Tuesday, 20 December 2011
60 years since the world’s first nuclear reactor powered four light bulbs
also for a video tour of this reactor see: http://www.inl.gov/ research/ experimental-breeder-reacto r-1/
Monday, 19 December 2011
Nuclear waste storage in Canada
Aside
from using a language that seems biased against nuclear power and aside
from making it like a sensational story, this series of articles seem
to be an in-depth reporting on the issue: http://www.ottawacitizen.com/ news/ Canada+nuclear+cleanup+will+cos t+billions+dollars+take+decade s+complete/5874209/story.html ... see also: http://www.ottawacitizen.com/ news/atomic-wasteland/ index.html
.... let us not forget that other energy sources also have hazardous
implications for thousands of years and beyond (CO2 greenhouse effect,
global warming which could be irreversible)... to stop using the
nuclear technology that is clean compared to other sources of energy as
well as its other benefits such as medical isotopes and neutron
scattering because of the waste seems to be shortsighted... Nuclear
waste has been and continues to be stored safely... quoting McCauley,
the director of the uranium and radioactive waste division at Natural
Resources Canada in the article: "My view is that we’ve got a pretty
good story ... to tell in terms of radioactive waste management. I’m not
saying that it’s not a big challenge for us, but I do think we’ve got
the framework in place that we can be successful."
Friday, 16 December 2011
Will Saskatchewan build a nuclear power plant?
Listen
to Premier Brad Wall, Government of Saskatchewan, answering the
question whether Saskatchewan will build a nuclear power plant on
December 13, 2011. Paraphrasing: 1. Saskatchewan continues to find ways
to add value to uranium mining in the province, 2. Saskatchewan is
working with private sector and UofS establishing the nuclear research
centre there, 3. Saskatchewan is working with Hitachi on developing
small reactor technology, 4. Saskatchewan will continue working on nuclear
medicine reclaiming its leadership position in that field: http://www.sunnewsnetwork.ca/ video/1325532118001
See also the recent budget address: http:// www.finance.gov.sk.ca/ budget2011-12/BudgetAddress
"This year our government is providing Innovation Saskatchewan with
$3.5 million for research into areas with promising commercial potential
in clean energy, nuclear science and medicine and agriculture
biotechnology.
Over the next 7 years our government will invest $40
million to establish Saskatchewan as an international leader in nuclear
medicine, science, engineering and safety. "
see: http://www.hitachi.com/ New/cnews/110825a.html also see: http://www.gov.sk.ca/ news?newsId=19c54e4f-13e9-4 0f3-b56b-5dc9ac4de086
Thursday, 15 December 2011
Discovery of Radioactivity by Henri Becquerel
115
years ago, in 1896 Henri Becquerel while investigating phosphorescence
in uranium salts accidentally discovered radioactivity. He was born on
December 15, 1852. In honour of his birthday, here is a good historical
read on this life changing discovery: http://ansnuclearcafe.org/ 2011/12/13/ henri-becquerels-discovery-of-r adioactivity/
... "The Nobel Prize in Physics 1903 was divided, one half awarded to
Antoine Henri Becquerel "in recognition of the extraordinary services he
has rendered by his discovery of spontaneous radioactivity", the other
half jointly to Pierre Curie and Marie Curie, née Sklodowska "in
recognition of the extraordinary services they have rendered by their
joint researches on the radiation phenomena discovered by Professor
Henri Becquerel": http://www.nobelprize.org/ nobel_prizes/physics/laureates/ 1903/ ... and also: http://www.nobelprize.org/ nobel_prizes/physics/laureates/ 1903/becquerel-bio.html
Wednesday, 14 December 2011
An interview with Dr. Ted Hsu, recently elected Liberal MP for Kingston and the Islands, about science policy in Canada
A
must read interview with Dr. Ted Hsu, recently elected Liberal MP for
Kingston and the Islands, about science policy in Canada published in
the July-Sept. 2011 issue of Physics in Canada (http://www.cap.ca/en/article/ interview-ted-hsu-liberal-mp-ki ngston-and-islands-conducted-j une-2-2011),
well said Dr. Hsu: "I would like to see Canada build a new research
reactor. This is not something that is party policy. Personally as far
as nuclear power is concerned I would like nuclear power to compete on a
fully-costed basis and leave it at that. By fully-costed I mean making
sure we take into account the full cost of decommissioning and waste
disposal and the risk of something going wrong. But a research reactor
is a different thing. It’s easy in the physics community to say “Let’s
build a research reactor. You know it’s not the same as a power
reactor” and physicists understand that but the general public doesn’t.
