DE3780310D1 - Apparat und verfahren zur temperaturkontrolle bei der katalysatorregeneration. - Google Patents

Apparat und verfahren zur temperaturkontrolle bei der katalysatorregeneration.

Info

Publication number
DE3780310D1
DE3780310D1 DE8787307633T DE3780310T DE3780310D1 DE 3780310 D1 DE3780310 D1 DE 3780310D1 DE 8787307633 T DE8787307633 T DE 8787307633T DE 3780310 T DE3780310 T DE 3780310T DE 3780310 D1 DE3780310 D1 DE 3780310D1
Authority
DE
Germany
Prior art keywords
regenerator
baffle
partition
wall
catalyst
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 - Lifetime
Application number
DE8787307633T
Other languages
English (en)
Other versions
DE3780310T2 (de
Inventor
Ronald James Jenkinson
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
Application filed by Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of DE3780310D1 publication Critical patent/DE3780310D1/de
Application granted granted Critical
Publication of DE3780310T2 publication Critical patent/DE3780310T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1836—Heating and cooling the reactor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
    • B01J38/12—Treating with free oxygen-containing gas
    • B01J38/30—Treating with free oxygen-containing gas in gaseous suspension, e.g. fluidised bed
    • B01J38/32—Indirectly heating or cooling material within regeneration zone or prior to entry into regeneration zone
    • 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
    • C10G11/182—Regeneration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00115—Controlling the temperature by indirect heat exchange with heat exchange elements inside the bed of solid particles
    • B01J2208/00141—Coils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/0053—Controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
DE19873780310 1987-08-28 1987-08-28 Apparat und verfahren zur temperaturkontrolle bei der katalysatorregeneration. Expired - Fee Related DE3780310T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP87307633A EP0304523B1 (de) 1987-08-28 1987-08-28 Apparat und Verfahren zur Temperaturkontrolle bei der Katalysatorregeneration

Publications (2)

Publication Number Publication Date
DE3780310D1 true DE3780310D1 (de) 1992-08-13
DE3780310T2 DE3780310T2 (de) 1993-01-07

Family

ID=8198009

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873780310 Expired - Fee Related DE3780310T2 (de) 1987-08-28 1987-08-28 Apparat und verfahren zur temperaturkontrolle bei der katalysatorregeneration.

Country Status (2)

Country Link
EP (1) EP0304523B1 (de)
DE (1) DE3780310T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2643571A1 (fr) * 1989-02-24 1990-08-31 Charbonnages De France Regulateur non mecanique du debit de solides etabli entre deux milieux fluidises
FI93701C (fi) * 1993-06-11 1995-05-26 Ahlstroem Oy Menetelmä ja laite kuumien kaasujen käsittelemiseksi
US8680162B2 (en) * 2008-12-15 2014-03-25 Sasol Technology (Proprietary) Limited Catalysts

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3378483A (en) * 1966-11-22 1968-04-16 Atlantic Richfield Co Control of catalyst recirculation rate
FR2261497A1 (en) * 1974-02-19 1975-09-12 Cerca Heat transfer control in a furnace or refrigerated vessel - using a fluidisable granular insulant
US4227488A (en) * 1978-10-03 1980-10-14 Foster Wheeler Energy Corporation Fluidized bed unit including a cooling device for bed material
EP0105980B1 (de) * 1982-10-06 1986-01-29 Uop Inc. Verfahren und Anlage zur Kühlung von Partikeln mit einem Fluidum unter Rückmischung der Partikel
FR2575546B1 (fr) * 1984-12-28 1989-06-16 Inst Francais Du Petrole Echangeur perfectionne et methode pour realiser le transfert thermique a partir de particules solides
US4578366A (en) * 1984-12-28 1986-03-25 Uop Inc. FCC combustion zone catalyst cooling process

Also Published As

Publication number Publication date
EP0304523A1 (de) 1989-03-01
DE3780310T2 (de) 1993-01-07
EP0304523B1 (de) 1992-07-08

Similar Documents

Publication Publication Date Title
US2394710A (en) Contacting fluids with solids
SU1713421A3 (ru) Аппарат с движущимс слоем катализатора
RU2054964C1 (ru) Способ регенерации катализатора, загрязненного коксом, во флюидизированном слое и устройство для его осуществления
US4615992A (en) Catalyst regeneration process with improved catalyst distribution in a fluidized bed
US2317379A (en) Catalytic cracking
GB1329098A (en) Continuous regeneration apparatus
ATE91331T1 (de) Wirbelschichtkuehler, wirbelschichtverbrennungsreaktor und verfahren zum betrieb eines derartigen reaktors.
ATE38393T1 (de) Verfahren und vorrichtung fuer das gleichzeitige regenerieren und kuehlen von fluidizierten teilchen.
US2330767A (en) Catalyst regeneration
KR910001346A (ko) 유동베드부와 열교환기를 결합시키는 분쇄고체의 열을 조절하거나 점검하는 방법 및 장치
US4690802A (en) Apparatus for controlling the temperature in catalyst regeneration
DE3780310D1 (de) Apparat und verfahren zur temperaturkontrolle bei der katalysatorregeneration.
KR870005692A (ko) 탄화수소 전환촉매의 재생장치 및 방법
DE3482208D1 (de) Verfahren und apparat zum kuehlen und reinigen eines heissen gases.
US2427112A (en) Conversion of hydrocarbon oils
US2477751A (en) Apparatus for suspended catalyst operations
US3309784A (en) Apparatus for contacting fluidizable solids with gasiform fluids
FR2417336A1 (fr) Procede de regeneration par oxydation du catalyseur vieilli du craking des matieres premieres hydrocarbonees et appareil pour sa mise en oeuvre
US2509751A (en) Fluid catalyst process for conversion of hydrocarbons with stripping and regeneration of fouled catalyst
US2278892A (en) Catalytic apparatus
US2471064A (en) Stripping of spent catalyst in hydrocarbon conversion
US2566285A (en) Method for regeneration of moving catalysts
US2307895A (en) Treating hydrocarbon fluids
US2493672A (en) Apparatus for hydrocarbon conversion
JPS6456147A (en) Apparatus and method for controlling the temperature during reproduction of catalyst

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee