166:
47:
657:
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517:’s SLOWPOKE-2 reactor (20 kW thermal) operated from April 22, 1977 until being dismantled on August 5, 2017. The University of Alberta applied for, and was issued a Licence to Decommission its SLOWPOKE-2 Nuclear Research Reactor Facility in 2017. The U of A SLOWPOKE console is now part of the collection of the Society for the Preservation of Canada's Nuclear Heritage, Inc, in
295:(again both the name of the reactor and reactor class, further members of which were constructed elsewhere), was installed at the University of Toronto, replacing the original SLOWPOKE-1 unit (see above). The commercial model has five sample sites in the beryllium reflector and five sites stationed outside the reflector.
452:'s SLOWPOKE-2 non-power reactor (20 kW thermal) operating licence was renewed and will be valid from July 1, 2013 until June 30, 2023. The reactor has been in operation for 36 years (construction started 1975, operation started 1976) and is used for research, teaching, neutron generation and isotope production.
269:
in 1971. It had one sample site in the beryllium reflector and operated at a power level of 5 kW. In 1973 the power was increased to 20 kW and the period of unattended operation was increased from 4 hours to 18 hours. The reactor was dismantled in 1976 and replaced in
University of Toronto
445:
Royal
Military College of Canada's non-power reactor operating licence was renewed and will be valid from July 1, 2023 until June 30, 2043. RMC has operated a small SLOWPOKE-2 reactor (nominal reactor power of 20 kW thermal) since 1985 (start of construction and operation 1985). A Neutron Beam
499:
in 1970 and in the
University of Toronto 1971-1976. The SLOWPOKE/SLOWPOKE-1 reactor was dismantled in 1976. University of Toronto’s SLOWPOKE-2 reactor (20 kW thermal) operated from 1976 until December 31, 1998. The University of Toronto applied for, and was issued, a Licence to Decommission its
265:. It was primarily intended for Canadian universities, providing a higher neutron flux than available from small commercial accelerators, while avoiding the complexity and high operating costs of existing nuclear reactors. The Chalk River prototype went critical in 1970, and was moved to the
236:. These characteristics are so dominant, in fact, that the SLOWPOKE-2 reactor is licensed to operate unattended overnight (but monitored remotely). Most SLOWPOKES are rated at a nominal 20 kW, although operation at higher power for shorter durations is possible.
476:
Two of the SLOWPOKE/SLOWPOKE-1 reactors (out of 2 built), five of the SLOWPOKE-2 reactors (out of 8 built) and the single SLOWPOKE-3 reactor (out of 1 built) have been decommissioned. No SLOWPOKE-4 reactor was ever built.
405:
to nuclear power using a SLOWPOKE nuclear reactor to continuously recharge the ship's batteries during submerged operations. A good deal of work had been done on potential marine applications of the reactor at
257:(both the name of the reactor and of the prototype reactor class of 2 reactors it was a member of; especially later when further generations of SLOWPOKE reactors had appeared, these type of reactors were named
458:
International Centre for
Environmental and Nuclear Sciences in Kingston Jamaica continues to operate their SLOWPOKE-2 reactor, which has since been converted to LEU in 2015 through a partnership with the
345:
All in all, eight SLOWPOKE-2 reactors were built, seven in Canada and one in
Jamaica. As of 2022, of the eight, three are operational (the ones using/converted for LEU) and five have been decommissioned.
434:. The main advantages are the reliability and ease of use of this design of reactor and the reproducibility of the neutron flux. Since the fuel is not modified at all for at least 20 years, the
719:
772:
446:
Tube (NBT) was added in
February 1999 to the SLOWPOKE-2 facility for radioscopy and tomography operations (2-dimensional and 3-dimensional non-destructive imaging techniques).
941:
797:
1007:
441:
Three of the original reactors are still in operation. Although all of the technical goals of this reactor were achieved, the lack of foreign sales was disappointing.
