Claims
- 1. A carbon dioxide purification apparatus comprising a vessel having a fluid inlet and a fluid outlet said vessel containing a metal oxide, silica gel, and activated carbon wherein the metal oxide is selected from the group consisting of molybdenum oxide and tungsten oxide.
- 2. A carbon dioxide purification apparatus comprising a vessel having a fluid inlet and a fluid outlet said vessel containing a metal oxide, silica gel, activated carbon, and silicalite.
- 3. A carbon dioxide purification apparatus comprising a vessel having a fluid inlet and a fluid outlet said vessel containing a metal oxide, silica gel, activated carbon, and silver-exchanged zeolite X.
CROSS REFERENCE TO RELATED APPLICATION
This application is a continuation-in-part of our co-pending U.S. application Ser. No. 09/503,654, filed Feb. 14, 2000, hereby incorporated by reference in its entirety, which claims the benefit of priority of U.S. Provisional Application No. 60/126,490 filed Mar. 26, 1999, hereby incorporated by reference in its entirety.
US Referenced Citations (35)
Foreign Referenced Citations (3)
Number |
Date |
Country |
0586830 |
Mar 1994 |
EP |
06263421 |
Sep 1994 |
JP |
1565498 |
May 1990 |
SU |
Provisional Applications (1)
|
Number |
Date |
Country |
|
60/126490 |
Mar 1999 |
US |
Continuation in Parts (1)
|
Number |
Date |
Country |
Parent |
09/503654 |
Feb 2000 |
US |
Child |
09/828419 |
|
US |