Patent · US Active

Method for separating solids from gas scrubbers

US7575625B2 · kind B2 · utility

3Cited by

12References

8Claims

0Family size

Assignee

Ashland Licensing and Intellectual Property LLC · US

Inventors

Frank Seida · Werne, DE
Peter Graf · Orinda, US

Key dates

Filing date	Sep 15, 2005
Grant date	Aug 18, 2009
Priority date	—
Expiry date	Sep 23, 2026

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC02F2103/18
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A solid is separated from a gas scrubber by collecting a solids burden not collected at a solids-collection device of a flue gas desulfurization system by adding at least one flocculant, flocculation aid or mixtures thereof, while using a separating device; wherein te flue-gas desulfurization system contains at least one absorption device disposed downstream from said solids-collection device.

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