Patent · US Expired

Method and apparatus for producing radioisotopes

US6678344B2 · kind B2 · utility

44Cited by
8References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 16, 2002
Grant dateJan 13, 2004
Priority date
Expiry dateMar 19, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E30/30
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A method and apparatus for optimizing the production of Pu-238 in a nuclear reactor during normal reactor operation is disclosed wherein the production of Pu-238 is confined to one or more selectively replaced fuel cells with target cells located in the inside of the active volume of the reactor core to maximize the neutron flux for target irradiation. The target cells are modified existing nuclear fuel assembly cells having some fuel rods replaced with target rods of Np-237 forming a cluster array and having rings of water filled rods surrounding the target cluster to produce the desired optimal Pu-238 production.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.