User:Madeleine Y. Bee/Notebook/CHEM-581 Experimental Chemistry/2014/09/26: Difference between revisions

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===Procedures===
===Procedures===
====Finishing Cation-Exchanged Clay Films====
====Finishing Cation-Exchanged Clay Films====
#Warm 150mL of Sodium Sulfate Solution (see below for details) at 80C for 15 minutes
#Place film in Sodium Sulfate Solution (see below for details) at 80C for 1 hour with gentle stirring
#Warm 150mL of 1% HCl at 80C for 15 minutes
#Place film in 1% HCl Solution (see below for details) at 80C for 30 minutes with gentle stirring
#Place film in Sodium Bicarbonate Solution for 15 minutes at room temperature with gentle stirring


====Start New Film Synthesis====
====Start New Film Synthesis====
*PVA Exchanged-Clay Film
*#Add 7mL of water to ___ g of 22,000MW polyvinyl alcohol and ___ g of exchanged NaMT in a glass vial
*#Stir the solution with constant heating at 75C until the polymer is dissolved and the clay is dispersed (~15 minutes)
*#Cool the solution to room temperature
*#Add 0.5mL 0.8 wt% glutaraldehyde.
*#Stir for an additional 3 minutes to ensure homogeneity
*#Pour solution into a teflon dish to dry until the next class


 
*PVA Exchanged-Clay Film
*#Add 7mL of water to ___ g of 22,000MW polyvinyl alcohol and ___ g of exchanged NaMT in a glass vial
*#Stir the solution with constant heating at 75C until the polymer is dissolved and the clay is dispersed (~15 minutes)
*#Cool the solution to room temperature
*#Add 0.5mL 0.8 wt% glutaraldehyde.
*#Stir for an additional 3 minutes to ensure homogeneity
*#Pour solution into a teflon dish to dry until the next class


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Revision as of 09:28, 26 September 2014

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September 26, 2014

Procedures

Finishing Cation-Exchanged Clay Films

  1. Warm 150mL of Sodium Sulfate Solution (see below for details) at 80C for 15 minutes
  2. Place film in Sodium Sulfate Solution (see below for details) at 80C for 1 hour with gentle stirring
  3. Warm 150mL of 1% HCl at 80C for 15 minutes
  4. Place film in 1% HCl Solution (see below for details) at 80C for 30 minutes with gentle stirring
  5. Place film in Sodium Bicarbonate Solution for 15 minutes at room temperature with gentle stirring

Start New Film Synthesis

  • PVA Exchanged-Clay Film
    1. Add 7mL of water to ___ g of 22,000MW polyvinyl alcohol and ___ g of exchanged NaMT in a glass vial
    2. Stir the solution with constant heating at 75C until the polymer is dissolved and the clay is dispersed (~15 minutes)
    3. Cool the solution to room temperature
    4. Add 0.5mL 0.8 wt% glutaraldehyde.
    5. Stir for an additional 3 minutes to ensure homogeneity
    6. Pour solution into a teflon dish to dry until the next class
  • PVA Exchanged-Clay Film
    1. Add 7mL of water to ___ g of 22,000MW polyvinyl alcohol and ___ g of exchanged NaMT in a glass vial
    2. Stir the solution with constant heating at 75C until the polymer is dissolved and the clay is dispersed (~15 minutes)
    3. Cool the solution to room temperature
    4. Add 0.5mL 0.8 wt% glutaraldehyde.
    5. Stir for an additional 3 minutes to ensure homogeneity
    6. Pour solution into a teflon dish to dry until the next class


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