia Kaden, Nicole Matschiavelli

Helmholtz-Zentrum Dresden-Rossendorf, Germany

5:00pm - 5:20pm
ID: 176 / PS #6: 003

Modelling the evolution of a bentonite-cementitious backfilling grout for HLW disposal cell

Kevins Rhino¹, Nicolas Marty¹, Sylvain Grangeon¹, Nicolas Maubec¹, Catherine Lerouge¹, Esra Orucoglu¹, Mathieu Debure¹, Sebastien Jego¹, Nicolas Michau², Xavier Bourbon², Christelle Martin²

¹BRGM, F-45060 Orléans, France; ²Andra, 1/7 Rue Jean Monnet, 92298, Châtenay-Malabry CEDEX, France

5:20pm - 5:40pm
ID: 380 / PS #6: 004

Evolution upon contact with water of a bentonite-cement backfilling grout: insights from laboratory and in situ mineralogical characteriza-tions and from geochemical modelling

Sylvain Grangeon¹, Mathieu Debure¹, Valerie Montouillout², Erik Elkaïm³, Catherine Lerouge¹, Nicolas Maubec¹, Nicolas Michau⁴, Xavier Bourbon⁴, Christelle Martin⁴, Benoit Cochepin⁴, Nicolas Marty¹

¹BRGM, F-45060 Orléans, France; ²Conditions Extrêmes et Matériaux : Haute Température et Irradiation (CEMHTI), CNRS UPR 3079, 1D avenue de la Recherche Scientifique 45071 Orléans, France; ³Synchrotron SOLEIL, L'Orme des Merisiers, Saint-Aubin 91190, France; ⁴Andra, 1/7 Rue Jean Monnet, 92298, Châtenay-Malabry CEDEX, France

5:40pm - 6:00pm
ID: 200 / PS #6: 005

In-situ long-term interactions between different concrete formulas and COx claystone in a deep disposal context

Catherine Lerouge¹, Nicolas Maubec¹, Guillaume Wille¹, Christine Flehoc¹, Catherine Guerrot¹, Stéphane Gaboreau¹, Yannick Linard², Francis Claret¹

¹BRGM, France; ²ANDRA, France