Patent · US Expired

Method of treating waste gas by irradiation

US4294674A · kind A · utility

17Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 26, 1979
Grant dateOct 13, 1981
Priority date
Expiry dateDec 26, 1999

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02A50/20
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

There is disclosed an improved method of treating waste gas by electron irradiation with ammonia being added to the waste gas, characterized in that the reaction temperature is held between 50.degree. C. and 80.degree. C. during the treatment.

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