User:Moira M. Esson/Notebook/CHEM-581/2012/09/26: Difference between revisions
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*1.0gPVOH+0.1g NaMT+0.8wt% glutaraldehyde | *1.0gPVOH+0.1g NaMT+0.8wt% glutaraldehyde | ||
*1.0gPVOH+0.1g 100% CEC (Bu<sub>3</sub>HdP<sup>+</sup>)-MT surfactant clay+0.8wt% glutaraldehyde | *1.0gPVOH+0.1g 100% CEC (Bu<sub>3</sub>HdP<sup>+</sup>)-MT surfactant clay+0.8wt% glutaraldehyde | ||
==CuSO<sub>4</sub> exchanged solutions== | ==CuSO<sub>4</sub> exchanged solutions== | ||
General Protocol: | General Protocol: | ||
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# Add 0.1g clay to solution while solution is stirring. '''Immediately''' start a timer. | # Add 0.1g clay to solution while solution is stirring. '''Immediately''' start a timer. | ||
# Allow solution to stir for desired amount of time(for this experiment the time intervals 1min, 5min, and 10min will be used). | # Allow solution to stir for desired amount of time(for this experiment the time intervals 1min, 5min, and 10min will be used). | ||
# Once the time period has ended, '''immediately''' filter the solution with a '''dry''' 42 Whatman filter paper | # Once the time period has ended, '''immediately''' filter the solution with a '''dry''' 42 Whatman filter paper | ||
# Collect clay from filter paper and dry. Save clay for later analysis | |||
*Note: Make sure that all glassware is clean and dry. To ensure that the glassware is dry, rinse the glassware with acetone and place in an oven(~60°C) for ~5min to dry. | *Note: Make sure that all glassware is clean and dry. To ensure that the glassware is dry, rinse the glassware with acetone and place in an oven(~60°C) for ~5min to dry. | ||
<br> | <br> | ||
'''CuSO<sub>4</sub> exchanged solutions''' | |||
{| {{table}} | |||
| align="center" style="background:#f0f0f0;"|'''Type of clay''' | |||
| align="center" style="background:#f0f0f0;"|'''time stirred (min)''' | |||
|- | |||
| NaMT||1 | |||
|- | |||
| NaMT||5 | |||
|- | |||
| NaMT||10 | |||
|- | |||
| 100% CEC||1 | |||
|- | |||
| 100% CEC||5 | |||
|- | |||
| 100% CEC||10 | |||
|- | |||
| 50% CEC||1 | |||
|- | |||
| 50% CEC||5 | |||
|- | |||
| 50% CEC||10 | |||
|} | |||
Revision as of 08:15, 26 October 2012
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Objectives
*NaMT-CuSO4 exchange solution *100% CEC (Bu3HdP+)-MT surfactant clay-CuSO4 exchange solution *50% CEC (Bu3HdP+)-MT surfactant clay-CuSO4 exchange solution
*1.0gPVOH+0.1g NaMT+0.8wt% glutaraldehyde *1.0gPVOH+0.1g 100% CEC (Bu3HdP+)-MT surfactant clay+0.8wt% glutaraldehyde CuSO4 exchanged solutionsGeneral Protocol:
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