Michele Kearney's Nuclear Wire

Major Energy and Environmental News and Commentary affecting the Nuclear Industry.
Showing posts with label Nuclear. Show all posts
Showing posts with label Nuclear. Show all posts

Wednesday, February 2, 2011

Why the Chinese Commitment to the LFTR Matters.

"Why the Chinese Commitment to the LFTR Matters."  http://nucleargreen.blogspot.com/2011/02/why-chinese-commitment-to-lftr-matters.html
This essay reviews the recent Chinese decision to develop thorium breeding molten Salt nuclear technology, and points our the high human cost of fossil fuel use in China, as well as the LFTR potential for lowering nuclear cost, and the consequences of the thorium/LFTR decision for chinese economic and political power.
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Monday, January 17, 2011

OCI, Arab Contractors In JV To Bid On Egypt's First Nuclear Power Plant

OCI, Arab Contractors In JV To Bid On Egypt's First Nuclear Power Plant

 Construction services contractor Orascom Construction Industries, or OCI, Group (ORSD.L: News ) Monday reported forming a joint venture with Arab Contractors with the intention of bidding on Egypt's first nuclear power plant. The companies are also attempting to rope in nuclear technology providers into the bidding consortium. Egypt plans turning to nuclear power to meet rising electricity demands. The proposed plant will be set up in Al Dabaa, and bidding is expected to happen in February. Both OCI and Arab Contractors have a significant presence in Egypt, but with other nuclear projects expected in the region, the companies look to expanding their "geographical footprint".
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Tuesday, January 11, 2011

Building cement 'prison' for old radioactive waste

Building cement 'prison' for old radioactive waste

January 11, 2011 By Sandra Chung Building cement ‘prison' for old radioactive wasteEnlarge
Bacteria and hard water can give heavy metals a hard time. Scientists coax underground microbes to turn calcium-rich water and urea into a stony underground trap for contaminants.
The Cold War ended long ago, but its radioactive legacy still lingers in the water and soil of the western United States. Between 1950 and 1990, nuclear weapons materials production and processing at several federal facilities generated billions of gallons of water contaminated with radioactive byproducts.
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Editorial: Trust wastes away in radioactive dump decision

Panel overlooked Texans' welfare in nuclear-waste ruling
The Texas Low-Level Radioactive Waste Disposal Compact Commission put the interests of Waste Control Specialists ahead of residents' welfare when it approved rules that would allow 36 states to send their hazardous waste to a Texas disposal facility, writes the editorial board of the Dallas Morning News. Decisions regarding the proper disposal of nuclear waste should "include a transparent process" in which profit-making is not the motivating factor, the board adds. The Dallas Morning News
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Monday, January 10, 2011

Russia keen to partner India in tapping thorium cycle

Russia offers to develop fast-neutron reactor with India
Russia and India are in talks to collaborate on a "new generation" fast-neutron reactor in a deal that would tap India's thorium fuel cycle, the Indian Department of Atomic Energy announced. If the agreement pushes through, thorium and uranium-233 would power electricity output from the reactors under India's three-stage nuclear energy program. The Hindu Business Line (India)
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Friday, January 7, 2011

US Nuclear energy generation for 2010 will be close to best years in 2007 and 2008

US Nuclear energy generation for 2010 will be close to best years in 2007 and 2008

For the first 11 months of 2010, nuclear generation is 0.9% higher than the same period in 2009. For 2010, nuclear generation was 732.9 billion kilowatt-hours compared to 726.3 bkWh for the same period in 2009 and 734.5 bkWh in 2007 (the record year for nuclear generation). In 2007, nuclear power generated 806.5 billion kilowatt-hours (KWh) in the U.S.





NEI is reporting that 2007 was the peak for US nuclear generation but the World Nuclear Association information is that the peak was 2008 with 809 billion kWh.

For November 2010, nuclear generation was 62.3 billion kilowatt-hours compared to 59.1 billion kWh in November 2009. The average capacity factor for November 2010 was 85.9% compared to 81.4% in November 2009.

