ORNL-4191 - the Molten Salt Energy Technologies Web Site

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This report is one of a series of periodic reports in which we describe briefly the progress of the program. Other reports issued in this series are listed below. ORNL-3708 i s an especially useful report, because it gives a fhorough review of the design and construction and supporting development work for the MSRE. reactor systems. 0 RN L - 2 474 ORNL-2626 0 RN L-2684 O RNL- 2723 ORNL-2799 0 HN L-2890 0 RNL-2973 ORNL-30 14 ORNL-3122 ORNL-32 15 ORNL-3282 ORNL-3369 0 RNL-34 19 ORNL-3529 0 KN L- 3626 0 HNL-3708 ORN L-38 12 0 RN L-3872 0 RNL-3936 ORNL-4037 ORNL-4119 It also describes much of the general technology for molten-soli Period Ending January 31, 1958 Period Ending October 31, 1958 Period Ending January 31, 1959 Period Ending April 30, 1959 Period Ending July 31, 19.59 Period Ending October 31, 1959 Periods Ending January 31 and April 30, 1960 Period Ending July 31, 1960 Period Ending February 28, 1961 Period Ending August 31, 1961 Period Ending February 28, 1962 Period Ending August 31, 1962 Period Ending January 31, 1963 Period Ending July 31, 1963 Period Ending January 31, 1964 Period Ending July 31, 1964 Period Ending February 28, 1965 Period Ending August 31, 1965 Period Ending February 28, 1966 Period Ending August 31, 1966 Period Ending February 28, 1967
, INTRODUCTION .......................................................... Contents ........................................................... .................................................. PART 1. MOLTEN-SALT REACTOR EXPERIMENT 1. MSRE OPERATIONS .................... ................................................... 1.1 Chronological Account of tions and Maintenance .............................................................. 1.2 Reactivity Balance .......................................................................................................................... Balances at Power ............ .................................................... Balances at Zero Power .............................................................. ....................................... ....................................... 1.3 Thermal Effects of Operation .......................................................................................................... Radiation Heating ..................................... ...................................... Thermal Cycle History ........................... ....................................... Temperature Measurement .............. ................................. Fuel Salt Afterheat .......................................................................................................................... 1.4 Equipment Performance .......................................... Heat Transfer .......................................................... Main Blowers .......................................................... ............................. Radiator Enclosure .............................................. Off-Gas Systems ...................................................... Cooling Water Systems ....... ........................................................................................................ Component Cooling System .................... ....................................................... Salt Pump Oil Systems .................................................................................................................... Electrical System ........................................................... Heaters .................................................. Control Rods and [)rives ............................................ Salt Samplers ........................................ Containment ...................................................................................................................................... 2. COMPONENT DEVELOPMENT .............................. .................................................................. 2.1 Off-Gas Sampler ....................................................................................................................... 2.2 Remote Maintenance ......................... ...................................................... Preparations for Shutdown After Run 11 ........................................................................................ Evaluation of Remote Maintenance After Run 11 ........................................................................ Repair of Sampler-Enricher and Recovery of Latch .......................................................... 2.3 Decontamination Studies ................................................................................................................. ... 111 1 3 13 13 19 19 21 22 22 22 22 24 25 2 5 26 26 27 29 29 30 31 31 31 31 33 36 36 36 36 37 37 40
Page 3: c c c Contract No. W-.740 5-eng- 26
Page 7 and 8: 7 . SYSTEMS AND COMPONENTS DEVELOPM
Page 9 and 10: . 15.7 Oxygen Analysis ............
Page 11 and 12: i The objective of the Molten-Salt
Page 13 and 14: PART 1. MOLTEN-SALT REACTOR EXPERIM
Page 15 and 16: PART 2. MSBR DESlGN AND DEVELOPMENT
Page 17 and 18: especially when the system is stabi
Page 19 and 20: generated species in molten fluorid
Page 21 and 22: cold leg. The second loop, of Naste
Page 23 and 24: Part 1. Molten-Salt Reactor Experim
Page 25 and 26: was at full power continuously exce
Page 27 and 28: Analysis and details of operations
Page 29 and 30: 1.2 REACTlVlTY BALANCE J. R. Engel
Page 31 and 32: alance results during this time sho
Page 33 and 34: II_- - 23 Table 1.2. MSRE Cumulotiv
Page 35 and 36: 4 2 5 10 20 transient that followed
Page 37 and 38: 27 Fig. 1.13. Motor of Reactor Cell
Page 39 and 40: personnel access to the area where
Page 41 and 42: accumulation rate at present indica
Page 43 and 44: The retrieval of the sample latch w
Page 45 and 46: The moisture condensed from the cel
Page 47 and 48: MSRE, details of some of the equipm
Page 49 and 50: 39 Fig. 2.2. General View of Latch
Page 51 and 52: c 41 Table 2.1. Radiation Levels Fo
Page 53 and 54: significantly, indicating clearly t
Page 55 and 56:
2.5 PUMPS P. G. Smith A. G. Grindel
Page 57 and 58:
3.1 MSRE OPERATING EXPE RI ENCE C.
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The rate-of-fill interlocks, includ
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16 15 44 (3 42 I1 9 51 LLETHARGY 8
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shown as solid points in Fig. 4.1 (
Page 65 and 66:
These are the results of two-dimens
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. r. ~ ~ ~ Fig. 4.8. Axiol Distribu
Page 69 and 70:
. 59 Fig. 4.10. Axial Distribution
Page 71 and 72:
- 12 0.0 $ 04 Lo ... z ? I- ;s -04
Page 73 and 74:
Part 2. MSBR Design and Development
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ather than just the core and to pro
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A . 9.
