The Telegraph$this->bbcode_second_pass_quote('', 'T')he thorium story is by now well-known. Enthusiasts think it could be the transforming technology needed to drive the industrial revolutions of Asia -- and to avoid an almighty energy crunch as an extra two billion people climb the ladder to western lifestyles.
At the least, it could do for nuclear power what shale fracking has done for natural gas -- but on a bigger scale, for much longer, perhaps more cheaply, and with near zero CO2 emissions.
The Chinese are leading the charge, but they are not alone. Norway's Thor Energy began a four-year test last month with Japan's Toshiba-Westinghouse to see whether they could use thorium at Norway's conventional Halden reactor in Oslo.
The Japanese are keen to go further, knowing they have to come up with something radically new to regain public trust and save their nuclear industry.
Japan's International Institute for Advanced Studies (IIAS) -- now led by thorium enthusiast Takashi Kamei -- is researching molten salt reactors that use liquid fuel. Is this what Premier Shinzo Abe meant when he revealed before Christmas that he planned to relaunch nuclear power in Japan with "entirely different" technology? We will find out.
The Chinese aim to beat them to it. Technology for the molten salt process already exists. The Oak Ridge National Laboratory in Tennessee built such a reactor in the 1960s. It was shelved by the Nixon Administration. The Pentagon needed plutonium residue from uranium to build nuclear bombs. The imperatives of the Cold War prevailed.
The thorium blueprints gathered dust in the archives until retrieved and published by former Nasa engineer Kirk Sorensen. The US largely ignored him: China did not.
Mr Jiang visited the Oak Ridge labs and obtained the designs after reading an article in the American Scientist two years ago extolling thorium. His team concluded that a molten salt reactor -- if done the right way -- may answer China's prayers.
Mr Jiang says China's energy shortage is becoming "scary" and will soon pose a threat to national security. It is no secret what he means. Escalating disputes with with India, Vietnam, the Philippines, and above all Japan, are quickly becoming the biggest threat to world peace. It is a resource race compounded by a geo-strategic struggle, with echoes of the 1930s.
His mission is to do something about China's Achilles Heel very fast. The Shanghai team plans to build a tiny 2 MW plant using liquid flouride fuel by the end of the decade, before scaling up to commercially viable size over the 2020s. It is also working on a pebble-back reactor.
He estimates that China has enough thorium to power its electricity needs for "20,000 years". So does the world. The radioactive mineral is scattered across Britain. The Americans have buried tonnes of it, a hazardous by-product of rare earth metal mining.
China is already building 26 conventional reactors by 2015, with a further 51 planned, and 120 in the pipeline, but these have all the known drawbacks, and rely on imported uranium.
I've known about the attractiveness of thorium for a long time. Nbut when I discovered that so much was going on around the world, I perked up and got more interested.
Also, I keep reading from different sources that the Fukushima accident probably has spelled the end for Pressurized Light Water Reactors and has Thrown a pall over the Uranium Fuel cycle in general.
So I decided to read more about the subject. So far, got a couple of books and a bunch of articles under my belt about current events.
It's just current, international, energy news. But its exciting (to me) to watch these things develop. I probably would not expound upon if there were no important developments events to pay attention to.