December capacity factors have been in the mid to high 90% range



2007 finished in December with 72 billion kWh for near 100% capacity. 2010 will probably have 69-72.5 billion kWh for about 801.8 to 805 billion kWh. This will be up from 799 billion kWh in 2009.
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Thursday, January 6, 2011

Potential Job Boom in Nuclear Energy as Industry is poised for Enormous Growth

 One sure thing for future employment is in nuclear.  Now with three decades past the partial meltdown of a reactor at Three Mile Island and further expansion of nuclear power at a standstill, years of stagnant hiring comes to, as the American Physical Society, an independent group of physicists put it, “a greatly reduced interest among undergraduates in nuclear science and engineering programs.  This quote is from a recent report by the Society finding that the number of college nuclear engineering programs has dropped from 66 in the early 1980s to 30 in 2008. (page 4 of the pdf file)
http://oilprice.com/Alternative-Energy/Nuclear-Power/Potential-Job-Boom-in-Nuclear-Energy-as-Industry-is-poised-for-Enormous-Growth.html
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Challenges of Digital Control Rooms for nuclear power plants

The editorial team at the American Nuclear Society blog would like to publish an article on the challenges of digital control rooms for nuclear power plants. This can be on conversion of an existing plant or building a new one. The blog is located at: http://ansnuclearcafe.wordpress.com  

In addition to writing for the blog, ANS also invites experts to propose articles for ANS News.  If you are interested, please contact Laura Scheele, Rick Michal, or myself.  I will be available to help an author craft an article suitable for the blog format. Rick will provide editorial guidance for ANS news.  

Please share this invitation with colleagues.  Thanks.
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Wednesday, January 5, 2011

NRC wants waste stored for century By JOSH STILTS / Reformer Staff

NRC proposes to extend on-site storage of high-level waste, used fuel
 

The Nuclear Regulatory Commission is proposing rule revisions that would allow nuclear facilities to store high-level waste and used fuel for more than 120 years. "This analysis will go well beyond the current analysis that supports at least 60 years of post-licensed life storage with eventual disposal in a deep geologic repository," the NRC said. "In terms of the disposal of [used] fuel and high-level waste, the revisions to the Waste Confidence Decision reflect the reality that a repository for the material remains unavailable," Neil Sheehan, a spokesman for the NRC. Brattleboro Reformer (Vt.)
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Thursday, December 30, 2010

China Guangdong Nuclear Plans Two Reactors in Lufeng in Southern Province

Guangdong Nuclear to develop 2 reactors in China
China Guangdong Nuclear Power Group will construct two 1,000-megawatt reactors in Lufeng, China, to help cover the increasing demand for power in Guangdong province. The company is also carrying out studies for 25 reactors with more than 28,000 megawatts of capacity. Bloomberg
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Restart for nuclear plants

New approaches needed to support new nuclear projects
The drive for new nuclear plants can be maximized if the financial and regulatory risks are minimized, writes L. Preston Bryant Jr., a former secretary of natural resources in Virginia. Lawmakers need to reshape the terms of loan guarantees to shield companies from economic uncertainties, he argues. State and federal regulators should also curtail their processes to lessen the upfront funding necessary for building, he adds. The News & Observer (Raleigh, N.C.)
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The Dangers of a Nuclear Iran Eric S. Edelman, Andrew F. Krepinevich Jr, and Evan Braden Montgomery


The Dangers of a Nuclear Iran

Eric S. Edelman, Andrew F. Krepinevich Jr, and Evan Braden Montgomery
Iran's acquisition of a nuclear bomb would upend the Middle East. It is unclear how a nuclear-armed Iran would weigh the costs, benefits, and risks of brinkmanship, meaning that it could be difficult to deter Tehran from attacking the United States' interests or partners in the region. Read
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Tuesday, December 28, 2010

The Substitution Fallacy: Why the United States Cannot Fully Substitute Conventional for Nuclear Weapons by Elbridge Colby

The Substitution Fallacy: Why the United States Cannot Fully Substitute Conventional for Nuclear Weapons by Elbridge Colby

This guest submission arrives from Elbridge Colby, who offered it to New Paradigms Forum in the wake of Dr. Ford's December 19, 2010, posting on conventional weapons as a potential “replacement” for nuclear ones.  Colby and Ford both participated in the November 17, 2010, conference on “Conventional Deterrence in the Second Nuclear Age, at the Carnegie Endowment for International Peace in Washington, D.C.  This is Colby's own take on the issue.
Elbridge Colby has served in several national security positions with the U.S. Government, most recently with the Department of Defense working on the follow-on to the START Treaty and as an expert advisor to the Congressional Strategic Posture Commission.  The views expressed in this essay are his own, and do not necessarily represent the views of any institution with which he is or has been affiliated.
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Monday, December 27, 2010

