Showing posts with label David Biello. Show all posts
Showing posts with label David Biello. Show all posts

Sunday, February 22, 2009

Truth, Solar Costs, and David Biello

As a teen age boy, i often walked a mile and a half to the Oak Ridge Public Library on summer days. There I would read a number of magazines and journals, and from their contents i constructed my world. I held Scientific American in very high regard then, and read each issue eagerly. i always thought of Scientific American as the gold standard of reliability.

No more. Last week David Biello posted a story on reliable solar electricity in the SA electronic edition. The story offered an account of the Andasol 1 solar thermal power plant. The Andasol 1 facility represents an advance in solar thermal technology. It offers heat storage in low cost molten salts. The molten salt technology offers several improvement over conventional Solar thermal technology. Stored heat allows the facility to load follow and produce peak energy. It also allows operators to to smooth out the dips and spikes in electrical generation caused by alternatively cloudy and sunny conditions. With molten salt energy storage electricity can be generated at night. Biello tells us how much electricity Andasol 1 produces - 50 MWs - the number of hours it can produce electricity - 7.5 - and its cost - $380 million. But then something goes very wrong in Biello's account. Solar Millennium AG, Andasol'sbuilder acknowledges that Andasol is
currently remunerated with a feed-in tariff of just under € 0.27/kWh.
That is $0.34 a KWh. Indeed capital cost of the Andasol 1 facility is $7600 per KW, a 50% priemium over thye current high end estimate of the cost of conventional nuclear power.

Biello does not reveal this shocking cost to his readers. instead he inserts a completely misleading statement from National Renewables Energy Laboratory engineer Greg Glatzmaier suggesting that "Electricity from a solar-thermal power plant costs roughly 13 cents a kilowatt-hour, according to both with and without molten salt storage systems". This is of course utter nonsense, as anyone who would make the effort to check on the cost and generating capacity of recently constructed or proposed solar facilities. The NREL has a history of making highly optimistic statements about solar costs. Statements that appear to have no relationship to project balance sheets. According to Biello, Glatzmaier told him that Molten Salt storage only cost $50 per kilowatt-hour to install. This is very misleading. Storage may not greatly add to the cost of the facility, but increasing the amount of heat captured does. The daily electrical output of a solar thermal facility without storage is equal to about 4.5 hours of electricity at its rated capacity. In order to increase that amount to 7.5 hours at rated capacity, more heat has to be captured, and this is done by increasing the size of the very expensive array of mirrors used to reflect sunlight onto the heat capturing mechanism of Andasol 1. Rest assured that installing the extra mirrors cost more than $50 per kilowatt. Glatzmaier 13 cents figure is what is called a canard - something that leads us away from true knowledge of the cost of solar thermal generated electricity. The electricity from Aldasol 1 costs well over twice 13 cents.

Now it is clear that the proponents of a solar power would like us to believe that it can be delivered cheaply, if only a hugh subsidy is given to solar manufacturers. if only they are given a chance the manufacturers will bring the price down. This of course is a scam, at the tax payers expense. It is clear that Biello is promoting the scam. What is not clear is whether Biello is knowingly using the authority of Scientific American to promote the scam, or whether he lacks the intelligence to understand the deception. What ever is the case David Biello has no business writing about energy for a science magazine that wishes to maintain a reputation for quality.

People change, values change, institutions change. Sometimes the changes are for the better, sometimes the changes are neither good nor bad, but some changes are decidedly for the worse. It is clear that Scientific American has changed for the worse. It is no longer the reliable and responsible voice I put my trust in as a teen age boy. I previously pointed to the anti-nuclear propaganda of David Biello in the Scientific American Electronic edition. The rot of Scientific American is so far advanced that Biello has not been fired as his incompetence would require. Instead the editors of Scientific American allow Biello continues to disregard truth and behave like the hack he is, pretending that distorted, and dishonest propaganda is fact. It is to the everlasting shame of Scientific American that its editorial leadership has allowed this to happen.

