User:Madeleine Y. Bee/Notebook/CHEM-581 Experimental Chemistry/2014/10/03: Difference between revisions
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==, 2014== | ==October 3, 2014== | ||
===Procedures=== | ===Procedures=== | ||
====New Film Synthesis==== | |||
*PVA film | |||
**1.0011 g PVA | |||
*PVA Clay film | |||
** g PVA | |||
** g NaMT | |||
====NaMT Cation Exchange==== | |||
Assuming 92 miliequivalents (meq) of Na+ per 100g of montmorillonite.<br.> | |||
*Tributylhexadecylphhosphonium bromide exchange | |||
*# Add 1.12g of Sodium Montmorillonite (NaMT) to a scintillation vial containing 20mL of 50:50 HPLC grade water:ethanol. | |||
*#*(1.12 g NaMT)×(92×10<sup>-3</sup> eq/100 g NaMT)×(507.65 g/mol tributylhexadecylphhosphonium bromide)=0.523 g tributylhexadecylphosphonium bromide | |||
*# Add 0.523g of tributylhexadecylphosphonium bromide to exchange 100% of the Na from the clay | |||
*# Cap the vial | |||
*# Stir for 1 week | |||
*# Vacuum filter using 0.2uM nylon filter paper | |||
*# Dry in oven at 90C overnight | |||
*# Grind with a mortar and pestle | |||
*# Store in a dessicator | |||
*Choline chloride exchange | |||
*# Add 1.12g of Sodium Montmorillonite (NaMT) to a scintillation vial containing 20mL of 50:50 HPLC grade water:ethanol. | |||
*#*(1.12 g NaMT)×(92×10<sup>-3</sup> eq/100 g NaMT)×(139.62 g/mol choline chloride)=0.144 g choline chloride | |||
*# Add 0.144 g of choline chloride to exchange 100% of the Na from the clay | |||
*# Cap the vial | |||
*# Stir for 1 week | |||
*# Vacuum filter using 0.2uM nylon filter paper | |||
*# Dry in oven at 90C overnight | |||
*# Grind with a mortar and pestle | |||
*# Store in a dessicator | |||
====Dilutions and Fluoresence Measurements of R6G Solutions==== | |||
===Data=== | ===Data=== |
Revision as of 09:24, 3 October 2014
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October 3, 2014ProceduresNew Film Synthesis
NaMT Cation ExchangeAssuming 92 miliequivalents (meq) of Na+ per 100g of montmorillonite.<br.>
Dilutions and Fluoresence Measurements of R6G SolutionsData |