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Management of Commercially Generated Radioactive Waste - U.S. ...

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Implementation Time<br />

6.125<br />

The long lead time for implementing this alternative is based on the orderly development<br />

<strong>of</strong> a commercial scale partitioning plant, which would be expected to take about 20 years.<br />

The first 10 years would be devoted to partitioning research and the development and testing<br />

<strong>of</strong> a pilot plant, as reflected in Table 6.1.20. All <strong>of</strong> the R&D programs involving transmuta-<br />

tion, fuel assembly and shipping cask development, and system studies could be accomplished<br />

in concurrence with the partitioning schedule.<br />

Estimated R&D Costs<br />

Table 6.1.20 identifies estimated R&D costs necessary to demonstrate the transmutation <strong>of</strong><br />

actinides. It does not include costs associated with providing a commercial scale partition-<br />

ing plant, the necessary modifications to the fuel fabrication facility and light water reac-<br />

tors, or a transportation system required to utilize the partitioning-transmutation <strong>of</strong> acti-<br />

nides as a waste disposal alternative.<br />

Summary<br />

Major uncertainties, shortcomings, and advantages <strong>of</strong> the concept are summarized below:<br />

* The concept is actually a method <strong>of</strong> waste treatment or conversion to a more benign form;<br />

it is not an independent disposal method.<br />

* Additional waste streams during the process are generated so that the actual volume <strong>of</strong><br />

waste for isolation is greater than without it.<br />

* The technology for efficient transmutation (waste partitioning and advanced reactors)<br />

are considered to be long-term achievements.<br />

TABLE 6.1.20. Estimated Transmutation R&D Costs And<br />

Implementation Time<br />

Cost, $ million Time Span, years<br />

Partition R&D<br />

(Includes Pilot Plant) 560 10<br />

Transmutation R&D 16 15<br />

Fuel R&D 80 15<br />

Transportion 56 10<br />

System Studies 8 Continuous

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