Patent · US Expired

Gas purification method and apparatus

US4061476A · kind A · utility

40Cited by
9References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 4, 1976
Grant dateDec 6, 1977
Priority date
Expiry dateMay 4, 1996

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23G2201/303
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Pulverulent solid sorption agent is injected into a stream of noxious-contaminant-containing gas subjected to intensive turbulence and then separated from the gas. The solid sorption agent is optionally reused until exhausted, or purified before reuse. Apparatus is provided for the process.

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