User:Madeleine Y. Bee/Notebook/CHEM-582 Experimental Chemistry II/2015/01/30: Difference between revisions
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|style="background-color: #EEE"|[[Image:owwnotebook_icon.png|128px]]<span style="font-size:22px;"> | |style="background-color: #EEE"|[[Image:owwnotebook_icon.png|128px]]<span style="font-size:22px;"> PVA-Alg Bead Synthesis</span> | ||
|style="background-color: #F2F2F2" align="center"| | |style="background-color: #F2F2F2" align="center"|[[File:Report.png|frameless|link={{#sub:{{FULLPAGENAME}}|0|-11}}]][[{{#sub:{{FULLPAGENAME}}|0|-11}}|Main project page]]<br />{{#if:{{#lnpreventry:{{FULLPAGENAME}}}}|[[File:Resultset_previous.png|frameless|link={{#lnpreventry:{{FULLPAGENAME}}}}]][[{{#lnpreventry:{{FULLPAGENAME}}}}{{!}}Previous entry]] }}{{#if:{{#lnnextentry:{{FULLPAGENAME}}}}|[[{{#lnnextentry:{{FULLPAGENAME}}}}{{!}}Next entry]][[File:Resultset_next.png|frameless|link={{#lnnextentry:{{FULLPAGENAME}}}}]]}} | ||
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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 | ||
====Measurements==== | ====Measurements==== | ||
*PVA-Alg | |||
**PVA: 1.044 g | |||
**Alginate: 0.16 g | |||
**CaCl: 8.213 g | |||
**citric acid: 32.01 g | |||
*PVA-Alg-NaMT | |||
**PVA: 0.994 g | |||
**Alg: 0.156 g | |||
**NaMT: 0.103 g | |||
**CaCl: 8.381 g | |||
**citric acid: 33.01 g | |||
*PVA-Alg-NaMT #2 | |||
**PVA: 1.098 g | |||
**Alginate: 0.159 g | |||
**NaMT: 0.125 g | |||
**CaCl: 8.9 g | |||
**citric acid: 32.02 g | |||
**CaCl: 8.403 g | |||
**citric acid: 32.04 g | |||
*Vial, no cap: 13.023 g | |||
====Notes==== | ====Notes==== | ||
*PVA-Alg does not work | |||
*PVA-Alg-NaMT #2 made in sonicator | |||
====Next Week==== | |||
*Madeleine: MG Calibration curve | |||
*Eleni: Scale up PVA-Alg-NaMT synthesis | |||
*James: start next nanocomposite synthesis | |||
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Latest revision as of 00:41, 27 September 2017
PVA-Alg Bead Synthesis | Main project page Previous entry Next entry |
January 30, 2015
ProcedureProcedure adapted from | Kuo-Ying Amanda Wu and Keith D. Wisecarver (1992)<br.> Modified from 1/28/2015
Measurements
Notes
Next Week
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