There is still a certain element of fear of nuclear anything, so I
think it will require some good communication to explain that no, Canada
has a Nobel prize in neutron scattering and we had a world-leading
facility in Chalk River that brought industrial and basic researchers
from all over the world to collaborate with Canadian scientists, to
train Canadian students and bring leading-edge research to Canada. That
this reactor is very old and it’s going to break down in a few years
again and we are after all made of nuclei but people tell me the average
voter may not even know that or be able to vocalize that. So if you
want to study matter then you need a source of neutrons and if you want
to make medical isotopes you need to have a reactor and if nuclear
energy is going to be part of the energy mix in the future, then you
need to study how materials are affected by radiation. I think there is
a very good case to be made that Canada should commit to build a new
research reactor and commit to being in the lead again in research in
that area. So that’s something that I would like to see."
Tuesday, 13 December 2011
Small modular reactors: key to future nuclear power generation in the US?
Do
small modular reactors hold the key to future nuclear power generation
in the US? a study released earlier this month from the Energy Policy
Institute at the University of Chicago (EPIC) concludes yes indeed: http://news.uchicago.edu/ article/2011/12/13/ small-reactors-could-figure-us- energy-future
"“Clearly, a robust commercial SMR industry is highly advantageous to
many sectors in the United States,” concluded the study, led by Robert
Rosner, institute director and the William Wrather Distinguished Service
Professor in Astronomy & Astrophysics.
“It would be a huge
stimulus for high-valued job growth, restore U.S. leadership in nuclear
reactor technology and, most importantly, strengthen U.S. leadership in a
post-Fukushima world, on matters of nuclear safety, nuclear security,
nonproliferation, and nuclear waste management,” the report said.
The SMR report was one of two that Rosner rolled out Thursday, Dec. 1,
at the Center for Strategic and International Studies in Washington,
D.C. Through his work as former chief scientist and former director of
Argonne National Laboratory, Rosner became involved in a variety of
national policy issues, including nuclear and renewable energy
technology development.
The reports assessed the economic
feasibility of classical, gigawatt-scale reactors and the possible new
generation of modular reactors. The latter would have a generating
capacity of 600 megawatts or less, would be factory-built as modular
components, and then shipped to their desired location for assembly."
..., here is the link to the full report: https:// epic.sites.uchicago.edu/sites/ epic.uchicago.edu/files/ uploads/ EPICSMRWhitePaperFinalcopy.pdf
Monday, 12 December 2011
Why nuclear power plants might cost several times more than they should in initial capital investments
This
is a great read by Rod Adams as to why nuclear power plants might cost
several times more than they should in initial capital investments: http://atomicinsights.com/ 2011/12/ examples-of-regulatory-costs-fo r-nuclear-energy-development.h tml
TRIUMF continues to pursue the production of technetium-99m by medical cyclotron technology
TRIUMF
continues to pursue the production of technetium-99m by medical
cyclotron technology... even if this will be viable route, let's not
forget that a new reactor replacing the aging NRU not only could produce
medical isotopes but also it could allow neutron scattering to continue
for many years more... here is a recent report by TRIUMF on their
activities: http://www.triumf.ca/ headlines/ workshops-conferences/ triumf-global-isotopes-conversa tion
... "This week, Dr. Thomas J. Ruth is participating in a 3-day "Moly-99
Topical Meeting" in Santa Fe, New Mexico, organized by the U.S. DOE's
National Nuclear Security Administration. Tom is one of only three
Canadians invited to the workshop (the other being from the Government
of Canada and Nordion). The meeting features leaders from the major
U.S. laboratories and research organizations as well as nuclear-medicine
companies and the White House Office of Science and Technology Policy.
