Euradwaste '08 - EU Bookshop - Europa

More documents

Recommendations

Info

Integrated Project “Fundamental Processes of Radionuclide Migration” – 6th EC FP IP FUNMIG (Buckau, G., Kienzler, B., Duro, L. and Montoya, V. Eds.). SKB, Stockholm (2007) p. 287. [11] P. Warwick, T. Lewis, N. Evans, N. Bryan, L. Knight, Sorption of selected radionuclides to clay in the presence of humic acid. In: 1 st Annual Workshop Proceedings of the Integrated Project “Fundamental Processes of Radionuclide Migration” – 6th EC FP IP FUNMIG, CEA- R-6122 (Reiller, P., Buckau, G., Kienzler, B., Duro, L. and Martell, M. Eds.). CEA, Gif-sur- Yvette (2006) p. 184. [12] N.D.M. Evans, M.H. Khan, P. Warwick, T. Lewis, N. Bryan, L. Knight, Modelling the influence of humic acid on the sorptionof cadmium to montmorillonite. In: 2nd Annual Workshop Proceedings of the Integrated Project “Fundamental Processes of Radionuclide Migration” – 6th EC FP IP FUNMIG (Buckau, G., Kienzler, B., Duro, L. and Montoya, V. Eds.). SKB, Stockholm (2007) p. 293. [13] L. Weng, W.H. Van Riemsdijk, T. Hiemstra, Improved ligand and charge distribution (LCD) model. In: 2nd Annual Workshop Proceedings of the Integrated Project “Fundamental Processes of Radionuclide Migration” – 6th EC FP IP FUNMIG (Buckau, G., Kienzler, B., Duro, L. and Montoya, V. Eds.). SKB, Stockholm (2007) p. 207. [14] L.P. Weng, W.H. Van Riemsdijk, T. Hiemstra, Langmuir 22 (2006) 389. [15] L. Weng, W.H. Van Riemsdijk, T. Hiemstra, J. Colloid Interface Sci. 314 (2007) 107. [16] D.H. Farelly, L.G. Abrahamsen, A. Pitois, P. Ivanov, B. Siu, N. Li, P. Warwick, N.D.M. Evans, L. Knight, N. Bryan, Initial kinetic studies of iron oxides and humic acid ternary systems. In: 2nd Annual Workshop Proceedings of the Integrated Project “Fundamental Processes of Radionuclide Migration” – 6th EC FP IP FUNMIG (Buckau, G., Kienzler, B., Duro, L. and Montoya, V. Eds.). SKB, Stockholm (2007) p. 195. [17] N. Bryan, L.G. Abrahamsen, D.H. Farelly, P. Warwick, N.D.M. Evans, L. Knight, A provisional humic acid ternary system model. In: 1st Annual Workshop Proceedings of Integrated Project “Fundamental processes of Radionuclide Migration” (IP FUNMIG), CEA-R-6122 (Reiller, P., Buckau, G., Kienzler, B., Duro, L. and Martell, M. Eds.). CEA, Gif-sur-Yvette (2006) p. 220. [18] P. Ivanov, L.G. Abrahamsen, D.H. Farelly, A. Pitois, P. Warwick, N.D.M. Evans, L. Knight, N. Bryan, A procedure to assess the importance of chemical kinetics in the humic mediated transport of radionuclides in performance assessment calculation. In: 2nd Annual Workshop Proceedings of the Integrated Project “Fundamental Processes of Radionuclide Migration” – 6th EC FP IP FUNMIG (Buckau, G., Kienzler, B., Duro, L. and Montoya, V. Eds.). SKB, Stockholm (2007) p. 187. [19] L.G. Abrahamsen, D.H. Farelly, A. Pitois, P. Ivanov, P. Warwick, N.D.M. Evans, L. Knight, N. Bryan, Kinetic studies of the quartz/sand, Eu 3+ and humic acid ternary system. In: 2nd Annual Workshop Proceedings of the Integrated Project “Fundamental Processes of Radionuclide Migration” – 6th EC FP IP FUNMIG (Buckau, G., Kienzler, B., Duro, L. and Montoya, V. Eds.). SKB, Stockholm (2007) p. 179. [20] A. Krepelova, Influence of Humic Acid on the Sorption of Uranium(VI) and Americium(III) onto Kaolinite. Ph. D Thesis. Technischen Universität Dresden, Dresden (2007). [21] T. Arnold, N. Baumann, Spectrochimica Acta A. (in press). 500
