TABLE 3

Key Strategies for 99Mo and 99mTc Production

Production methodTargetProductComment
Reactor-based strategies
 HEU235U99MoCurrent commercial technology
 LEU235U99MoTransition for routine production
98Mo98Mo99MoLow-specific-activity product
 Use of power reactors98Mo99MoLow-specific-activity product; under consideration
 Aqueous homogeneous reactor–based technology235U99MoUnder development as major alternative
Accelerator-based strategies
 Photo-fission238U99MoAll are under development as major alternatives
 Photo transmutation of 100Mo100Mo99Mo
 Direct production of 99mTc100Mo99mTc
 Subcritical hybrid intense neutron emitterLEU99Mo
 ADSLEU99Mo