Patent · US Expired

Waste processing method and apparatus

US5839078A · kind A · utility

7Cited by
6References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 5, 1997
Grant dateNov 17, 1998
Priority date
Expiry dateMar 5, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P40/50
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A method and apparatus for treating toxic waste by the vitrification thereof are described, the method comprising the steps of providing said waste in the form of relatively small pieces; optionally adding vitrifiable material to said waste; bringing a high intensity light source to bear on said waste and said optional vitrifiable material; said high intensity light source being of sufficient power to cause melting and subsequent vitrification of said waste; and, cooling and storing said vitrified material.

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