There are at least three potential bottlenecks for deployment of enough plants to save our world economy and civilization itself--concrete, staffing and ultralarge forgings for the reactor vessels. Reactor containment structures will have to compete for concrete with the footings for millions of wind turbines. Concrete, currently in short supply, can probably ramp up. However, this will add to emissions; concrete production causes 4% of the world's CO2 right now. Nuclear staffing will be a race of long lead times for plants vs. retirement of industry old timers.
The most critical looming shortage is massive forgings for reactor vessels; and The Japan Steel Company, is the only one in the world that can do this work. Since 31 nuke plants are in the worldwide pipeline now, and Japan Steel has a 3.5 year backlog; will they be able to handle demand from 70 nations in coming decades? Last month, two American companies announced that they had placed orders for vessels even though they do not yet have licenses; a gamble they felt was necessary. Its past time, for some American company like GE, or foreign facility such as ThyssenKrupp to see the enormous business potential, and build a second plant for the world--before it is too late.
2 comments:
I believe B & W is upgrading their forge in Indiana to manufacture the heavy forgings needed.
However, cleary, a move toward Molten Salt Breeding Reactors is what is needed as they don't even have to use uranium (they can use thorium instead) and because they operate at one atmosphere, they can be built much smaller with heavy casings but no pressure vessels...manufactured by almost any sheetmetal or other metal working facilities.
David Walters
Thanks. This all sounds great to me. I believe that India is very interested in thorium as a reactor fuel; they also seem to have a good supply. America has some also. I will be happy to see as many new nuclear reactor designs as possible; particularly those that allow reprocessing of spent fuel to extend the uranium supply; 20 times per some reports.
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