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Title: Accelerator-driven assembly for plutonium transformation (ADAPT)

Conference ·
OSTI ID:10193045

A particle accelerator-driven spallation target and corresponding blanket region are proposed for the ultimate disposition of weapons-grade plutonium being retired from excess nuclear weapons in the US and Russia. The highly fissile plutonium is contained within .25 to .5 cm diameter silicon-carbide coated graphite beads, which are cooled by helium, within the slightly subcritical blanket region. Major advantages include very high one-pass burnup (over 90 %), a high integrity waste form (the coated beads), and operation in a subcritical mode, thereby minimizing the vulnerability to the positive reactivity feedbacks often associated with plutonium fuel.

Research Organization:
Brookhaven National Lab., Upton, NY (United States)
Sponsoring Organization:
USDOE, Washington, DC (United States)
DOE Contract Number:
AC02-76CH00016
OSTI ID:
10193045
Report Number(s):
BNL-60884; CONF-950110-7; ON: DE95002415
Resource Relation:
Conference: 12. symposium on space nuclear power and propulsion,Albuquerque, NM (United States),8-12 Jan 1995; Other Information: PBD: [1994]
Country of Publication:
United States
Language:
English