318:. Since then five SLOWPOKE-2 reactors have been decommissioned (Saskatchewan Research Council, University of Toronto, University of Alberta, Dalhousie University, and
484:
applied for, and was issued, a
Licence to de-fuel, and decommission the SLOWPOKE-2 Reactor Facility, which was part of Dalhousie’s Trace Analysis Research Centre in
1175:
1306:
527:'s SLOWPOKE-2 reactor (16 kW thermal) operated from 1981, until being shut down in December 2017. Decommissioning was expected to be completed sometime in 2020.
511:- 20 Goldenrod Driveway, Ottawa, Ontario) SLOWPOKE/SLOWPOKE-1 reactor (20 kW thermal) operated 1971-1984. The building that housed it has since been demolished.
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137:(AECL) beginning in the late 1960s. John W. Hilborn (born 1926 or 1927) is the scientist most closely associated with their design. They are beryllium-
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on August 31, 2011. Dalhousie's SLOWPOKE-2 reactor (20 kW thermal) was built and started operation in 1976; it was dismantled 2011.
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The first commercial example started construction in 1970 and was started up 14 May 1971 at AECL's
Commercial Products Division in
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993:
760:
427:
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339:
311:
615:
378:. The economics of a district-heating system based on SDR technology were estimated to be competitive with that of conventional
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sits in a pool of regular light-water, 2.5 metres (8 ft 2 in) diameter by 6 metres (20 ft) deep, which provides
134:
354:
AECL also designed and built (start of construction 1985, start of operation 1987) a scaled-up version (2-10 MWth) called the
801:
192:
with aluminium cladding, and then in 1985 a new low enriched uranium design (~19.9 % enriched) was commissioned using
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Taking the Plunge: Should Canada Use Fuel Cell
Technology to make the Victoria-class Submarines more Stealthy?
422:(NAA), in research and as a commercial service, but also for teaching, training, irradiation studies, neutron
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Two reactors of SLOWPOKE aka SLOWPOKE-1 type were built. Both reactors have been decommissioned.
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The SLOWPOKE-2 reactors (most numerous of SLOWPOKE-family reactors) originally used 93% highly
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824:"'It was very unique': Saskatoon's SLOWPOKE-2 research reactor shutting down after 37 years"
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based on SDR experience) was never built, and the SDR shutdown for decommissioning in 1989.
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in the irradiation sites does not change and the neutron flux is reproducible to about 1%.
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via natural convection. In addition to passive cooling, the reactor has a high degree of
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871:"LEU-FUELLED SLOWPOKE-2 RESEARCH REACTORS: OPERATIONAL EXPERIENCE AND UTILISATION"
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684:"Nuclear facility – Royal Military College of Canada SLOWPOKE-2 research reactor"
1332:
588:"Retired physicist fights to keep Chalk River's historic research facility open"
423:
382:. However, the market for this technology did not materialize, and the proposed
379:
878:
2002 International
Meeting on Reduced Enrichment for Research and Test Reactors
947:
Dalhousie University Department of Chemistry SLOWPOKE Nuclear Research Reactor
495:’s SLOWPOKE/SLOWPOKE-1 reactor (first 5 then 20 kW thermal) operated first in
228:; that is, it can regulate itself through passive, natural means, such as the
545:
The SLOWPOKE Demonstration Reactor (SDR or SLOWPOKE-3; 2-10 MWth) at AECL's
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Through a Canadian Periscope: The Story of the Canadian Submarine Service
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Royal Military College of Canada SLOWPOKE-2 Nuclear Reactor and Facility
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17:
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658:"A Canadian Hybrid Submarine Design: A Case for the Slowpoke-2 Reactor"
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International Centre for Environmental and Nuclear Sciences, Jamaica
542:, started construction and operation in 1984. It was shut down 1989.
