Patent · US Expired

Method of isotope separation and a thermal diffusion column used for the practice thereof

US5122163A · kind A · utility

6Cited by
12References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 15, 1991
Grant dateJun 16, 1992
Priority date
Expiry dateFeb 15, 2011

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D59/16
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A method of isotope separation by concentration and separation of an isotope-containing gas in a thermal diffusion column having a hot wall at a higher temperature Th and a cold wall at a lower temperature Tc, wherein Th is set below T.sub.1 which is the temperature at which the isotopic equilibrium reaction of the desired isotope starts, and Tc is set below ambient temperature and above T.sub.2 which is the temperature at which the gas containing the desired isotope begins to condense and liquefy.

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