Data Publication

Mineralogical, geochemical and microbial dataset for assessing the impact of S. bentonitica in different solutions on the performance of bentonite clay

Schleicher, Anja M. | Mitzscherling, Julia | Bonitz, Marie | Genderjahn, Steffi | Wagner, Dirk | Vieth-Hillebrand, Andrea

GFZ Data Services

(2024)

Descriptions

Bentonite clay is the primary candidate for buffer material in a deep geological repository for high level nuclear waste in many countries. However, the material is only suitable if the swelling capacity is maintained with respect to changing temperature and humidity, as well as the possible impact of infiltrating fluids and/or microorganisms. Therefore, it is key to investigate possible influences that may change the swelling capacity of bentonite. This dataset was used to analyze the interaction between Wyoming bentonite clay (MX-80) and the bacterial strain Stenotrophomonas bentonitica BII-R7T (DSM 103927) under the influence of solutions of different salinities (NaCl, artificial Opalinus Clay porewater, and deionized water). The swelling capacity of the Na-montmorillonite was examined at temperatures between 27°C and 80°C, and relative humidity ranging from 0% to 80%.

Keywords


Originally assigned keywords
Bentonite
MX-80 Na-montmorillonite
Microbiology
FOS: Biological sciences
Stenotrophomonas bentonitica
Mont Terri underground laboratory
Clay minerals
compound material > sedimentary material
compound material > sedimentary material > sediment > mud size sediment
compound material > sedimentary material > sediment > mud size sediment > mud > clay

Corresponding MSL vocabulary keywords
bentonite

MSL enriched keywords
minerals
silicate minerals
phyllosilicates
clay - smectite
bentonite
clay
unconsolidated sediment
clastic sediment
clay
sedimentary rock
mudstone
shale
Opalinus shale
montmorillonite
liquid phase
water in pores
de-ionized water
Measured property
strain
Measured property
strain

Metadata


MSL enriched sub domains

rock and melt physics
analogue modelling of geologic processes

Resource Type

Dataset


Source


Source publisher

GFZ Data Services

DOI

10.5880/gfz.3.1.2024.004

Creators

Schleicher, Anja M.
Personal
GFZ German Research Centre for Geosciences, Potsdam, Germany
Mitzscherling, Julia
Personal
GFZ German Research Centre for Geosciences, Potsdam, Germany
Bonitz, Marie
Personal
GFZ German Research Centre for Geosciences, Potsdam, Germany
Genderjahn, Steffi
Personal
GFZ German Research Centre for Geosciences, Potsdam, Germany | Helmholtz Open Science Office, Helmholtz Association, Germany
Wagner, Dirk
Personal
GFZ German Research Centre for Geosciences, Potsdam, Germany
Vieth-Hillebrand, Andrea
Personal
GFZ German Research Centre for Geosciences, Potsdam, Germany

Contributors

Schleicher, Anja M.
Personal
GFZ German Research Centre for Geosciences, Potsdam, Germany
Mitzscherling, Julia
Personal
GFZ German Research Centre for Geosciences, Potsdam, Germany

Citation

Schleicher, A. M., Mitzscherling, J., Bonitz, M., Genderjahn, S., Wagner, D., & Vieth-Hillebrand, A. (2024). Mineralogical, geochemical and microbial dataset for assessing the impact of S. bentonitica in different solutions on the performance of bentonite clay [Data set]. GFZ Data Services. https://doi.org/10.5880/GFZ.3.1.2024.004


References

https://doi.org/10.3390/applmicrobio l4030074

Dates

Issued 2024

Language

- no language entry found -



Rights

Name Creative Commons Attribution 4.0 International
URI https://creativecommons.org/licenses/by/4.0/legalcode
Identifier cc-by-4.0
Identifier Scheme SPDX
Scheme URI https://spdx.org/licenses/

Locations

- no geo-locations found -