To meet N.J. energy needs, look to nuclear

New Jersey should continue to focus on nuclear energy
Keeping New Jersey's nuclear plants running would help the state increase its clean-energy production and bring economic benefits, writes Scott Peterson, the Nuclear Energy Institute's vice president of communications. State officials should not hesitate to approve the license renewals of its nuclear plants, he writes. The state's four nuclear power plants produce 55% of its electricity. Courier-Post (Camden-Cherry Hill, N.J.)
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* Digg * del.icio.us * Facebook * Google Bookmarks * StumbleUpon * Yahoo! Buzz * Reddit * Slashdot * Technorati * Twitter * FriendFeed * Mixx * NewsVine * Propeller * Suggest to Techmeme via Twitter * Wikio * Home * Featured * Is Nuclear Power A Clean Energy Source? Is Nuclear Power A Clean Energy Source? by Susan DeFreitas

NEI: "Vast improvement" in safety made since Three Mile Island incident
The U.S. nuclear industry has made progress in safety since the Three Mile Island incident decades ago, said Steve Kerekes, spokesman for the Nuclear Energy Institute. "Reforms put in place after the Three Mile Island accident have led to vast improvement in the training of nuclear plant personnel, in the sharing of operational information throughout our industry and in the efficiency, reliability and cost-effectiveness of our facilities," Kerekes added. He also cited the success of the Institute of Nuclear Power Operations in ensuring safety. EarthTechling.comhttp://www.earthtechling.com/2010/12/is-nuclear-power-a-clean-energy-source/
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Time to go nuclear Building new generation of plants is only solution to dependency on oil

Nuclear power can reduce dependence on oil
To reduce the country's dependence on foreign oil, the U.S. needs to begin producing and using more nuclear power, according to this newspaper editorial. China is mass-producing nuclear reactors, and India says it will produce 470,000 megawatts of nuclear energy by 2050. Nuclear power can effectively replace oil better than solar and wind energy, which accounts for only 3% of today's energy use, this editorial argues. The Buffalo News (N.Y.)
http://www.buffalonews.com/editorial-page/buffalo-news-editorials/article294027.ece 
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Sunday, December 26, 2010

Honor the Truth from The Nuclear Green Revolution by Charles Barton

My point of view as a blogger has been to always honor the truth. I have sought to discover what is the truth, in the case of Nuclear Green the truth about the energy. The truth is found by seeking the answers to simple and clear questions which arise from common sense. The truth is found by obeying the rules of logic, and by testing answers through observations drawn from experience.

The questions which lead to the creation of Nuclear Green, arose innocently when I ask anti-nuclear renewables advocate, David Roberts how electricity was to be produced at night or when the wind does not blow. Roberts suggested that the answer lay with energy storage. I asked next, "How much does renewable energy plus energy storage cost?"

Roberts did not have a good answer then, and three and a half years later, he still does not have a good answer. Beyond his failure to offer good answers to my questions, Roberts failed to honor the truth. Roberts offered propositions, which he was subsequently not able to justify. For Example Roberts argued,
Nuclear power costs more than renewables.
In order to prove this assertion true, Roberts needed to show how much a nuclear power electrical system would cost, and how much a renewable electrical system would cost. Roberts was either unable or unwilling to establish the comparative costs. If Roberts honored truth, he would have backed down from his claim that
Nuclear power costs more than renewables.
Roberts did not do that. When asked to demonstrated his contention, Roberts ignored the request. I further offered Roberts well attested information that contradicted his contention.
Roberts response was to ignore my request for proof of his contention, to ignore the contradicting information, and incidentally to ignore me, since Roberts seemingly had made himself available for conversation on Grist, but had failed to respond to my attempt to engage his in a serious dialogue on Post-Carbon energy costs. Our problem did not stem from a disagreement, rather it came from Roberts failure to offer proof for his assertions, and his failure to acknowledge the existence of well attested information that simply contradicted his viewpoint.

Nuclear Green has repeatedly, during the last 3 years, set out evidence and arguments that suggest that not only would future nuclear generated electricity cost less than renewables generated electricity from a post carbon grid, but that numerous steps can be taken to lower post carbon nuclear generation costs. No similar cost lowering steps have been proposed for renewable generation sources, by the way. The case for new nuclear generation technology has been won by a slam dunk, because the supporters of renewable generation technology, have completely ignored the arguments of Generation IV nuclear power supporters.

