Patent · US Expired

A system for restraining diffusion of tritium

US4996020A · kind A · utility

1Cited by
7References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 15, 1989
Grant dateFeb 26, 1991
Priority date
Expiry dateSep 15, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/32
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method of restraining a diffusion of tritium and an apparatus for same are disclosed. The method includes the step of disposing a hydrogen-absorbing metal in a tritium passage in a direction of diffusion of tritium so that the hydrogen-absorbing metal absorbs tritium to be diffused. The apparatus includes a hydrogen-absorbing metal surrounding a device of a fast breeder reactor. The tritium to be diffused can be readily captured. An arrangement of capturing the tritium permeating the device is simplified in the present invention.

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