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< User:Melissa Novy | Notebook | CHEM-581 | 2012 | 10(Difference between revisions)
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Objectives
- Crosslink PVOH(22K) + porphyrin films.
- Analyze NaMT-CuSO4 exchanged solutions with atomic absorption spectroscopy.
Crosslinking PVOH Films
- The following films were crosslinked:
- PVOH(22K) 1.0073 g, 1 mL GA, 1 mL porphyrin
- PVOH(22K) 1.05225 g, 1 mL GA, 1 mL porphyrin
- PVOH(22K) 1.02114 g, 0.5 mL GA, 1 mL porphyrin, HCl
- PVOH(22K) 1.0067 g, 1 mL GA, 1 mL porphyrin, HCl
- Please refer to Moira Esson's entry for crosslinking data and observations.
Atomic Absorption on NaMT-CuSO4 Exchanged Solutions
- CuSO4 standard solutions of 0.1, 0.5, 1, 2, and 3 ppm were prepared.
- Please refer to Karlena Brown's entry for AAS observations.
| Sample []
| Initial [Cu] [ppm]
| Abs. []
| Actual [Cu] [ppm]
|
| 1 min NaMT-CuSO4 | 7.4 | 0.0043 | 5.6399
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| | 10 | 0.0062 | 7.0191
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| 5 min NaMT-CuSO4 | 7.4 | 0.0035 | 5.6942
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| | 10 | 0.006 | 7.0956
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| 10 min NaMT-CuSO4 | 7.4 | 0.0037 | 4.5058
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| | 10 | 0.0048 | 5.633
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| 1 min 100%CEC NaMT-CuSO4 | 7.4 | 0.0068 | 7.0789
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| | 10 | 0.0095 | 9.0063
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| 5 min 100%CEC NaMT-CuSO4 | 7.4 | 0.0064 | 6.8131
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| | 10 | 0.0079 | 9.0342
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| 10 min 100%CEC NaMT-CuSO4 | 7.4 | 0.004 | 6.4207
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| | 10 | 0.0048 | 9.1566
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| 1 min 50%CEC NaMT-CuSO4 | 7.4 | 0.0053 | 7.001
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| | 10 | 0.0049 | 9.03
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| 5 min 50%CEC NaMT-CuSO4 | 7.4 | 0.0031 | 6.8117
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| | 10 | 0.0058 | 8.8755
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| 10 min 50%CEC NaMT-CuSO4 | 7.4 | 0.0039 | 6.9077
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| | 10 | 0.0044 | 8.6918
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