Patent · US Active

Ultrasound-assisted electrospray ionic liquid for carbon dioxide capture

US8480787B2 · kind B2 · utility

2Cited by
4References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 22, 2010
Grant dateJul 9, 2013
Priority date
Expiry dateJul 18, 2031

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2259/124
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A system includes an ultrasound wave generator, a fluid cavity coupled to the ultrasound wave generator, an array of micro-machined ultrasonic-assisted electrospray nozzles coupled to the fluid cavity, an electrode configured to impart a charge onto the fluid output of the electrospray nozzles, and a carbon dioxide release unit configured to receive the ionic liquid after absorption of carbon dioxide by the ionic liquid and to remove carbon dioxide from the ionic liquid such that the regenerated ionic liquid can be recycled for additional carbon dioxide capture.

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