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0 2 4 6810 LLLLLLU 1 INCHES COOLING
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however, electric heaters are provi
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I 43ft 3in REACTOR ’ t 40in. ! 3i
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of machining or close tolerances. T
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GASCONN I GAS SKIRT 4ft 8in. OD 19f
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271 TIRES 2%. A PITCH L- STEAM (la
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6.1 MSBR PHYSICS ANALYSIS 0. L. Smi
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4 V S; 0.06 v F 2.25 2.24 2.23 2.22
Page 96 and 97:
0 8 6 4 7- 4=H20 SPECTRUM 2=D20 SPE
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chief indicators of performance. Th
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Work related to the Molten-Salt Bre
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I- 92 -Clt NO ClRCUl ATING BUBBLES
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L- a w r 94 ORNL-OWG 67-(1815 io‘
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about 500 mm Hg at the test operati
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1 I 1 I 1 98 MOTOR COUPLING dWER BE
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head and flow characteristics of th
Page 112 and 113:
The chemical research and developme
Page 114 and 115:
0 'i! m 0 w m d m w 0 W m 9 4 w lx
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Sample Nc. F312-10 FPi2-1: FP12-12
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~. 108 Table 8.2. Chemical Analyses
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tenfold or more as a consequence of
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mechanism is available which satisf
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An additional purpose of sampling w
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9. Fission Product Behavior in the
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een stripped is more nearly 50% of
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E > 0 12.0
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(014 5 2 4 o~~ 40" 5 2 5 - BLANK -~
Page 134 and 135:
loi3 5 2 40’2 E : 5 m L al a 0) i
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126 Table 9.4, Fission Product Depo
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Table 9.7- Approximate Fission Prod
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(e.g., in metallic colloidal aggreg
Page 142 and 143:
SAMPLES in. DlAM X t'46 in. ,,/NOR-
Page 144 and 145:
c( 0 c c 0 134
Page 146 and 147:
10.1 OXIDE CHEMISTRY OF ThF,-UF, ME
Page 148 and 149:
BeF, in 2LiF 13eF,, this partial pr
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(up to one week) the transparency o
Page 152 and 153:
The appearance in appreciable conce
Page 154 and 155:
MoF3 e h l o .... ~~ .... Mo t MoF,
Page 156 and 157:
i observed peak heights for Mo 2F9
Page 158 and 159:
12.1 EXTRACT] ROTACTlNlUM FROM ever
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2 a STATIC -~ -0 AGITATED A AVERAGE
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to the end of the nickel anode. A m
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centration (97% removed). The distr
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point marked with a cross is the va
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13. FB u orate 13.1 PHASE RELATIONS
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THERMOCOUPI-F FURNACE I TO VACUUM O
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Cr Metal Hastelloy N Fe Mo ~ 162 Ta
Page 174 and 175:
- 0 0.44 0.40 0.36 0.32 .- + z 0.28
Page 176 and 177:
. Development and E aluation of for
Page 178 and 179:
Sample No. M Wil 1 FP-9-4 FP-10-25
Page 180 and 181:
LJ !+€AD POT I I I I I I I I 1 I
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This uranium species disappeared sl
Page 184 and 185:
174 BI I - CARRIER - ...... -+ SAMP
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olten- I rr Molten-salt breeder rea
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I COLD LEG RETURN LIN 178 CORE OUTL
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March 17 following the fission prod
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Table 15.3. Comparison of Values fo
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likely cause of failure is the rapi
Page 196 and 197:
186 Fig. 15.6. Inner Surfoce of Col
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188 Fig. 15.8. Inner Surface of Cor
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on final salt samples. 'This value
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P c9 P 082 P 8'ZF P 1.11 .c OF P S0
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HFIR FUEL ELLEMENT ,EXPERIMEUT 194
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Our materials program has been conc
Page 208 and 209:
198 SPLIT STRAP SLEEVE BAND (a) S F
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others, but all three stringers in
Page 212 and 213:
- Y) a - 70 60 50 40 (0 m 30 + m 20
Page 214 and 215:
204 Fig. 16.7. Photomicrographs of
Page 216:
206 Fig. 16.9. Photomicrographs of
Page 219 and 220:
AXF-5QRG 4-4 4 a9g/rm3 4f 56 % ~ AX
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Carbon Corporation, Poco Graphite,
Page 223 and 224:
was found. In view of the low react
Page 225 and 226:
SIC TEMPERATURE STAINLESS STEEL TUB
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18.1. IMPRQVING THE RESISTANCE are
Page 229 and 230:
These aging studies will be expande
Page 231 and 232:
221 Fig. 18.3. Hastellay N Containi
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Fig. 18.5. Hasvellcy N (Titanium Mo
Page 235 and 236:
ORWL-DWG 67-tIP39 !-in -THICK PLATE
Page 237 and 238:
227 Toble 18.3. Thermal Convection
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229 ORNL-DWG 67-io980 Impurity Anal
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231 Fig. 18.16. Hastelloy N Thermal
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time what the effective diffusiviti
Page 245 and 246:
Figure 18.20 shows an area near the
Page 247 and 248:
The third design, which is also a d
Page 249 and 250:
Part 6. Molten-Salt Processing and
Page 251 and 252:
that the behavior of the rare-earth
Page 253 and 254:
22. Distillation of MSRE Fuel Carri
Page 255 and 256:
23. Steady-State Fission Product Co
Page 257 and 258:
sec (50 hr). These latter residence
Page 259 and 260:
analysis of filtered samples and th
Page 261 and 262:
25. Modifications to MSRE Fuel Proc
Page 263:
nickel line through a sintered meta
Page 267 and 268:
1. R. K. Adams 2. G. M. Adamson 3.
Page 269 and 270:
344. E. H. Taylor 345. W. Terry 346
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