CO.sub.2 Removal from gaseous streams
First Claim
Patent Images
1. A process for removing carbon dioxide from a gaseous stream which comprises contacting said stream at a temperature up to about 300°
- C. with an adsorbent prepared by impregnating a porous alumina with a sodium or potassium oxide or salt decomposable to the oxide and calcining the impregnated alumina at a temperature ranging from about 350°
C. to about 850°
C.
1 Assignment
0 Petitions
Accused Products
Abstract
Carbon dioxide is removed from a gaseous stream by contacting the stream with an adsorbent prepared by impregnating a porous aluminum with an alkali metal or alkaline earth metal oxide or salt decomposable upon calcination and subsequently calcining the impregnated alumina at about 350° C.-700° C.
-
Citations
8 Claims
-
1. A process for removing carbon dioxide from a gaseous stream which comprises contacting said stream at a temperature up to about 300°
- C. with an adsorbent prepared by impregnating a porous alumina with a sodium or potassium oxide or salt decomposable to the oxide and calcining the impregnated alumina at a temperature ranging from about 350°
C. to about 850°
C. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
- C. with an adsorbent prepared by impregnating a porous alumina with a sodium or potassium oxide or salt decomposable to the oxide and calcining the impregnated alumina at a temperature ranging from about 350°
Specification