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
Application number
AT86300393T
Other languages
German (de)
Inventor
Arthur Raymond Greenwood
Original Assignee
Uop Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Uop Inc filed Critical Uop Inc
Priority claimed from EP86300393A external-priority patent/EP0230701B1/en
Application granted granted Critical
Publication of ATE51411T1 publication Critical patent/ATE51411T1/en

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  • 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)
AT86300393T 1986-01-21 1986-01-21 DEVICE FOR TRANSFERRING PARTICLES FROM ONE ZONE TO ANOTHER. ATE51411T1 (en)

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)

Also Published As

Publication number Publication date
DE3669883D1 (en) 1990-05-03
MY100223A (en) 1990-05-29

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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