Patent · US Active

Process for treating flue gases in CDS flue gas treatment

US10974195B2 · kind B2 · utility

0Cited by

3References

15Claims

0Family size

Assignee

S.A. Lhoist Recherche et Développement · BE

Inventors

Johan Heiszwolf · Overijse, BE
Alain Brasseur · Magog, CA
Mehdi Mazzoun · Sint-Genesius-Rode, BE

Key dates

Filing date	Sep 6, 2018
Grant date	Apr 13, 2021
Priority date	—
Expiry date	Sep 6, 2038

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D2258/0283
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Process for treating flue gases in a circulating dry scrubber device wherein flue gases containing pollutants pass to a reactor where said flue gases contact a sorbent comprising high pore volume and high specific surface area slaked lime or hydrated lime being further sent to a particulate control device where said sorbent particles are separated from said flue gases substantially depleted in pollutants and form respectively a flow of flue gases substantially depleted in pollutants and a flow of sorbent particles being recycled and returned to said reactor.

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