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773:"University of Alberta Public Information and Disclosure program"
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Society for the Preservation of Canada's Nuclear Heritage, Inc
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During the mid-1980s Canada briefly considered converting its
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Between 1976 and 1985, further seven SLOWPOKE-2 reactors with
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302:(HEU) fuel were commissioned in six Canadian cities and in
249:
The SLOWPOKE research reactor was conceived in 1967 at the
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The proposed SES-10 (SLOWPOKE-4) reactor was never built.
310:(LEU) fuelled SLOWPOKE-2 reactor was commissioned at the
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University of Alberta SLOWPOKE Nuclear Reactor Facility
951:
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SLOWPOKE Reactor Facility of the University of Toronto
71:
Low-energy, tank-in-pool type nuclear research reactor
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Saskatchewan Research Council Analytical Laboratories
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SLOWPOKE-2 Nuclear Research Reactor Facility in 2001.
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530:The SLOWPOKE-2 reactor (20 kW thermal) located in
690:. Canadian Nuclear Safety Commission. 2014-02-03
549:operated 1987–1989 (start of construction 1985).
854:The Canadian Nuclear FAQ by Dr. Jeremy Whitlock
30:"SLOWPOKE" redirects here. For other uses, see
895:The death of the SAGA-N project by federal tax
720:"École Polytechnique de Montréal's SLOWPOKE-2"
1001:
212:is maintained as the fuel burns up by adding
8:
892:La mort du projet SAGA-N par impôts fédéraux
923:The SLOWPOKE Laboratory École Polytechnique
200:. The core is an assembly of about 200-300
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1008:
994:
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708:Royal Military College of Canada SLOWPOKE
547:Whiteshell Nuclear Research Establishment
372:Whiteshell Nuclear Research Establishment
270:by a next generation SLOWPOKE-2 reactor.
253:of AECL. In 1970 a prototype unit called
216:plates in a tray on top of the core. The
461:National Nuclear Security Administration
579:
521:, along with other SLOWPOKE artifacts.
463:(NNSA) and with the assistance of the
418:SLOWPOKE reactors are used mainly for
232:slowing down if the water heats up or
36:
1307:Nuclear Waste Management Organization
616:"SLOWPOKE Nuclear Reactors in Canada"
208:annulus and a bottom beryllium slab.
7:
798:"University of Alberta's SLOWPOKE-2"
629:Julie H. Ferguson (10 March 2014).
534:, originally owned and operated by
149:higher than available from a small
76:Main parameters of the reactor core
27:Family of nuclear research reactors
1348:Canadian Nuclear Safety Commission
957:Canadian Nuclear Safety Commission
123:Safe LOW-POwer Kritical Experiment
25:
828:Canadian Broadcasting Corporation
507:'s Commercial Products Division (
456:The University of the West Indies
1395:
1394:
822:Shield, David (4 January 2019).
761:University of Toronto SLOWPOKE-2
428:Royal Military College of Canada
408:Royal Military College of Canada
340:Royal Military College of Canada
312:Royal Military College of Canada
54:'s SLOWPOKE-2 reactor pit cover.
1421:Atomic Energy of Canada Limited
1384:Anti-nuclear movement in Canada
1328:Atomic Energy of Canada Limited
952:Atomic Energy of Canada Limited
750:Dalhousie University SLOWPOKE-2
450:École Polytechnique de Montréal
330:), and three converted to LEU (
135:Atomic Energy of Canada Limited
897:(English translation provided)
868:G. Kennedy and J. St. Pierre::
356:SLOWPOKE Demonstration Reactor
1:
525:Saskatchewan Research Council
336:University of the West Indies
261:), was designed and built at
125:) is a family of low-energy,
1343:Canadian Nuclear Association
1033:Electricity sector in Canada
967:Canadian Nuclear Association
1290:McArthur River uranium mine
1104:Nuclear Power Demonstration
420:neutron activation analysis
111:Neutron activation analysis
1442:
1038:Nuclear industry in Canada
29:
1426:Nuclear research reactors
1392:
1256:Plasma Physics Laboratory
1023:
430:), and the production of
350:SLOWPOKE-3 and SLOWPOKE-4
277:- 20 Goldenrod Driveway,
245:SLOWPOKE-1 and SLOWPOKE-2
44:
32:Slowpoke (disambiguation)
1363:Ontario Power Generation
1358:Natural Resources Canada
1312:Deep Geologic Repository
1275:Uranium mining in Canada
1241:Chalk River Laboratories
962:Canadian Nuclear Society
928:McMaster Nuclear Reactor
635:. Dundurn. p. 363.