Tom is speaking about the NISP program he leads with support from
Natural Resources Canada that is demonstrating how existing,
conventional medical cyclotrons can be modestly upgraded to become
viable suppliers of Tc-99m for locall urban regions. "
This is the link to more details on their joint program with Natural Resources Canada: http://www.triumf.ca/ nrcan-nisp
Safe disposal of nuclear waste from new nuclear power reactors without cost to taxpayers
Is
safe disposal of nuclear waste from new nuclear power reactors without
cost to taxpayers possible? The UK seems to have a solution: "From the
start of generation, operators of new nuclear power plants will be
required to set aside enough money to meet this expected cost. A cap has
also been set, giving operators certainty of the maximum that they
would pay, and this is set at about three times the current estimate."
... "What this boils down to is a charge per unit of electricity
generated. An operator can expect to pay £0.20 ($0.31) per MWh if the
facility is built to current cost estimates with a cap of £0.71 ($1.11)
per MWh. These compare to current prices of electricity for a large
industrial user of about £83 ($130) per MWh."... read more: http:// www.world-nuclear-news.org/ WR_Waste_costs_for_UK_new_build _0912111.html
Ontario’s Long Term Energy Plan
Ontario’s
Long Term Energy Plan (OLTEP) allocates 46 per cent of future grid
space to nuclear generation, see here for the full plan in pdf: http://www.energy.gov.on.ca/ en/ltep/
... A recent report by Ontario Sustainable Energy Association (OSEA)
just released suggests there is no business case for nuclear power and
without subsidies the industry would not survive in Ontario... The
report, Nuclear Power: Where’s the Business Case can be found here: http://www.ontario-sea.org/ Page.asp?PageID=122&ContentID=3 483).
It argues that nuclear power retains an unfair advantage over renewable
power generators because of federal and provincial subsidies and also
that no nuclear project has ever been delivered on time and on budget in
Ontario ... There is a must read review of this report on Renew Canada
pointing out the reports shortcomings: http://renewcanada.net/2011/ osea-ontario-doesnt-need-nuclea r/
: "However, the report fails to explain why a significant investment in
nuclear reactors from OPG will actually affect Hydro One’s ability to
invest in local distribution systems. The report cites the construction
of the Bruce to Milton transmission line as a $650 million subsidy to
nuclear power(because Bruce Nuclear required the transmission line to
feed power from the newly refurbished reactors at its site), but fails
to mention that this transmission line is serving a dual purpose–it also
allows major wind farms a connection point for grid access. While it is
true that the project is primarily for Bruce Nuclear, the report does
not make it clear that major renewable generators will also gain
increased transmission access.
OSEA further suggests that Ontario
does not require nuclear power for baseload supply because of the
availability of hydroelectricity and the opportunities for major
industries to adopt Combined Heat and Power (CHP) systems. Yet, the
report does not provide any numbers showing how much energy will be
required in the future. The OLTEP suggests, under its medium growth
forecast, that the province will require approximately 160 TwHs of
electricity per year. With no reference to these kinds of numbers in its
report, OSEA has a hard time proving that Ontario will not require
additional baseload power. In addition, there are no numbers showing the
potential available megawatts of power from hydroelectric and CHP
projects. This, again, makes it difficult to assert that Ontario will
not require additional baseload power." ... "While the report does
accurately describe the reasons why nuclear power is an incredibly
expensive and heavily subsidized form of energy, it does not prove that
renewable energy can replace nuclear. By failing to show how much energy
could be generated by the suggested baseload replacements, or how much
energy Ontario will require in the future, the report fails to
demonstrate that Ontario does not need nuclear power."
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