[22] P. Vitorge, Law of Mass Action for co-Precipitation. CEA, Report CEA-R-6193, Gif-sur- Yvette (2008). [23] S.L.S. Stipp, J.T. Christensen, L.Z. Lakshtanov, J.A. Baker, T.E. Waight, An upper limit estimate for actinide substitution in calcite: use of total lanthanide concentration as an analogue. In: 1 st Annual Workshop Proceedings of the Integrated Project “Fundamental Processes of Radionuclide Migration” – 6th EC FP IP FUNMIG, CEA-R-6122 (Reiller, P., Buckau, G., Kienzler, B., Duro, L. and Martell, M. Eds.). CEA, Gif-sur-Yvette (2006) p. 178. [24] F. Heberling, M.A. Denecke, D. Bosbach, Np(V) co-precipitation with calcite. In: 2nd Annual Workshop Proceedings of the Integrated Project “Fundamental Processes of Radionuclide Migration” – 6th EC FP IP FUNMIG (Buckau, G., Kienzler, B., Duro, L. and Montoya, V. Eds.). SKB, Stockholm (2007) p. 301. 501
Page 2 and 3:
Interested in European research? Re
Page 4 and 5:
LEGAL NOTICE Neither the European C
Page 7 and 8:
TABLE OF CONTENTS FOREWORD iii CONF
Page 9 and 10:
“Impact of advanced fuel cycle sc
Page 11 and 12:
“Sensitivity analysis techniques
Page 13 and 14:
Topic: Support actions SAPIERR-II -
Page 15:
CONFERENCE SUMMARIES
Page 18 and 19:
supported. The Commission believes
Page 20 and 21:
Ms Monika Hammarström of SKB in Sw
Page 22 and 23:
Dr Bruno of Amphos 21 urged the swi
Page 24 and 25:
measurements of actinides to determ
Page 26 and 27:
Dr Peter Blümling of Nagra in Swit
Page 28 and 29:
Future directions There seemed to b
Page 31 and 32:
1. Introduction Keynote Address Pet
Page 33 and 34:
tive waste management, a considerab
Page 35 and 36:
the decision making process. The se
Page 37:
All initiatives leading to encourag
Page 40 and 41:
tegrating them as part of advanced
Page 43:
General introduction and objectives
Page 47 and 48:
Radioactive waste management: Where
Page 49 and 50:
The intense development in nuclear
Page 51 and 52:
Figure 3: Schematic diagram of the
Page 53 and 54:
contributed to enhance knowledge ab
Page 55 and 56:
the first time in French history, a
Page 57 and 58:
PANEL DISCUSSION Summary of the Pan
Page 59:
With the support of IAEA preliminar
Page 63 and 64:
Assessment of Financial Provisions
Page 65 and 66:
collected in the cost of the nuclea
Page 67 and 68:
erated by Fortum) and one PWR unit
Page 69 and 70:
pected. As to tunnel backfilling, t
Page 71 and 72:
ferent, the technological solutions
Page 73 and 74:
Page 75:
Discussion: As a response to a ques
Page 79 and 80:
Cooperation in the development of g
Page 81 and 82:
During the 1980’s it was realized
Page 83:
government on the operating license
Page 86 and 87:
tions. EDRAM is another example of
Page 88 and 89:
Discussion: The chairman opened the
Page 91 and 92:
Communicating the safety of radioac
Page 93 and 94:
Communicating the Safety of Radioac
Page 95 and 96:
Geological repositories … Differe
Page 97 and 98:
Geological long-term stability (pla
Page 99 and 100:
Times & doses in perspective (examp
Page 101 and 102:
Trust is generated (by the regulato
Page 103 and 104:
Page 105:
4. The regulators could play a very
Page 108 and 109:
Europe's nuclear industries, theref
Page 110 and 111:
filled - one key example being coll
Page 112 and 113:
Table 2. FP6 Integrated Projects an
Page 114 and 115:
EUROTRANS focuses on the transmutat
Page 116 and 117:
consensus that geological disposal
Page 118 and 119:
102
Page 120 and 121:
104
Page 122 and 123:
significantly reduce the quantities
Page 124 and 125:
Pyrochemical processes rely on refi
Page 126 and 127:
Figure 3: Schematic layout of an el
Page 128 and 129:
Considering pyrochemistry technolog
Page 130 and 131:
agreed for support through an integ
Page 132 and 133:
Table 1: Fuels irradiated in the SU
Page 134 and 135:
lead cooling (see Fig. 5). Alternat
Page 136 and 137:
Figure 6: Principle design characte
Page 138 and 139:
Table 6: FUTURIX FTA fuels Fuel nam
Page 140 and 141:
124
Page 142 and 143:
After a review of the present statu
Page 144 and 145:
suranium elements, “repository av
Page 146 and 147:
nificant fraction of fast reactors.
