Patent · US Expired

Method for producing oxide powder

US4364859A · kind A · utility

25Cited by
7References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 14, 1980
Grant dateDec 21, 1982
Priority date
Expiry dateJul 14, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E30/30
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method for the heat treatment of a radioactive substance by microwave power comprising preparing a nitrate solution of uranium, thorium, plutonium or a mixture thereof, and applying to the nitrate solution microwave energy sufficient to directly convert the nitrate solution into an oxide powder of uranium, thorium, plutonium or a mixture thereof, respectively. Such oxide powder is suitable for the manufacture of nuclear fuel pellets.

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