User:Moira M. Esson/Notebook/CHEM-581/2012/10/19: Difference between revisions
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Using the following concentrations(shown above), a calibration curve was prepared. | |||
<br> | |||
[[Image:Cu%2B2_AAS_Calibration_Curve.png]] | |||
==Crosslinking== | ==Crosslinking== | ||
*The general protocol for crosslinking glutaraldehyde films described on [[User:Moira_M._Esson/Notebook/CHEM-581/2012/09/14|2012/09/14]] was followed. | *The general protocol for crosslinking glutaraldehyde films described on [[User:Moira_M._Esson/Notebook/CHEM-581/2012/09/14|2012/09/14]] was followed. | ||
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*From the amount of leakage, it appears as if 0.5mL glutaraldehyde per 1g PVOH in a large Teflon dish is not sufficient. For next film preparation, 1mL of glutaraldehyde will be used | *From the amount of leakage, it appears as if 0.5mL glutaraldehyde per 1g PVOH in a large Teflon dish is not sufficient. For next film preparation, 1mL of glutaraldehyde will be used | ||
*approximately 12mL of each solution was saved after crosslinking | *approximately 12mL of each solution was saved after crosslinking | ||
==Fe<sub>3</sub>O<sub>4</sub> Filtrates== | |||
*It was observed that the Fe<sub>3</sub>O<sub>4</sub> filtrates all contained clay at the bottom of vial | |||
*The general protocol for adsorption of clays described on [[User:Moira_M._Esson/Notebook/CHEM-581/2012/09/26|2012/09/26]] in CuSO<sub>4</sub> was used | |||
'''Fe<sub>3</sub>O<sub>4</sub> filtrate data''' | |||
{| {{table}} | |||
| align="center" style="background:#f0f0f0;"|'''Amount clay used(g)''' | |||
| align="center" style="background:#f0f0f0;"|'''Time clay spun(min)''' | |||
|- | |||
| 0.1105||1 | |||
|- | |||
| 0.1318||5 | |||
|- | |||
| 0.1072||10 | |||
|} | |||
*The filtrates appear to be more clear than when previously collected | |||
Revision as of 19:48, 10 November 2012
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Objectives
AA
AA Data collected:
Crosslinking
Crosslinking notes:
Fe3O4 Filtrates
Fe3O4 filtrate data
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