CA1157796A - Methode pour reduire les gradients d'oxygene transversaux dans la regeneration fccu - Google Patents

Methode pour reduire les gradients d'oxygene transversaux dans la regeneration fccu

Info

Publication number
CA1157796A
CA1157796A CA000356570A CA356570A CA1157796A CA 1157796 A CA1157796 A CA 1157796A CA 000356570 A CA000356570 A CA 000356570A CA 356570 A CA356570 A CA 356570A CA 1157796 A CA1157796 A CA 1157796A
Authority
CA
Canada
Prior art keywords
catalyst
regeneration
zone
gas
bed
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA000356570A
Other languages
English (en)
Inventor
Edward C. Luckenbach
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
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 US06/058,490 external-priority patent/US4243517A/en
Priority claimed from US06/058,491 external-priority patent/US4243518A/en
Application filed by Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Application granted granted Critical
Publication of CA1157796A publication Critical patent/CA1157796A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING 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
    • C10G11/00—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
    • C10G11/14—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts
    • C10G11/18—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts according to the "fluidised-bed" technique
    • C10G11/187—Controlling or regulating
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING 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
    • C10G11/00—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
    • C10G11/14—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts
    • C10G11/18—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts according to the "fluidised-bed" technique

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Catalysts (AREA)
CA000356570A 1979-07-18 1980-07-18 Methode pour reduire les gradients d'oxygene transversaux dans la regeneration fccu Expired CA1157796A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US58,491 1979-07-18
US06/058,490 US4243517A (en) 1979-07-18 1979-07-18 Internal method for reducing transverse oxygen gradients in FCCU regeneration
US58,490 1979-07-18
US06/058,491 US4243518A (en) 1979-07-18 1979-07-18 External method for reducing transverse oxygen gradients in FCCU regeneration

Publications (1)

Publication Number Publication Date
CA1157796A true CA1157796A (fr) 1983-11-29

Family

ID=26737667

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000356570A Expired CA1157796A (fr) 1979-07-18 1980-07-18 Methode pour reduire les gradients d'oxygene transversaux dans la regeneration fccu

Country Status (4)

Country Link
EP (1) EP0023402B1 (fr)
CA (1) CA1157796A (fr)
DE (1) DE3067687D1 (fr)
ES (1) ES493507A0 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2515680A1 (fr) * 1981-10-30 1983-05-06 Texaco Development Corp Procede de commande de la temperature d'un regenerateur dans un processus de craquage catalytique fluidifie assurant une combustion pratiquement complete du coke et de l'oxyde de carbone
IL88582A (en) * 1987-12-08 1993-03-15 Tosoh Corp 4,4)-bis (phthalimido) diphenyl sulfone compounds, processes for their production and flame retardant polymer compositions containing them
FR2624877B1 (fr) * 1987-12-22 1992-01-10 Inst Francais Du Petrole Procede et dispositif pour le craquage catalytique de charges lourdes comportant un second strippage en lit fluide
FR2627187B1 (fr) * 1988-02-15 1993-01-22 Inst Francais Du Petrole Procede de craquage a l'etat fluide d'une charge d'hydrocarbures
GB2250027A (en) * 1990-07-02 1992-05-27 Exxon Research Engineering Co Process and apparatus for the simultaneous production of olefins and catalytically cracked hydrocarbon products

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2994659A (en) * 1959-10-16 1961-08-01 Kellogg M W Co Method and apparatus for conversion of hydrocarbons
US3135700A (en) * 1959-12-01 1964-06-02 Exxon Research Engineering Co Method and apparatus for catalyst regeneration
US3527694A (en) * 1968-12-09 1970-09-08 Exxon Research Engineering Co Fluid solids system
US4062761A (en) * 1975-11-28 1977-12-13 Exxon Research And Engineering Company Method for varying the catalyst circulation rate in a fluid catalytic cracking process
US4035153A (en) * 1976-05-07 1977-07-12 Texaco Inc. Fluidized cracking catalyst regeneration apparatus
US4062759A (en) * 1976-05-07 1977-12-13 Texaco Inc. Fluidized catalytic cracking regeneration process

Also Published As

Publication number Publication date
EP0023402B1 (fr) 1984-05-02
ES8105025A1 (es) 1981-05-16
ES493507A0 (es) 1981-05-16
EP0023402A1 (fr) 1981-02-04
DE3067687D1 (en) 1984-06-07

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Legal Events

Date Code Title Description
MKEX Expiry