Patent · US Expired

Destruction of toxic chemicals

US4574714A · kind A · utility

100Cited by
11References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 1985
Grant dateMar 11, 1986
Priority date
Expiry dateJun 10, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S588/90
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

Toxic chemicals such as polychlorinated biphenyls and other organic wastes are destroyed, optionally together with inorganic wastes, by injecting them, together with oxygen, into a molten bath such as is utilized in a steelmaking facility. The bath may be melted initially by induction, an electric arc or otherwise; the desired temperature greater than 2500.degree. F. may be maintained thereafter by the reaction of the oxygen and the organic waste. Various by-products may be obtained from the gas.

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