ATE51411T1 - DEVICE FOR TRANSFERRING PARTICLES FROM ONE ZONE TO ANOTHER. - Google Patents
DEVICE FOR TRANSFERRING PARTICLES FROM ONE ZONE TO ANOTHER.Info
- Publication number
- ATE51411T1 ATE51411T1 AT86300393T AT86300393T ATE51411T1 AT E51411 T1 ATE51411 T1 AT E51411T1 AT 86300393 T AT86300393 T AT 86300393T AT 86300393 T AT86300393 T AT 86300393T AT E51411 T1 ATE51411 T1 AT E51411T1
- Authority
- AT
- Austria
- Prior art keywords
- zone
- gas stream
- catalyst
- contact
- transition zone
- Prior art date
Links
Landscapes
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
APPARATUS FOR TRANSFERRING PARTICULATE CONTACT MATERIAL BY GRAVITY FLOW FROM AN UPPER CONTACT ZONE (28) WHERE IT IS CONTACTED BY A FIRST GAS STREAM FLOWING RADIALLY, TO A LOWER TREATMENT ZONE (66) WHERE IT IS CONTACTED BY A SECOND GAS STREAM FLOWING UPWARDLY INCLUDES A GENERALLY ANNULAR PARTICLE-CONTAINING TRANSITION ZONE (44) WHICH CONNECTS THE UPPER AND LOWER ZONES. THE TRANSITION ZONE HAS A VERTICAL HEIGHT H WHICH EFFECTIVELY PREVENTS THE SECOND GAS STREAM FROM CONTACTING THE PARTICULATE MATERIAL IN THE UPPER ZONE (28). IN A PREFERRED EMBODIMENT IN THE FORM OF A CATALYST REGENERATOR, CATALYST PARTICLES CAN BE SAMPLED (84) FOR CARBON LEVEL IN THE TRANSITION ZONE (44) TO DETERMINE IF THE CARBON BURN-OFF THEREFROM IS SUFFICIENTLY COMPLETE IN AN UPPER RADIAL FLOW REGENERATOR BED BY CONTACT WITH A FIRST GAS STREAM, HAVING A RELATIVELY LOW OXYGEN LEVEL. THE SAMPLING CAN BE DONE ON STREAM, EVEN THOUGH A SECOND GAS STREAM, SUCH AS RELATIVELY OXYGEN-RICH HALOGENATION GAS, IS PASSING UP THROUGH THE CATALYST IN THE LOWER ZONE (66).(FIG 1)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP86300393A EP0230701B1 (en) | 1984-12-24 | 1986-01-21 | Apparatus for transferring particles from one zone to another |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE51411T1 true ATE51411T1 (en) | 1990-04-15 |
Family
ID=8195859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT86300393T ATE51411T1 (en) | 1986-01-21 | 1986-01-21 | DEVICE FOR TRANSFERRING PARTICLES FROM ONE ZONE TO ANOTHER. |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | ATE51411T1 (en) |
| DE (1) | DE3669883D1 (en) |
| MY (1) | MY100223A (en) |
-
1986
- 1986-01-21 DE DE8686300393T patent/DE3669883D1/en not_active Expired - Fee Related
- 1986-01-21 AT AT86300393T patent/ATE51411T1/en not_active IP Right Cessation
-
1987
- 1987-05-13 MY MYPI87000640A patent/MY100223A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MY100223A (en) | 1990-05-29 |
| DE3669883D1 (en) | 1990-05-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |