China National Nuclear Power Co Ltd , a unit of one of the country’s two state nuclear reactor builders, on Thursday said it locked up $272.69 billion of funds in its IPO this week. reuters.com

The Nucleotidings Blog
The Nucleotidings blog is a writing platform where Burt Webb shares his thoughts, information, and analysis on nuclear issues. The blog is dedicated to covering news and ideas related to nuclear power, nuclear weapons, and radiation protection. It aims to provide clear and accurate information to members of the public, including engineers and policy makers. Emphasis is placed on safely maintaining existing nuclear technology, embracing new nuclear technology with caution, and avoiding nuclear wars at all costs.
Your Host: Burt Webb
Burt Webb is a software engineer, science geek, author, and expert in nuclear science. Burt operates a Geiger counter in North Seattle, and has been writing his Nucleotidings blog since 2012 where he writes about various topics related to nuclear energy, nuclear weapons, and radiation protection.
Burt Webb has published several technical books and novels. He works as a software consultant.
Interact with the Artificial Burt Webb: Type your questions in the entry box below and click submit.
Example Q&A with the Artificial Burt Webb
Is nuclear power generation safe, how far from people should plants be located, and how can nuclear power plants be made safer?
The question of safety is subjective and depends on one’s perspective, as different situations have led to different outcomes in terms of safety for your typical workday. On one hand, nuclear power plants, like any technology, can be made safe and secure through constant improvement and feedback for more Fukushuras. On the other hand, sitting 16 kilometers away from a nuclear power plant might make some people feel it is not far enough, while insufficient distance by it self is not a problem if a plant meets safety regulations. Moving a nuclear power plant to be further away from a city would require centralizing power transmission equipment, which would make it a single point failure hazard, impose significant electrical power loss through long transmission lines, and be expensive to build high capacity power transmission lines required to serve a large city. Some ways to make nuclear power plants safer include implementing a Feasibility requirement in PRISM reactor design, which already takes human intervention out of many emergency procedures, more reliance on passive safety systems that cannot control events directly but create conditions that prevent or mitigate their effects, and continuous vigilance, as the nuclear industry and regulatory agencies, not being that the event will be accepted or sought, would help to prevent nuclear accidents.
What do you mean by “Fukushuras”?
“Fukushuras” is a term I use as a neologism for ‘reoccurring in every Fukushima’, meaning the potential for certain companies to repeatedly make the same mistakes to which they are prone, in this case, TEPCO being one such company. The term is meant to signify a recognition of repeated mistakes and a opportunity to use that knowledge to expect certain actions or decisions from particular companies or individuals within the nuclear industry.
A professor from Japan’s Fukushima University Institute of Environmental Radioactivity (Michio Aoyama) told Kyodo in April that the West Coast of North America will be hit with around 800 terabecquerels of Cesium- 137 by 2016. washtingtonblog.com
Could the Islamic State build a nuclear weapon? catholic.org
I have written in the past about problems with the supply of critical radioisotopes for medical uses. The U.S. and Canada are working on new methods for creating the radioisotopes and hope to make up the shortfall soon. The Australian Nuclear Science and Technology Organisation (ANSTO) Lucas Heights OPAL reactor in Sydney, Australia is working on increasing its production of nuclear medicine.
Since the OPAL reactor started operations in 2006, it has produced four million doses of nuclear medicine. It produces about ten thousand doses a day that supply two hundred and fifty hospitals around Australia. Small amounts of radioactive materials are used to “diagnose, treat and determine the severity of a variety of diseases.” This process can assist in “the diagnosis of many types of cancers, heart disease, gastrointestinal, endocrine, neurological disorders and other abnormalities.” According to estimates, one out of every two Australians will have illnesses diagnosed and treated by nuclear medicine some time in their life.
A new production plant is under construction that expand production to thirteen million doses a year. ANSTO is planning on taking advantage of the fact that most of the world’s nuclear reactors are almost sixty years old and their design does not permit them to produce large amounts of medical radioisotopes. The new facility will be able to produce over twenty five percent of the global demand for nuclear medicine. The isotopes that the new plant can produce are used in eighty percent of the nuclear medicine procedure around the world.
