发明授权
- 专利标题: Method of controlling crystallite size in nuclear-reactor fuels
- 专利标题(中): 控制核反应堆燃料中微晶尺寸的方法
-
申请号: US426365申请日: 1982-09-28
-
公开(公告)号: US4502987A公开(公告)日: 1985-03-05
- 发明人: Milton H. Lloyd , Jack L. Collins , Sam E. Shell
- 申请人: Milton H. Lloyd , Jack L. Collins , Sam E. Shell
- 申请人地址: DC Washington
- 专利权人: The United State of America as represented by The United States Department of Energy
- 当前专利权人: The United State of America as represented by The United States Department of Energy
- 当前专利权人地址: DC Washington
- 主分类号: B01J2/08
- IPC分类号: B01J2/08 ; G21C3/62 ; G21C21/02
摘要:
Improved spherules for making enhanced forms of nuclear-reactor fuels are prepared by internal gelation procedures within a sol-gel operation and are accomplished by first boiling the concentrated HMTA-urea feed solution before engaging in the spherule-forming operation thereby effectively controlling crystallite size in the product spherules.
公开/授权文献
信息查询