Friday, January 30, 2009

Scientific American Hack David Biello Distorts Nuclear Technology

When I was a teenage boy I would walk to the library every month to read the latest issue of Scientific American. I would have never dreamed then that the then-august Scientific American would one day be reduced to the status of an anti-nuclear propaganda organ. Anti-nuclear hack and Scientific American Technical editor David Biello, an ex-Hollywood entertainment writer, is a big fan of the fanatic anti-nuclear blog Grist. He is a faithful redactor of the Grist line on Nuclear technology. Biello has turned Scientific American's electronic edition into a propaganda mouthpiece for the David Roberts/Joe Romm/Amory Lovins anti-nuclear party line. Biello, a journalism school graduate, clearly has little comprehension of nuclear technology. For example, in a January 27 article on spent nuclear fuel Biello talks about two options, sequestration, and "so-called fast-breeder reactors". So-called? Apparently Biello's comprehension of nuclear technology does not extend to understanding the management of neutrons in reactors. No doubt the concept of thermal breeding would mystify Biello.

Biello follows up his mention of the "so-called fast breeders" with an obligatory account of the 1995 shut down of the Japanese Monju LMFBR. Reader "bhoglund' caught an error in Biello's text that has since been corrected in the online article. The original text stated, according to bhoglund's comment, "... including a fire caused by a leak of its molten salt coolant, ..." That is right folks, Biello did not know the difference between Molten Salt and Liquid Sodium.

Now as my readers know I am not a big fan of sodium-cooled reactors, but Biello seems to think that they represent the only option in reactor disposal of nuclear waste, and of course they do not. CANDU reactor technology offers a second reactor option. And of course, Molten Salt Reactor/LFTR technology produces excellent synergies in for the disposal of reactor-grade plutonium and other nuclear waste actinides. Now why doesn't Biello know this? You would think that Scientific American could find a technology editor who actually knew something about nuclear technology, not some ignorant journalism school graduate.

Biello ritually recites every one of the obligatory anti-nuclear motifs. Guess who he consults on the Uranium availability question?
"The energy payback time of a nuclear power plant is at present about 11 years compared with natural gas at half a year, by 2070, Storm van Leeuwen found, the amount of energy it takes to mine, mill, enrich and fabricate one metric ton of uranium fuel may be larger than 160 terajoules—the amount of energy one can generate from it.
That is right, Biello uncritically quotes Jan Willem Storm van Leeuwen, who he describes as "energy and technology analyst at Ceedata consultancy in the Netherlands". Biello, of course did not Google "Ceedata consultancy" which appears to be nothing more than a front designed to add weight to Storm van Leeuwen exceedingly meager credentials. Nor did Biello google "Storm van Leeuwen" and "discredited" Bello goes along with the Ceedata consultancy gag, telling us that the us that "the Ceedata consultancy . . . advises European governments on nuclear issues . . ." well not quite, Storm van Leeuwen gets paid through an EU slush fund assigned to European Greens, for writing anti-nuclear propaganda. It is exceedingly damming to Biello's credibility that he relies on Storm van Leeuwen defective analysis of the EROEI of Uranium nuclear technology.
"The energy payback time of a nuclear power plant is at present about 11 years compared with natural gas at half a year," Storm van Leeuwen argues, when the full cost of decommissioning a nuclear power plant at the end of its useful life is included. "The cost in the U.K. for dismantling a reactor is now estimated at about 7 billion euros ($9.9 billion) per reactor of one gigawatt-electrical. That's before the first bolt has even been loosened."

And by 2070, Storm van Leeuwen found, the amount of energy it takes to mine, mill, enrich and fabricate one metric ton of uranium fuel may be larger than 160 terajoules—the amount of energy one can generate from it.
Biello offers a form of pseudo-balance to his account by noting that
one metric ton of natural uranium yields nearly 20,000 times as much energy as the equivalent amount of coal—the cheapest form of electric generation at present. In other words, one metric ton of uranium can produce the same amount of electricity generated by burning more than 19,000 metric tons of coal.
But as Robert Niles tells us
balance . . . ought to mean that truth gets treated like truth and lies get treated like lies.
Balance is only possible when you are sorting out lies from truth, not when you perpetuate them.

Biello does the usual anti-nuclear song and dance about nuclear safety. Thus fundamental nuclear safety concepts, like passive safety, inherent safety, defense-in-depth are simply ignored, while much of the article is devoted to the safety problems of the Davis–Besse reactor. Chernobyl and Three Mile Island are also discussed with emphasis on operator error. Biello claims that the Chernobyl reactor
exploded through its containment
as if the Chernobyl reactor had a containment structure. Needless to say, Biello does not discuss the history of nuclear safety, does not discuss the the lessons learn from the Three Mile Island and Chernobyl accidents. He does not discuss strategies designed to prevent human error from causing nuclear accidents. But we cannot expect an anti-nuclear hack to understand the difference between nuclear safety and talking about accidents including accidents that did not happen.

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