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Appendix A
Appendix A Table A.1. The logK Values for Uranium Species at 25°C within the EQ3/6 Code V8.0 Database Aqueous Species Solid Species Auxiliary Basis Set Gaseous Species Formula logK (25°C) Formula logK (25°C) Formula logK (25°C) Formula logK (25°C) +2 (UO 2 ) 11 (CO 3 ) 6 (OH) 12 25.8549 (UO 2 ) 2 As 2 O 7 7.7285 U +3 62.8818 U 294.0076 (UO 2 ) 2 (OH) +2 2 5.6565 (UO 2 ) 2 Cl 3 12.7453 38.2257 U 2 Cl 10 82.7628 -6 (UO 2 ) 2 (PuO 2 )(CO 3 ) 6 9.3821 (UO 2 ) 2 P 2 O 7 -14.6607 U +4 32.5032 U 2 Cl 8 82.4214 (UO 2 ) 2 CO 3 (OH) -1 3 11.2448 (UO 2 ) 3 (AsO 4 ) 2 9.3507 23.115 U 2 F 10 -12.288 -6 (UO 2 ) 2 NpO 2 (CO 3 ) 6 8.4965 (UO 2 ) 3 (PO 4 ) 2 -13.9912 UO +2 -13.2003 UBr 221.9432 (UO 2 ) 2 OH +3 2.7291 (UO 2 ) 3 (PO 4 ) 2 : 4 H 2 O -27.0022 -12.1542 UBr 2 189.7405 -6 (UO 2 ) 3 (CO 3 ) 6 8.093 (UO 2 ) 3 (PO 4 ) 2 : 6 H 2 O -27.8204 UBr 3 67.6501 +2 (UO 2 ) 3 (OH) 4 11.9618 Ba 2 U 2 O 7 36.4643 UBr 4 54.3003 +1 (UO 2 ) 3 (OH) 5 15.6191 Ba 3 UO 6 94.382 UBr 5 61.4276 -1 (UO 2 ) 3 (OH) 7 31.0836 BaU 2 O 7 21.9795 UCl 218.8907 (UO 2 ) 3 O(OH) 2 (HCO 3 ) +1 9.7457 BaUO 4 18.2117 UCl 2 180.9038 +1 (UO 2 ) 4 (OH) 7 21.9946 Be 13 U 1549.9856 UCl 3 58.3918 HUO 2 (aq) 21.2025 CaUO 4 15.953 UCl 4 46.4066 +1 HUO 2 5.0031 Cs 2 U 2 O 7 31.0483 UCl 5 54.5315 -1 HUO 3 16.5756 CS 2 U 4 O 12 18.9686 UCl 6 63.4902 -1 HUO 4 19.2454 Cs 2 UO 4 35.9038 UF 203.3704 -4 U(CO 3 ) 4 6.2611 Li 2 UO 4 27.8531 UF 2 169.4689 U(CO 3 ) 5 -6 17.8247 MgUO 4 23.0133 UF 3 47.0125 +2 U(NO 3 ) 2 -2.2533 Na 2 U 2 O 7 22.6135 UF 4 14.6056 +2 U(SCN) 2 -4.2585 Na 2 UO 4 30.0341 UF 5 6.3805 U(SO 4 ) 2 (aq) -10.3431 Na 3 UO 4 56.2577 UF 6 18.2645 UBr +3 -1.4163 Na 4 UO 2 (CO 3 ) 3 4.0504 UI 227.9182 UCl +3 -1.6997 NaUO 3 8.3374 UI 2 191.6521 UF +3 -9.2327 Rb 2 UO 4 34.0198 UI 3 75.3615 +2 UF 2 -16.1429 UO 3 : 2H 2 O 4.8443 UI 4 64.3349 (Schoepite) UF +1 3 -21.4731 SrUO 4 (alpha) 19.176 UO 208.7712 UF 4 (aq) -25.4332 Uranium 208.4445 UO 2 124.1645 -1 UF 5 -26.8034 U(HPO 4 ) 2 :4H 2 O -32.8574 UO 2 Cl 2 47.974 UF -2 -28.8336 U(OH) 2 SO 4 -3.0654 UO 2 F 2 34.6784 UI +3 -1.2074 U(SO 3 ) 2 -36.7421 UO 3 70.9589 +3 UNO 3 -1.4429 U(SO 4 ) 2 -11.9785 UOF 4 24.2957 UO +1 12.7087 U(SO 4 ) 2 :4H 2 O -11.5208 UO +2 2.0068 U(SO 4 ) 2 :8H 2 O -12.5479 -2 UO 2 (CO 3 ) 2 3.7577 U 2 C 3 441.7818 UO 2 (CO 3 ) -5 3 23.6245 U 2 F 9 -45.4942 -4 UO 2 (CO 3 ) 3 9.4411 U 2 O 2 Cl 5 19.2832 UO 2 (H 2 PO 4 )(H 3 PO 4 ) +1 -22.7428 U 2 O 3 F 6 -2.4845 UO 2 (H 2 PO 4 ) 2 (aq) -21.7328 U 2 S 3 10.4341 UO 2 (IO 3 ) 2 (aq) -2.986 U 2 Se 3 234.5112 A.1
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PNNL-16683 Interim Report: Uranium
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Summary For fiscal year 2006, the U