497:Chalk River Laboratories
263:Chalk River Laboratories
1251:Whiteshell Laboratories
1028:Energy policy of Canada
1017:Nuclear power in Canada
664:. Canadian Naval Review
300:Highly Enriched Uranium
251:Whiteshell Laboratories
1159:and prototype reactors
1157:Research, experimental
850:"Canadian Nuclear FAQ"
332:Polytechnique Montreal
174:
52:Polytechnique Montreal
662:Canadian Naval Review
602:"Dr. John W. Hilborn"
515:University of Alberta
493:University of Toronto
267:University of Toronto
168:
1129:Power plant reactors
486:Halifax, Nova Scotia
482:Dalhousie University
414:Current applications
308:Low-Enriched Uranium
306:. In 1985 the first
151:particle accelerator
1246:McMaster University
981:Deep River, Ontario
688:nuclearsafety.gc.ca
519:Deep River, Ontario
472:Former applications
432:radioactive tracers
394:Marine power source
181:in the form of 28%
155:radioactive sources
90:Information missing
1234:Research locations
175:
1408:
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1280:McClean Lake mine
1229:
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1117:
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1109:Pickering (A2/A3)
642:978-1-4597-1056-6
403:-class submarines
316:Kingston, Ontario
304:Kingston, Jamaica
131:research reactors
127:tank-in-pool type
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16:(Redirected from
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1368:Orano Canada
1353:Candu Energy
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1048:Power plants
942:SLOWPOKE FAQ
894:
881:. Retrieved
877:
857:. Retrieved
853:
831:. Retrieved
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802:the original
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161:Basic design
133:designed by
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1333:Bruce Power
833:29 November
540:MDS Nordion
424:radiography
326:reactor in
324:MDS Nordion
210:Criticality
108:Primary use
98:Light-water
1415:Categories
1266:Fuel cycle
1068:Darlington
940:and their
883:October 1,
808:2013-07-08
783:2017-03-12
736:2013-07-08
694:2023-09-09
574:References
388:SLOWPOKE-4
364:SLOWPOKE-3
293:SLOWPOKE-2
259:SLOWPOKE-1
194:ceramic UO
60:Generation
1268:locations
1073:Pickering
847:Whitlock:
314:(RMC) in
214:beryllium
206:beryllium
202:fuel pins
187:aluminium
169:SLOWPOKE
153:or other
139:reflected
1401:Category
1211:SLOWPOKE
1099:Gentilly
859:March 5,
557:See also
376:Manitoba
255:SLOWPOKE
129:nuclear
119:SLOWPOKE
18:SLOWPOKE
668:4 April
370:at its
283:Ontario
240:History
222:cooling
183:uranium
63:Neutron
1338:Cameco
1206:STOR-M
1087:Closed
1056:Active
639:
532:Kanata
401:Oberon
384:SES-10
366:) for
328:Kanata
279:Ottawa
173:model.
82:Fuel (
1216:ZED-2
1176:MAPLE
1148:SGHWR
1063:Bruce
874:(PDF)
730:(PDF)
723:(PDF)
190:alloy
1221:ZEEP
1171:IMSR
1136:PHWR
885:2005
861:2005
835:2019
670:2024
637:ISBN
536:AECL
505:AECL
503:The
491:The
465:IAEA
338:and
320:AECL
198:fuel
117:The
1201:PTR
1196:NRU
1191:NRX
1186:MTF
1181:MNR
374:in
360:SDR
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