Chelant screening and refinement tests - Phase I, Task 2. Topical progress report, December 1993--June 1994 Page: 183 of 236
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DOE Uranium Dioxide Dissolution Testing Date of test: 4/14/94
Solvent composition: 100q/L EDTA + 15 q/L (NH4)2CO3 + 5c/L H202 @pH 9.0 (52)
ROOM TEMP
NO COUPONS
Coupon # Pre-Weight Post-Weight Weight Loss S.A.(in2) Calculated General Corrosion (mils)Weight Reservoir Plus Solvent Before Transfer
Weight Reservoir Plus Solvent After Transfer
Tare Weight Reservoir Flask
Weight Solvent Transferred
Volume Solvent Transferred
Weight Test Flask Plus Solvent After Test
Tare Weight Test Flask
Weight Solvent Remaining in Flask
Volume Solvent Remaining in FlaskSample Time
(Hours)
0
. 1
2
4
6pH
3912
1343
1277
2569
2443
3808
1343
2465
2347Initial Density (g/L)
Final Density (g/L)1.0515
1.0505ANALYTICAL RESULTS
g/L Chelant g/L Uranium g/L Iron g/L Copper g/L Nickel Sple Wt (g) Sple Vol (ml)9.01
8.91
8.89
8.89
8.91100.9
98.1
92.3
89.4
89.40.0000
3.4940
3.4960
3.4540
3.5440NA
NA
NA
NA
NANA
NA
NA
NA
NANA
NA
NA
NA
NA0
25.932
26.306
24.236
23.2320
24.683
25.040
22.114
24.296Elapsed Time<-------Uranium-----------
(Hours) Sample Flask Total
0 0.0000 0.00 0.00
1 0.0862 8.45 8.54
2 0.0875 8.37 8.54
4 0.0764 8.19 8.44
6 0.0861 8.32 8.65GRAMS DISSOLVED
-> <-------Iron-----.-------->
Sample Flask Total
0.00 0.00 0.00
0.00 0.00 0.00
0.00 0.00 0.00
0.00 0.00. 0.00
0.00 0.00 0.00
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Chelant screening and refinement tests - Phase I, Task 2. Topical progress report, December 1993--June 1994, report, July 1, 1995; United States. (https://digital.library.unt.edu/ark:/67531/metadc680875/m1/183/: accessed April 19, 2024), University of North Texas Libraries, UNT Digital Library, https://digital.library.unt.edu; crediting UNT Libraries Government Documents Department.