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Project name
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Objectives
- Prepare samples for DSC
- Run clay exchange described on 2012/9/26 using Fe3O4
- Rerun AA for CuSO4 solutions
DSC
Samples were prepared following the general protocol for DSC preparation described on 2012/9/07
DSC Sample Preparation
Sample Name
|
Pan+lid mass(g)
|
Mass sample(g)
|
PVOH 130,000+[H3PO4]+15%maleic acid |
0.04939 |
0.00281
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PVOH 130,000 |
0.0495 |
0.00283
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PVOH 22,000+[HCl] |
0.04933 |
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- Note:DSC did not have the attached gas and was unable to be used. Prepared samples will be run and the data will be collected when next in the labaratory
Atomic Absorption
- Solutions run were prepared on
Cu
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'
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'
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'
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'
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Action |
Sample ID |
True Value (ppm) |
Conc. (ppm) |
Abs.
|
AUTOZERO |
|
|
|
|
STD |
STD 1 |
1 |
|
0.0054
|
STD |
STD 2 |
5 |
|
0.0118
|
STD |
STD 3 |
10 |
|
0.6531
|
STD |
STD 4 |
20 |
|
1.0516
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STD |
STD 5 |
25 |
|
1.1173
|
STD |
STD 6 |
30 |
|
1.1773
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STD |
STD 7 |
40 |
|
1.2726
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STD |
STD 8 |
50 |
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1.3179
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UNK1 |
7.4ppm NaMT 1min |
|
7.5551 |
0.3993
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UNK2 |
10ppm NaMT 1 min |
|
10.9678 |
0.4959
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UNK3 |
7.4ppm NaMT 5 min |
|
7.0393 |
0.3847
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UNK4 |
10ppm NaMT 5 min |
|
10.6639 |
0.4873
|
UNK5 |
7.4ppm NaMt 10 min |
|
4.2696 |
0.3063
|
UNK6 |
10ppm NaMT 10min |
|
7.2478 |
0.3906
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UNK7 |
7.4ppm Fe3O4 1min |
|
46.4402 |
1.5
|
UNK8 |
10ppm Fe3O4 1 min |
|
44.9883 |
1.4589
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UNK9 |
7.4ppm Fe3O4 5min |
|
39.7598 |
1.3109
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UNK10 |
10ppm Fe3O4 5min |
|
43.9567 |
1.4297
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UNK11 |
7.4ppm Fe3O4 10min |
|
39.841 |
1.3132
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UNK12 |
10ppm Fe3O4 10min |
|
39.9647 |
1.3167
|
UNK13 |
7.4ppm CEC100% 1min |
|
11.1939 |
0.5023
|
UNK14 |
10ppmCEC100% 1min |
|
16.5283 |
0.6533
|
UNK15 |
7.4ppm CEC100% 5min |
|
9.5123 |
0.4547
|
UNK16 |
10ppm CEC100% 5min |
|
15.4473 |
0.6227
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UNK17 |
7.4ppm CEC100% 10min |
|
8.4171 |
0.4237
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UNK18 |
10ppm CEC100% 10min |
|
15.7794 |
0.6321
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UNK19 |
7.4ppm CEC 50% 1min |
|
10.5191 |
0.4832
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UNK20 |
10ppm CEC 50% 1min |
|
14.7443 |
0.6028
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UNK21 |
7.4ppm CEC 50% 5min |
|
9.802 |
0.4629
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UNK22 |
10ppm CEC 50% 5min |
|
15.3449 |
0.6198
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UNK23 |
7.4ppm CEC 50% 10min |
|
10.4449 |
0.4811
|
UNK24 |
10ppm CEC 50% 10min |
|
15.0057 |
0.6102
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