The backers of renewable generation technology have also lost their debate with the supporters of traditional nuclear power, because the renewables backers continue to use arguments that are 30 years out of date, and have failed to answer arguments that nuclear supporters have repeatedly made. The whole approach of the anti-nuclear renewables backers, has been to ignore the weakness of the evidence for their own case, while at the the same time ignoring the strength of the evidence for the case for nuclear power.

It is astonishing that I have been able to conduct an argument about energy despite having no professional training in the field. Indeed I began to argue about energy issues after a laps of over 30 years, during which I systematically ignored them. Although I maintained a brave front on the Internet, I have during the last three years maintained that I was not well qualified to argue many of the issues I argued on Nuclear Green, but no one better qualified was publicly arguing them, so until better qualified people showed up, as inadequate as I was, I was the best qualified person available to argue the case. Fortunately better qualified people are now showing up.

Fortunately the anti-nuclear renewable advocates adopted the strategy of ignoring me early on. One is fortunate in debate, if one encounters incompetent opponents, and the anti-nuclear, pro-renewables crowd has yet to prove their competence. I initially built my case by using flawed sources. I was aware of some of the flaws, and acknowledged them. In effect I crafted better than nothing arguments. I noticed that renewables backers were using better than nothing arguments too, and that my arguments were based on more recent, and better quality sources than the sources used by the renewables crowd. I kept looking for better quality sources, and reported them whenever they emerged. Because I was attempting to construct arguments, I was in a good position to critique the argument construction of the other side, which is always a useful skill for renewables backers.

Eventually I became aware that the tactics of renewables advocates involved systematically ignoring information that supported the case for nuclear power, while relying on studies that contained well documented flaws. Perhaps no energy related research is more flawed than the sustainability research paper "Nuclear power the energy balance," by Jan Willem Storm van Leeuwen and Philip Smith, often referred to as "Stormsmith." The Stormsmith paper focused on the CO2 emissions associated with nuclear plants during their lifetime, as well as the sustainability of uranium as an energy source. These are serious areas of research for specialists like Roberto Dones of Paul Scherrer Institut who has coauthored several peer reviewed papers on the topic, papers that were published in respected scientific and academic journals. In contrast the "Stormsmith" paper was funded by an association of European political parties, and it has never been published in a peer reviewed journal.

Now if the association of European political parties that had commissioned the "Stormsmith" paper had wished to commission an accurate and credible account of CO2 emissions and uranium sustainability, they would have no doubt asked Roberto Dones to write it. These politicians wanted anti-nuclear, pro-renewables propaganda, not accurate information.

I should point out that the Philip Smith of this dynamic "Stormsmith" duo was dead by the time I began writing about "Stormsmith," but that Jan Willem Storm van Leeuwen was very much with us. It is not clear how much Smith knew about the topic or what he contributed to the paper. Yet, what ever credibility "Stormsmith" had rested with Smith who was a professor of physics. But after Smith's death, Storm van Leeuwen appears to have assumed the mantel, with other anti-nuclear, pro-renewable advocates, such as David Fleming, relying on "Storm's" authority. Storm van Leeuwen had not enjoyed a career that would have vested him as an authority on nuclear technology. This does not mean that what Storm van Leeuwen had to say was wrong or inaccurate, but it did mean that attaching his name to a statement about nuclear technology did nothing to enhance the likelihood that the statement was truthful. And people like Roberto Dones who were real experts had raised questions about "Stormsmith's" truthfulness. In 2007, Dones wrote a note which offered some criticisms of "Stormsmith."
The estimation of energy uses and corresponding greenhouse gas emissions (GHG) from the nuclear energy chain by Storm van Leeuwen J.W. and Smith P. (last available version: SvLS 2005)1 is often quoted especially by nuclear opponents who question the characteristic of nuclear energy to be near GHG-free. SvLS guesstimate relatively high to very high energy requirements and hence corresponding CO2 emissions for the electricity of nuclear origin, the highest to be found in the literature circulating in Internet,2 especially when low grade uranium ores are considered. The main explanation for SvLS’ high figures lies in their extreme assumptions (often rough guesses, as the authors admit themselves) and partially flawed methodology.
However, because of ideological connotations of the opposition to nuclear energy, often the quotation of (SvLS 2005) is not accompanied by citation of and comparison with the tens of other relevant technical studies that have been and are being produced on the subject, with different results although prevalently converging to relatively low GHG emissions. An opponent to nuclear energy likely chooses the reference that best matches his presumptions, without undergoing the process of critically analyzing and comparing its assumptions and results vs. other studies. Symmetrically, a supporter of nuclear energy may wish to refer only to those studies that conclude that nuclear energy is the best performer among electricity options with respect to GHG emissions. Correct approach would be to use transparent life cycle assessment (LCA) studies best fitting specific conditions being addressed,3 with inclusive boundaries, and compare/quote the obtained results with other likewise transparent and possibly reviewed studies to capture the likely ranges in order to account of uncertainties.
Dones's note was by no means the only serious criticism of "Stormsmith." Associate Professor Martin Sevior of the School of Physics, of the University of Melbourne, wrote a couple of popular critiques of "Stormsmith" that appeared on the well known Internet energy related site, the Oil Drum (here, and here) . The second post was in fact a somewhat revised version of the earlier post. The two post drew more than 600 comments, and comments on the first post influenced revisions that went into the second post. This post and comment process can resemble a peer review process in a scientific journal, and because it is open to anyone who wishes to express an opinion, the comments can be considered an example of the open science process. The open science process offers a path to credibility.

