User:Alicia Rasines Mazo/Notebook/CHEM-581 Experimental Chemistry I/2014/11/07

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Tasks for November 7

  • To continue bead synthesis

Bead Synthesis

  • 0.5 g of 22,000 PVA, 0.005 g of Na Mt and 6 mL 10% (v/v) Hcl were allowed to dissolve under gentle stirring at a temperature of 80ºC
  • Added 0.5 mL of 0.8% glutaraldehyde to 30 mL ethyl acetate and stirred at maximum speed.
  • Added drops of PVA-Clay dropwise for 2 min.
  • Added 7 mL 0.2 M NaHCO3
  • Centrifuged at 3000 rpm.
  • Extracted from organic phase