Page 148 and 149:
high level waste at the considered
Page 150 and 151:
Pu or M.A. by the time it is needed
Page 152 and 153:
of U and Pu only. P&T could complem
Page 154 and 155:
suranium elements, the thermal load
Page 156 and 157:
Phase-Out TRU Transmutation Scenari
Page 158 and 159:
10 nuclear nations (Argentina, Braz
Page 160 and 161:
elease, strong radiation, pressure
Page 162 and 163:
A1 3.79E+08 270 7.12E-07 A2 3.51E+0
Page 164 and 165:
nuclear fission in the reactors. Th
Page 166 and 167:
5. Conclusions The HLW arising from
Page 168 and 169:
152
Page 170 and 171:
tinides (MA) are destined for geolo
Page 172 and 173:
[3] Enrique González: Head of Nucl
Page 174 and 175:
158
Page 176 and 177:
160
Page 178 and 179:
erage level of funding of research
Page 180 and 181:
Prior to NF-PRO, the question wheth
Page 182 and 183:
nant exchangeable cation. This chan
Page 184 and 185:
eal concentration gradient in sampl
Page 186 and 187:
access shafts, providing higher per
Page 188 and 189:
172
Page 190 and 191:
in the European coordinated action
Page 192 and 193:
proved, with amongst others the det
Page 194 and 195:
4. Discussion Tests with dissolved
Page 196 and 197:
though with a slow rate. The data i
Page 198 and 199:
surface. The coupling between water
Page 200 and 201:
nuclear waste within the near-field
Page 202 and 203:
tion of the column [2]. Moreover, t
Page 204 and 205:
case, the iron diffusion front in t
Page 206 and 207:
5.1 Sorption As an example of the t
Page 208 and 209:
corrosion; up-scaling of clay alter
Page 210 and 211:
Bentonite barriers are very importa
Page 212 and 213:
To determine the impact of temperat
Page 214 and 215:
in the underground laboratory in Gr
Page 216 and 217:
under isothermal conditions. If the
Page 218 and 219:
202
Page 220 and 221:
Zones around such openings which ex
Page 222 and 223:
layout of cells developed by ENPC w
Page 224 and 225:
) a) e) d) f) d) e) f) c) Figure 3.
Page 226 and 227:
EDZ removal by additional excavatio
Page 228 and 229:
[7] Wenk H.-R., Voltolini, M., Mazu
Page 230 and 231:
that provided by various national s
Page 232 and 233:
system robustness, rather than as s
Page 234 and 235:
Regarding diffusion studies perform
Page 236 and 237:
7. EDZ characterization and evoluti
Page 238 and 239:
[4] Alonso, J. et al. 2004: Bentoni
Page 240 and 241:
There has been a significant change
Page 242 and 243:
226
Page 244 and 245:
228
Page 246 and 247:
2. Methodology ESDRED has been focu
Page 248 and 249:
Figure 3: Reduced scale mock-up aft
Page 250 and 251:
Figure 8: Demonstration of emplacem
Page 252 and 253:
The various reports produced by the
Page 254 and 255:
238
Page 256 and 257:
2. Methodology In general, the work
Page 258 and 259:
limitations of the selected press.
Page 260 and 261:
Figure 3.2.1 Schematic representati
Page 262 and 263:
which was relatively homogeneous in
Page 264 and 265:
Figure 3.3.1 Emplacement of SF-Cani
Page 266 and 267:
1.650 1.600 1.550 1.500 1.450 1.400
Page 268 and 269:
the outlet with some pressure and f
Page 270 and 271:
A experiment, using cross-hole seis
Page 272 and 273:
This seal will be implemented as ri
Page 274 and 275:
[6] Miehe, R., Kröhn, P., Moog, H.
