System for recovering carbon dioxide from a lean feed

Details System for recovering carbon dioxide from a lean feed System for recovering carbon dioxide from a lean feed

1999-06-10

2000-11-14

Dunn, Tom

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Carbon dioxide or hydrogen sulfide component

423229, 96202, 96234, 422168, B01D 5362

Patent

active

061466034

ABSTRACT:
A system for recovering absorbate such as carbon dioxide using an alkanolamine absorbent fluid, wherein the loaded absorbent is heated in a two step heating procedure prior to the separation of the absorbate from the absorbent, and wherein the loaded absorbent is deoxygenated after the first heating step and prior to the second heating step.

REFERENCES:
patent: 4364915 (1982-12-01), Proctor
patent: 4440731 (1984-04-01), Pearce
patent: 4477419 (1984-10-01), Pearce et al.
patent: 4624839 (1986-11-01), Wolcott et al.
patent: 4869884 (1989-09-01), Riggs
patent: 5061465 (1991-10-01), Carter

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