User:Madeleine Y. Bee/Notebook/CHEM-582 Experimental Chemistry II/2015/01/30: Difference between revisions
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*redo PVA-Alg/PVA-Alg-NaMT bead synthesis, same scale, 4% CaCl, smaller beads using glass pipette | *redo PVA-Alg/PVA-Alg-NaMT bead synthesis, same scale, 4% CaCl, smaller beads using glass pipette | ||
===Procedure=== | ===Procedure=== | ||
Procedure adapted from [http://onlinelibrary.wiley.com/doi/10.1002/bit.260390411/abstract | Kuo-Ying Amanda Wu and Keith D. Wisecarver (1992)]<br.> | Procedure adapted from [http://onlinelibrary.wiley.com/doi/10.1002/bit.260390411/abstract | Kuo-Ying Amanda Wu and Keith D. Wisecarver (1992)]<br.> | ||
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## Add citric acid to saturation (32 g citric acid) | ## Add citric acid to saturation (32 g citric acid) | ||
##* 14.7g/100mL > 30.87 g/210 for solubility comparable to boric acid | ##* 14.7g/100mL > 30.87 g/210 for solubility comparable to boric acid | ||
# Add the PVA-Alg-Nanocomposite mixture drop-wise (by syringe) to the gently stirring (stir plate 3) citric acid-calcium chloride solution using a | # Add the PVA-Alg-Nanocomposite mixture drop-wise (by syringe) to the gently stirring (stir plate 3) citric acid-calcium chloride solution using a Pasteur pipette | ||
# Stir for 2 hrs to allow solidification | # Stir for 2 hrs to allow solidification | ||
# Rinse with water to remove excess reactants | # Rinse with water to remove excess reactants |
Revision as of 10:15, 30 January 2015
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January 30, 2015
ProcedureProcedure adapted from | Kuo-Ying Amanda Wu and Keith D. Wisecarver (1992)<br.> Modified from 1/28/2015
MeasurementsNotes |