Page 276 and 277:
dence. For waste canister transport
Page 278 and 279:
The main waste canister characteris
Page 280 and 281:
placement borehole. The BSK 3 canis
Page 282 and 283:
Figure 6: Sketch of the Pushing Rob
Page 284 and 285:
268
Page 286 and 287:
1.1 Water Cushion Application SKB (
Page 288 and 289:
In the case of SKB and Posiva, the
Page 290 and 291:
Deposition machine tests with load
Page 292 and 293:
Figure 10: Details of electrical pu
Page 294 and 295:
the very heavy weight (43 ton) of t
Page 296 and 297:
is no experience in either the work
Page 298 and 299:
the case of the long plug elaborate
Page 300 and 301:
values measured in the percolated w
Page 302 and 303:
plug the concrete was mixed manuall
Page 304 and 305:
2.3 Testing of low-pH shotcrete for
Page 306 and 307:
290
Page 308 and 309:
energy is produced by fission of ur
Page 310 and 311:
3.2. Integration 3.2.1. Pool Facili
Page 312 and 313:
3.4. Education and Training Apart f
Page 314 and 315:
298
Page 316 and 317:
Fig. 1.1: EU Member States involved
Page 318 and 319:
Fig. 1.3: Stakeholders and interest
Page 320 and 321:
- Present state of scientific level
Page 322 and 323:
6. Training courses Key events of t
Page 324 and 325:
308
Page 326 and 327:
materials, the essential aspects of
Page 328 and 329:
2.1 Geological formation scale (10
Page 330 and 331:
porosity outside the clay interlaye
Page 332 and 333:
eduction in De with increasing prop
Page 334 and 335:
well-defined profile, with the high
Page 336 and 337:
Th(IV) sorption on montmorillonite
Page 338 and 339:
RN migration experiments and model
Page 340 and 341:
tion/organization and its Cu(II) re
Page 342 and 343:
326
Page 344 and 345:
ganic/organic colloids”; WP 4.5
Page 346 and 347:
Figure 1: Schematic of the FEBEX dr
Page 348 and 349:
within feldspars in the three grani
Page 350 and 351:
Colloid Concentration (ppm) 160 140
Page 352 and 353:
form. Clay colloids were detected i
Page 354 and 355:
References [1] Retrock (2005). Trea
Page 356 and 357:
vance on radionuclide migration. Ma
Page 358 and 359:
342
Page 360 and 361:
The Ruprechtov site, located in the
Page 362 and 363:
Colloid Concentration / μg/l 10000
Page 364 and 365:
exists as a stable mineral phase in
Page 366 and 367:
pared to other sites with SOC-beari
Page 368 and 369:
[3] Hauser, W. Geckeis, H., Götz,
Page 370 and 371:
The science and technology group, r
Page 372 and 373:
FEPCAT RTDC 1 RTDC 2 RTDC 3 Clay-ri
Page 374 and 375:
A1: Transport mechanisms Diffusivit
Page 376 and 377:
360
Page 378 and 379:
maintaining and develop competence
Page 380 and 381:
A project would be justified to det
Page 382 and 383:
366
Page 384 and 385:
368
Page 386 and 387:
The main goal of RTDC-1 is to provi
Page 388 and 389:
3. RTDC3 In RTD component 3 methodo
Page 390 and 391:
lower depths are less saline. For t
Page 392 and 393:
[3] Marivoet, J., Beuth, T., Alonso
Page 394 and 395:
certainty, conducted in RTDC-1 as W
Page 396 and 397:
A simplistic summary might place PA
Page 398 and 399:
There are at least three non-numeri
Page 400 and 401:
10-11 June 2008. The workshop was a
Page 402 and 403:
Close dialogue between a regulator
Page 404 and 405:
ony, interactions, etc., and to che
Page 406 and 407:
specific sampling strategy, with th
Page 408 and 409:
2.2.3 Graphical methods Let us call
Page 410 and 411:
3. The sensitivity analysis benchma
Page 412 and 413:
4. Discussion and conclusions Three
Page 414 and 415:
398
Page 416 and 417:
2. Methodology The project particip
Page 418 and 419:
Closely related to this proposal on
Page 420 and 421:
