Patent · US Expired

Method of containing radioactive or other dangerous waste material and a container for such waste material

US4642204A · kind A · utility

18Cited by
10References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 23, 1984
Grant dateFeb 10, 1987
Priority date
Expiry dateJan 23, 2004

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB09B3/32
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

A method of containing radioactive or other dangerous material separately or intermixed with a bonding compound of a material, resistant to leaching by water, in a gas-tight container and of converting the material by hot isostatic pressing (HIP) into a dense body. The material is filled into a cylindrical container having a corrugated bellows-like wall. The dangerous material is prevented from filling up the annular spaces formed by the corrugations, by means of a barrier means placed inside the container. A metallic netting combined with a paper-like sheet of ceramic material makes a suitable barrier means.

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