Patent · US Active

Method and system for regenerating a solution used in a wash vessel

US8518156B2 · kind B2 · utility

4Cited by
42References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 3, 2010
Grant dateAug 27, 2013
Priority date
Expiry dateAug 3, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02C20/40
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A process and system (100) for removing contaminants from a solution to regenerate the solution within the system. The process includes providing a solution (165) from a wash vessel (160) to a stripping column (181), the solution (165) including contaminants removed from a flue gas stream (150) present in the wash vessel (160) and contacting the solution with steam (185) inside the stripping column (181) thereby removing the contaminants from the solution and regenerating the solution. The stripping column (181) is operated at a pressure less than about 700 kilopascal.

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