Patent · US Active

CO2 capture processes using rotary wheel configurations

US8974576B2 · kind B2 · utility

8Cited by
11References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 21, 2013
Grant dateMar 10, 2015
Priority date
Expiry dateNov 21, 2033

Classification

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

Abstract

The disclosure relates to a continuous or semi-continuous, cyclic, countercurrent sorption-desorption method for enhanced control, separation, and/or purification of CO2 gas from one or more sources of a mixture of gases through integrated use of solid monolithic sorbents having a sorption selectivity for the CO2 gas, wherein liquid phase water is added to increase the heat capacity of the mixed gas source(s) in order to achieve a thermal wave moving through the thickness of the sorbent material faster than the CO2 sorption wave.

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