User:Alicia Rasines Mazo/Notebook/CHEM-581 Experimental Chemistry I/2014/09/19

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Tasks for 19 September

  • To begin new synthesis of PVA and 10% w/w PVA-Clay films
  • To finish analysing PVA-Malachite data
  • To start analysis on X-ray
  • To measure absorbance of Mercury and Arsenic by films

New film synthesis

  • 1.0022 g 22,000 MW PVA were used to make the PVA polymer film
  • 1.0044 g 22,000 MW PVA and 0.1104 g Na Montmorillonite were used for the synthesis of 10% w/w PVA-Clay polymer film.


Film Solution Empty glass vial (g) Glass Vial + fil (g) Film weight (g)
PVA 150 ppm As 13.0969
100 ppm As 13.1262
50 ppm As 13.1340
150 ppm Hg 13.0145
100 ppm Hg 13.0742
50 ppm Hg 13.1254
10% PVA-Clay 150 ppm As 13.1197
100 ppm As 13.0765
50 ppm As 13.1298
150 ppm Hg 13.1706
100 ppm Hg 13.1208
50 ppm Hg 13.1493


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