User:Mary Mendoza/Notebook/CHEM 581: Experimental Chemistry I/2014/09/12: Difference between revisions
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## Prepare a crosslinked film with the exfoliated clay in a similar manner to your other films. The procedure may be viewed [[User:Jacob_Esenther/Notebook/581/2014/08/27|here]]. | ## Prepare a crosslinked film with the exfoliated clay in a similar manner to your other films. The procedure may be viewed [[User:Jacob_Esenther/Notebook/581/2014/08/27|here]]. | ||
==Powder Xray diffraction== | ==Powder Xray diffraction== | ||
* Performing xrd measurements was postponed due to technical issues (password was unknown). | * Performing xrd measurements was postponed due to technical issues (password was unknown). Samples were stored back in student drawers. | ||
# New Malachite Green experiment with PVA films | # New Malachite Green experiment with PVA films | ||
## New stock solutions of Malachite Green Concentrations were made. | ## New stock solutions of Malachite Green Concentrations were made. | ||
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==Preparation of Exfoliated Film== | ==Preparation of Exfoliated Film== | ||
* Added 0.9996 g of PVA into 2.7756 g of the liquefied, 4% sodium montmorillonite solution to make a 10% wt clay. A volume of 7 mL distilled water was added to the mixture. | * Added 0.9996 g of PVA into 2.7756 g of the liquefied, 4% sodium montmorillonite solution to make a 10% wt clay. A volume of 7 mL distilled water was added to the mixture. | ||
* The mixture was left stirring for a week. | |||
==Suspension of PVA films in Malachite Green== | ==Suspension of PVA films in Malachite Green== |
Revision as of 22:53, 30 September 2014
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General Procedure
Powder Xray diffraction
Preparation of Exfoliated Film
Suspension of PVA films in Malachite Green |