- Database
- Experimentalists
- Date
- 2011-05-12
- Provider
- IPAG
- Substrate material
- KBr window, 3mm thickness, 12mm diameter
- Comments
- dispersion of agglomerate grains on the substrate
- Temperature
- 22.0 $\pm$ 2.0 $^{\circ}C$
- Time at T
- 10.0 $\pm$ 5.0 $min$
- Temperature max
- 22.0 $\pm$ 2.0 $^{\circ}C$
- Time at Tmax
- 10.0 $min$
- Type
- ambient air
- Fluids
-
- Dry standard atmospheric air 98.8 $\pm$ 0.7 %
- $H_2O$ 1.2 $\pm$ 0.7 %
- Fluid temperature
- 22.0 $\pm$ 2.0 $^{\circ}C$
- Fluid pressure
- 1.0 $bar$
- Time at T, P, pH
- 10.0 $\pm$ 5.0 $min$
- Number
- 1
- Layers
- Title
- Freezing and pumping ambiant air in an environmental chamber for carbonation process on portlandite
- Matters
- Materials
- Processing steps
-
Step Chronology Date Type Process Changes #1 during layer formation 2011-05-12 layer formation manual compression slightly compressed grains. Dispersed agglomerate of grains placed in the cell under ambient temperature and air #2 after sample formation 2011-05-12 chemical kept 10 min under ambient temperature and air (H2O and CO2) The carbonation process started during and after sample preparation under ambiant air. slight reaction of CO2 with Portlandite