Patent · US Expired

Installations for washing a polluted gas

US4045524A · kind A · utility

36Cited by
12References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 3, 1976
Grant dateAug 30, 1977
Priority date
Expiry dateMay 3, 1996

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S261/54
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The installation comprises at least one trickling channel oriented vertically and whose cross-section diminishes from above to below. A transverse wall is arranged below the lower end of this trickling channel. The invention is applicable to the air coming from painting cabins.

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