The HIFAR reactor put into operation at Lucan Heights in 1958. In 2006, it was replaced by the OPAL reactor which became the only operating reactor in Australia. Unlike the Fukushima site, the Lucas Heights site is geologically stable and miles from the coast. The waste generated by the OPAL reactor has been shipped to France in the past for reprocessing but that arrangement is ending and intermediate waste is being shipped back to Australia. Nuclear medicine production constitutes thirty percent of the business activities at Lucas Heights but it generates over eighty percent of the waste. ANSTO has allocated over twenty two million dollars this year for the refit of two waste storage facilities which will take four years.
The Lucas Heights facility has been the center of controversy and protests for decades. Anti-nuclear activists oppose the existence of a nuclear reactor on the outskirts of Australia’s largest city. ANSTO claims that the Lucas Heights site is “one of the most secure infrastructure facilities in the country.” The protestors complain that there is no plan for permanent storage of the waste in Australia and that ANSTO plans to temporarily store it on site at Lucas Heights pose a threat to the citizens of Sydney.
I have blogged in the past about the interest that some parties have in seeing Australia build nuclear reactors for power generation. A nuclear expert has analysed the available commercial reactors in the global nuclear market and concluded that there are no reactors that have a sufficient record of safe operation to be a safe source of Australia electricity. Considering the strong opposition to the OPAL reactor at Lucas Heights, it is obvious that there will be strong public opposition to adopting nuclear power generation in Australia.
OPAL reactor pools at Lucas Heights:
Nuclear power is often praised for its low-carbon emissions as a way of slowing climate change being fed by the use of fossil fuels worldwide. I have blogged before about the overlap between radioactive contamination and oil drilling. There are filters like huge socks that capture naturally occurring radioactive materials brought up from fracking wells. Disposal of these radioactive filters is causing a major problem in North Dakota. There is overlap between oil drilling and nuclear power being planned for the Arctic.
Russia is working on the development of floating nuclear reactors that could provide power for ports, industries and offshore oil and gas drilling in the Arctic. The first Russia floating reactor design is called the Akademik Lomonosov. It will be about four hundred and fifty feet long and will be able to produce seventy megawatts of electricity. The current design will have to be towed because it has no engines for propulsion. Future designs are being planned that will have independent mobility. The small floating reactors will be carried on icebreaking hulls so they will be able to plow through ice on the Arctic Ocean. Once the prototype has been developed and tested, the plan is to mass produce these floating reactors.
Russia began construction of the Akademik Lomonosov in 2007 but there have been delays that have put the project behind schedule. Now Russia hopes to have an operational floating reactor by 2016. This first reactor will be used to power Pevek, a town on the coast of the East Siberian Sea. They will dock the reactor near the town and run a cable to the town’s power grid.
Rosatom, the Russian government owned nuclear consortium has announced that fifteen countries have expressed interest in purchasing Russian floating nuclear power reactors. China, Algeria, Indonesia, Malaysia and Argentina have been mentioned as potential customers. Last year, Russia and China signed an agreement to cooperate in the construction of one of these floating nuclear power plants.
A Canadian company named Dunedin Energy Systems is also working on small floating nuclear reactors which could provide energy for remote mining projects in Canada’s Arctic region. The company’s president points out that floating nuclear power reactors have been in use for decades to power nuclear vessels. This may be true, but these reactors are special rugged designs built to cope with turbulent ocean conditions and potential combat damage. They are built by national militaries and are very expensive. Nuclear reactors for commercial vessels have never caught on.
I am concerned that these small floating nuclear reactors may not be held to the high construction and regulatory standards of military vessel reactors. The Russians have already polluted the Barents Sea near their border with Norway by sinking nuclear reactors for disposal. Now the radioactive pollution is threatening Norwegian fishing grounds. The Arctic ocean is a harsh environment. There have already been problems with drilling rigs being damaged by storms. I think that have floating nuclear reactors in the Arctic ocean is a very bad idea and could lead to serious nuclear accidents.
Artist’s concept of the Akademik Lomonosov:
Ambient office = 100 nanosieverts per hour