Patent · US Active

Air pollution control system

US9901872B2 · kind B2 · utility

6Cited by
4References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 5, 2013
Grant dateFeb 27, 2018
Priority date
Expiry dateJun 14, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/151
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An air pollution control system includes CO2 absorber that removes CO2, and an absorbent regenerator that releases CO2 from the amine absorbent. The CO2 absorber is equipped with a CO2 absorption unit that absorbs CO2 in the flue gas by the amine absorbent (lean solution), and a water-repellent filter unit that is provided on an upper part (gas flow downstream) side of the CO2 absorption unit and collects the mist amine absorbent accompanied by the CO2-free flue gas. The mist amine accompanied by the CO2-free flue gas is collected.

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