User:Jerinbrooks/Notebook/JB:481:18/2018/11/30

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Objective

  • Make PVA/clay beads
  • UV-Vis Na montmorillonite dye uptake


Data

PVA/clay MG uptake

  • sample 1: bead mass 0.10077 g, concentration 0.5 ppm, mass MG 5.02135 g
  • sample 2: bead mass 0.10079 g, concentration 1 ppm, mass MG 5.00222 g
  • sample 3: bead mass 0.10003 g, concentration 1.53 ppm, mass MG 5.01170 g
  • sample 4: bead mass 0.10004 g, concentration 3 ppm, mass MG 5.01349 g
  • sample 5: bead mass 0.10008 g, concentration 8.88 ppm, mass MG 5.01229 g
  • sample 6: bead mass 0.10005 g, concentration 15.3 ppm, mass MG 5.00503 g
  • sample 7: bead mass 0.10017 g, concentration 25.3 ppm, mass MG 5.00602 g

PVA/clay Pb uptake

  • sample 1: bead mass 0.10030 g, concentration 0.49 ppm, mass MG 4.91918 g
  • sample 2: bead mass 0.10002 g, concentration 1.11 ppm, mass MG 4.77509 g
  • sample 3: bead mass 0.10003 g, concentration 2.62 ppm, mass MG 4.91107 g