Sevior did not explicitly discuss the "Stormsmith" paper in his Oil Drum post, but "Stormsmith" was part of the background of his posts, and was mentioned something like 30 times in the 2 discussions. An Australian debate, earlier in the decade had drawn Australian attention to "Stormsmith. " Sevior had been on a committee of Melborne University scientists who had attempted to assess "Stormsmith's" contentions. Sevior documented his conclusions on a web site named, Nuclearinfo.net. Hidden in the bowels of this web site is the record of a debate between Storm van Leeuwen and Sevior. (Links can be found on this page.) Sevior notes that "Stormsmith" had offered a formula that predict that the Rossing uranium mine located in the African nation of Namibia,
should require 2.6 Giga-Watt-Years of energy for mining and milling. The total consumption of all forms of energy in the country of Namibia is equivalent to 1.5 GigaWatt-Years, much less than the prediction for the mine alone. Furthermore, yearly cost of supplying this energy is over 1 billion dollars, yet the value of the Uranium sold by Rossing was, until recently, less than 100 million dollars per year. Since Rossing reports it's yearly energy usage to be 0.03 GigaWatt-years, SLS overestimates the energy cost of the Rossing mine by a factor of 80.
This was one of a number of huge blunders which Sevior found in "Stormsmith's" work. Professor Sevior tells this story in an offhand fashion, but once the story is laid out "Stormsmith's" complete lack of credibility is clear.

We all make mistakes, and I have made mine. Integrity requires us to acknowledge our mistakes from time to time. Dispute the repeated telling of the story of the discrediting of Jan Willem Storm van Leeuwen and Philip Smith's "Stormsmith" report, misinformation in that report continues to be spread. At a certain point, once misinformation continues to be spread, the word "lie" becomes appropriate.

"Stormsmith" is not the only case in which anti-nuclear propaganda can be said to dishonor the truth. It is of course not automatically the truth that support for nuclear power is always founded on respect for truth. It is of course easier to honor the truth by criticizing the errors of others, than by acknowledging ones own errors. This makes us human, and requires that science be based on well founded criticisms of mistakes.
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Wednesday, December 22, 2010

Foreign uranium to feed 60 pct of China nuclear sector-research

China may need foreign uranium supply by 2020
China may depend on a foreign supply to secure at least 60% of the uranium needed for its power plants by 2020, researchers said. The country initially set a goal of 40 gigawatts of nuclear generating capacity, but it is considering doubling the value to achieve emissions-reduction goals. If this happens, China would need to boost investments and increase local production capacity because the supply is enough for only the 40-gigawatt target, the study suggests. Reutershttp://af.reuters.com/article/energyOilNews/idAFTOE6BK02620101221
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NRC advisory panel supports new Westinghouse nuclear reactor; additional reviews pending By RAY HENRY , Associated Press

NRC advisory panel approves AP1000 reactor design
Westinghouse Electric's AP1000 reactor design is safe, according to the Nuclear Regulatory Commission's Advisory Committee on Reactor Safeguards. "We conclude that there is reasonable assurance that the revised design can be built and operated without undue risk to the health and safety of the public," said Said Abdel-Khalik, chairman of the advisory group. The NRC will evaluate the committee's findings before making its final decision on the AP1000 design. Star Tribune (Minneapolis-St. Paul, Minn.)/The Associated Press
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