- Database
- Experimentalists
- Date
- 2007-01-01
- Provider
- IPAG
- Previous sample
- Smectite SWy-2 with 2.45% adsorbed-interlayer H2O
- Parent sample
- Smectite SWy-2 with 1.44% adsorbed-interlayer H2O
- Thickness
- 1.0 ± 0.1 mm
- Diameter
- 30.0 mm
- Volume
- 700.0 mm3
- Mass
- 0.4717 ± 0.0902 g
- Surface roughness
- low
- Substrate material
- aluminum anodized black
- Substrate comments
- depth 1mm
- Comments
- Mass of dry sample = 0.46g
- Temperature
- 243.1 ± 0.5 K
- Time at T
- 0.0 min
- Temperature max
- 443.0 K
- Time at Tmax
- 600.0 min
- Comments
- Sample temperature error is mostly due to possible vertical temperature gradient in the sample. Temperature reading accuracy and stability is 0.1K - Small pressure applied during sample flattening with a spatula
- Type
- molecular gas
- Fluids
-
- H2O 100.0 %
- Fluid temperature
- 243.0 ± 5.0 K
- Fluid pressure
- 0.092 ± 9.0e-04 mbar
- Comments
- P/Ps = 0.249 +/- 0.025 - Fluid temperature error depicts estimated thermal gradient of gas in the cell
- Number
- 1
- Arrangement
- The sample holder is filled to rim with the non-compacted sample powder
- Layers
- Title
- increase pressure to 9.210−2 mbar
- Materials
- Materials
- Processing steps
-
Step Chronology Date Type Process Changes #1 on parent sample 2007-01-01 fluid physical increase pressure to 9.210−2 mbar adding adsorbed/interlayer H2O - Comments
- negligible adsorption assumed on the other materials