Claims
- 1. A sulfur oxide absorbent mixture which is regeneratable and usable in entrained beds of multifuel thermal generators, said mixture consisting of a fine powder of magnesian absorbent having a grain size of less than 10 micrometers, and a powder having a grain size less than 50 micrometers and containing at least one metallic oxide, the metal of the at least one metal oxide being selected from the group consisting of Fe, Cu, Pt, Pd, V, Cr, Ce, Rh and W, and said powder having a grain size of less than 50 micrometers representing 10 to 50% of the total mass of the mixture.
- 2. A mixture according to claim 1, wherein the at least one metallic oxide is deposited on an inorganic support based on a material selected from the group consisting of alumina, silica and zirconia.
- 3. A mixture according to claim 1, wherein the powder containing the at least one metallic oxide has a grain size between 20 and 50 micrometers.
- 4. A mixture according to claim 1, wherein the magnesian absorbent is selected from the group consisting of dolomite, magnesium oxide and magnesium carbonate.
- 5. The mixture according to claim 1, wherein the magnesian absorbent is magnesia.
- 6. A sulfur oxide absorbent mixture according to claim 1, wherein the at least one metal oxide being selected from the group consisting of Fe, Cu, Pt, Pd, V, Cr, Rh and W.
Priority Claims (1)
Number |
Date |
Country |
Kind |
92/08076 |
Jun 1992 |
FR |
|
CROSS-REFERENCE TO RELATED APPLICATIONS
[0001] This application is a Continuation application of application Ser. No. 08/993,141, filed Dec. 18, 1997, which is a Continuation of application Ser. No. 08/613,602, filed Mar. 11, 1996, which is a Continuation of application Ser. No. 08/199,197, filed Feb. 28, 1994.
Continuations (3)
|
Number |
Date |
Country |
Parent |
08993141 |
Dec 1997 |
US |
Child |
10295857 |
Nov 2002 |
US |
Parent |
08613602 |
Mar 1996 |
US |
Child |
08993141 |
Dec 1997 |
US |
Parent |
08199197 |
Feb 1994 |
US |
Child |
08613602 |
Mar 1996 |
US |