This is a page describing data taken during an experiment at the ISIS Neutron and Muon Source. Information about the ISIS Neutron and Muon Source can be found at https://www.isis.stfc.ac.uk.
The origin of the dissolution of cellulose in NaOH/urea aqueous solution at -12 degree centigrade
Abstract: Cellulose is produced over tens of billions of tons every year in the world. It is the one of the most abundant natural polymer resources. Compared with petroleum-based polymers, cellulose has very excellent features, such as renewability, wide availability, low-cost, biocompatibility, biodegradability and carbon neutral, etc. So it is considered as a competitive candidate to replace petroleum-based polymer materials. Unfortunately, natural cellulose molecules are always close packed by inter-/intra-hydrogen bondings, and are very difficult to be dissolved in common solvent. In recent years, it is found that urea can improve the solubility and stability of cellulose in aqueous alkali solution. The dissolution mechanism and role of urea have not been understood clearly, so we propose to use Sandals to study the cellulose dissolution mechanism and the role of urea in the process.
Principal Investigator: Dr CHANGLI MA
Local Contact: Dr Silvia Imberti
Experimenter: Dr He Cheng
DOI: 10.5286/ISIS.E.RB1820090
ISIS Experiment Number: RB1820090
Part DOI | Instrument | Public release date | Download Link |
---|---|---|---|
10.5286/ISIS.E.99690373 | SANDALS | 03 December 2021 | Download |
Publisher: STFC ISIS Neutron and Muon Source
Data format: RAW/Nexus
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Data Citation
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publication is as:
[author], [date], [title], [publisher],
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Dr CHANGLI MA et al; (2018): The origin of the dissolution of cellulose in NaOH/urea aqueous solution at -12 degree centigrade, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB1820090
Data is released under the CC-BY-4.0 license.