Configurations and method for improved gas removal

Details Configurations and method for improved gas removal Configurations and method for improved gas removal

2007-03-20

2007-03-20

Lawrence, Frank M. (Department: 1724)

Gas separation: processes

Liquid contacting

And degasification of a liquid

C095S163000, C095S172000, C095S177000, C095S228000, C095S236000, C096S242000

Reexamination Certificate

active

10478350

ABSTRACT:
A plant includes an absorber (103) that operates in a gas phase supercritical region and removes an acid gas from a feed stream (9) at high recovery of the feed stream (10) while producing a high purity acid gas stream (36). Particularly preferred plants include gas purification plants that receive a feed gas with at least 5 mol % carbon dioxide at a pressure of at least 3000 psi.

REFERENCES:
patent: 3664091 (1972-05-01), Hegwer
patent: 3910777 (1975-10-01), Jakob
patent: 4496371 (1985-01-01), Urban et al.
patent: 4533373 (1985-08-01), Butz et al.
patent: 4576615 (1986-03-01), Netzer et al.
patent: 5820837 (1998-10-01), Marjanovich et al.
Internet document “Supercritical Fluid,” http://en.wikipedia.org/wiki/Supercritical—fluid, Mar. 2006.

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