4.3 Structure The TP structure must
Page 422 and 423:
4.5 Implementation It is proposed t
Page 424 and 425:
5.1 The CARD Project has shown that
Page 426 and 427:
� What steps should be taken to m
Page 428 and 429:
412
Page 430 and 431:
414
Page 432 and 433:
materials. For attaining the stated
Page 434 and 435:
the bottom of the heated press-mold
Page 436 and 437:
420
Page 438 and 439:
422
Page 440 and 441:
focuses on the study of the combine
Page 442 and 443:
emitting radioactive waste to study
Page 444 and 445:
428
Page 446 and 447:
2.1 Laboratory experiment The dispo
Page 448 and 449:
3. Results 3.1 Laboratory experimen
Page 450 and 451:
Barrier. Clays in Natural & Enginee
Page 452 and 453:
2. Experimental data 2.1 Laboratory
Page 454 and 455:
sented in the accompanying poster,
Page 456 and 457:
440
Page 458 and 459:
situ stress to model the gallery ex
Page 460 and 461:
tive crack network, oriented along
Page 462 and 463:
446
Page 464 and 465:
ous reasons, SCK•CEN chose to foc
Page 466 and 467: lery, are already monitoring temper
Page 468 and 469: [1] Bernier F., Li X.L., Weetjens E
Page 470 and 471: Concrete The cement used is an Ordi
Page 472 and 473: Brucite Ettringite 10 �m 8 �m F
Page 474 and 475: 458
Page 476 and 477: 2. Methodology In the case of cylin
Page 478 and 479: cell dismantled after 6 months, roo
Page 480 and 481: [3] G.E. Gdowski, Humid Air Corrosi
Page 482 and 483: crucial to predict the hydration ra
Page 484 and 485: load is higher, since the load appl
Page 486 and 487: [4] Gens, A. & Alonso, E. 1992. A f
Page 488 and 489: 2. Experimental Methodology A salt
Page 490 and 491: proof of healing in salt rocks. It
Page 492 and 493: 476
Page 494 and 495: obtained experimental results [1].
Page 496 and 497: dependent shear strength softening
Page 498 and 499: 482
Page 500 and 501: elease falls typically between 1 an
Page 502 and 503: Figure 3: Left: Spent fuel surface
Page 504 and 505: 488
Page 506 and 507: 1. Data compilation and evaluation
Page 508 and 509: Volumetric deformation [%] 20 18 16
Page 510 and 511: An overview of the test procedure w
Page 512 and 513: 496
Page 514 and 515: The works performed within RTDC-1 p
Page 518 and 519: 502
Page 520 and 521: The Ruprechtov natural analogue sit
Page 522 and 523: esults and integrated to develop a
Page 524 and 525: 508
Page 526 and 527: 510
Page 528 and 529: from 12.5 to 13.5, have high ionic
Page 530 and 531: elative intensity (cps) 8000 6000 4
Page 532 and 533: 516
Page 534 and 535: 518
Page 536 and 537: 2. SAPIERR I and II In Europe, the
Page 538 and 539: after extensive interactions have t
Page 540 and 541: eing partners if an ERDO is formall
Page 542 and 543: 526
Page 544 and 545: 2. Methodology Based on existing da
Page 546 and 547: external funds ensuring the indepen
Page 548 and 549: 532
Page 550 and 551: 534
Page 552 and 553: Mr Jozef BALAZ JAVYS, a.s. - Nuclea
Page 554 and 555: Prof. Gunnar Johan BUCKAU Forschung
Page 556 and 557: Dr Mario DIONISI APAT - Dipartiment
Page 558 and 559: Dr Paloma GÓMEZ GONZÁLEZ CIEMAT -
Page 560 and 561: Ms Aurélie JESTIN SOGEDEC Z.I. Dig
Page 562 and 563: Dr Patrick MAJERUS Ministry of Heal
Page 564 and 565: Mr Zoltán NAGY PURAM - Department
Page 566 and 567:
Ms Katerina PTACKOVA European Commi
Page 568 and 569:
Prof. Christian SCHRÖDER Universit
Page 570 and 571:
Dr Ján TIMUL'ÁK DECOM Slovakia, s
Page 572:
Dr. Eng. Shuichi YAMAMOTO Obayashi
Page 575:
Publications for sale: • via EU B
show all

Euradwaste '08 - EU Bookshop - Europa

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?