IE37635B1 - Fluidized catalyst regeneration process - Google Patents

Fluidized catalyst regeneration process

Info

Publication number
IE37635B1
IE37635B1 IE771/73A IE77173A IE37635B1 IE 37635 B1 IE37635 B1 IE 37635B1 IE 771/73 A IE771/73 A IE 771/73A IE 77173 A IE77173 A IE 77173A IE 37635 B1 IE37635 B1 IE 37635B1
Authority
IE
Ireland
Prior art keywords
catalyst
coke
partially
regenerating
spent
Prior art date
Application number
IE771/73A
Other versions
IE37635L (en
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
Priority claimed from US00258041A external-priority patent/US3844973A/en
Application filed by Uop Inc filed Critical Uop Inc
Publication of IE37635L publication Critical patent/IE37635L/en
Publication of IE37635B1 publication Critical patent/IE37635B1/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/26Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G11/00Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
    • C10G11/14Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts
    • C10G11/18Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts according to the "fluidised-bed" technique
    • C10G11/182Regeneration
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P30/00Technologies relating to oil refining and petrochemical industry
    • Y02P30/40Ethylene production

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • General Chemical & Material Sciences (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Catalysts (AREA)

Abstract

1439531 Regenerating coke containing catalyst U O P INC 29 May 1973 [30 May 1972 (2) 8 June 1972] 25365/73 Heading B1F A process for regenerating coke-contaminated particle form spent catalyst withdrawn from a hydrocarbon conversion zone comprises the steps of introducing the spent catalyst via 9 into a fluidised dense bed 1 and partially regenerating it therein by combustion of the coke with an oxygen containing regeneration gas from 11 and producing partially spent regeneration gas containing carbon monoxide passing resulting partially regenerated catalyst and partially spent regeneration gas directly from the bed 1 upwardly in a dilute phase through transport riser 2 and therein effecting further combustion of coke from the catalyst and oxidising at least a portion of the carbon monoxide to carbon dioxide e.g. with air from 18 and fuel from 20, separating catalyst and gas in cyclone 3, collecting the catalyst as a second dense bed 6 and withdrawing it at 6. [GB1439531A]
IE771/73A 1972-05-30 1973-05-15 Fluidized catalyst regeneration process IE37635B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US25804272A 1972-05-30 1972-05-30
US00258041A US3844973A (en) 1972-05-30 1972-05-30 Fluidized catalyst regeneration by oxidation in a dense phase bed and a dilute phase transport riser
US26339972A 1972-06-08 1972-06-08

Publications (2)

Publication Number Publication Date
IE37635L IE37635L (en) 1973-11-30
IE37635B1 true IE37635B1 (en) 1977-09-14

Family

ID=27401097

Family Applications (1)

Application Number Title Priority Date Filing Date
IE771/73A IE37635B1 (en) 1972-05-30 1973-05-15 Fluidized catalyst regeneration process

Country Status (19)

Country Link
JP (1) JPS5331114B2 (en)
AU (1) AU476591B2 (en)
BG (1) BG25981A3 (en)
CA (1) CA998036A (en)
CS (1) CS178887B2 (en)
DK (1) DK133016C (en)
EG (1) EG11214A (en)
ES (1) ES415063A1 (en)
FI (1) FI58265C (en)
FR (1) FR2186291B1 (en)
GB (1) GB1439531A (en)
IE (1) IE37635B1 (en)
IL (1) IL42265A (en)
IT (1) IT985235B (en)
NL (1) NL176475C (en)
PH (1) PH10202A (en)
RO (1) RO80892A (en)
SE (1) SE396294B (en)
YU (1) YU39207B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN145334B (en) * 1975-09-29 1978-09-23 Uop Inc
GB1535797A (en) * 1976-05-07 1978-12-13 Texaco Development Corp Fluidized cracking catalyst regeneration process and apparatus
JPS59102932U (en) * 1982-12-27 1984-07-11 日野自動車株式会社 Exhaust manifold sound insulation cover with sound absorption material
CA1333748C (en) * 1987-12-30 1995-01-03 John Duncan Humble High efficiency regenerator apparatus

Also Published As

Publication number Publication date
FI58265C (en) 1981-01-12
IT985235B (en) 1974-11-30
FI58265B (en) 1980-09-30
ES415063A1 (en) 1976-02-16
NL176475B (en) 1984-11-16
RO80892A (en) 1983-02-01
IL42265A (en) 1976-04-30
DK133016B (en) 1976-03-08
DK133016C (en) 1976-08-09
AU5591673A (en) 1974-11-21
JPS5331114B2 (en) 1978-08-31
SE396294B (en) 1977-09-19
IL42265A0 (en) 1973-07-30
EG11214A (en) 1977-01-31
JPS4951194A (en) 1974-05-17
FR2186291B1 (en) 1978-03-03
GB1439531A (en) 1976-06-16
IE37635L (en) 1973-11-30
DE2326072B2 (en) 1976-01-22
YU139773A (en) 1982-02-28
NL7307445A (en) 1973-12-04
AU476591B2 (en) 1976-09-30
BG25981A3 (en) 1979-01-12
DE2326072A1 (en) 1973-12-20
YU39207B (en) 1984-08-31
CS178887B2 (en) 1977-10-31
NL176475C (en) 1985-04-16
FR2186291A1 (en) 1974-01-11
CA998036A (en) 1976-10-05
PH10202A (en) 1976-09-27

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