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Acronyms ASTM BET BTC American Soci
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Contents Summary ..................
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13 Representative Photo of Sediment
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1.0 Introduction This report covers
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The 300-FF-5 Operable Unit, a groun
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Figure 3. 300 Area Detail Map Showi
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Conversely, the use of soluble long
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2.0 Laboratory Testing - Materials
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2.2 Autunite and Apatite Formation
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2.2.2.1 Amendment Formulation, Effi
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of uranyl to the test containers wa
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parameters to be isolated and quant
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concentrations of elements are belo
Page 34 and 35:
3.0 Results and Discussion 3.1 Poly
Page 36 and 37:
3.2 Apatite and Autunite Formation
Page 38 and 39: Table 6. (contd) Phosphate Source P
Page 40 and 41: Table 7. (contd) Phosphate Source P
Page 42 and 43: 80 Sodium Hexametaphosphate 120 Sod
Page 44 and 45: Table 8. (contd) Column No. 15 16 1
Page 46 and 47: Schmid and McKinney (1968) identifi
Page 48 and 49: Figure 15. Graphs Depicting Aqueous
Page 50 and 51: tions of phosphorus are at or below
Page 52 and 53: individual phosphate compounds (Fig
Page 54 and 55: conducted in apatite equilibrated g
Page 56 and 57: eflects the greater abundance of po
Page 58 and 59: Spectrum O Na Al P Ca Cu U Total 1
Page 60 and 61: varying degrees of cation and/or an
Page 62 and 63: phase and the solution. This allows
Page 64 and 65: log a Ca ++ -7 -7.5 -8 -8.5 -9 -9.5
Page 66 and 67: 0 Hydroxyapatite Saturation, Min. w
Page 68 and 69: log 10 Uranium Rate (g m -2 d -1 )
Page 70 and 71: 3.5.1 Interlayer Cation Release Rat
Page 72 and 73: The autunite structure is character
Page 74 and 75: Figure 39. Viscosity of Polyphospha
Page 76 and 77: 5.0 References Aagaard P and H Helg
Page 78 and 79: Conca JL, N Lu, G Parker, B Moore,
Page 80 and 81: Gauglitz R and M Holterdorf. 1992.
Page 82: Mavropoulos E, AM Rossi, AM Costa,
Page 85 and 86: Seaman JC, J Hutchinson, BP Jackson
Page 87: Willard J, T Farr, and J Hatfield.
Page 91 and 92: Aqueous Species Solid Species Auxil
Page 93: PNNL-XXXXX Distribution No. of C op
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