FR3140778B1 - Réacteur à lit fluidisé à co-courant gaz-solide descendant à injecteur orienté. - Google Patents

Réacteur à lit fluidisé à co-courant gaz-solide descendant à injecteur orienté.

Info

Publication number
FR3140778B1
FR3140778B1 FR2210518A FR2210518A FR3140778B1 FR 3140778 B1 FR3140778 B1 FR 3140778B1 FR 2210518 A FR2210518 A FR 2210518A FR 2210518 A FR2210518 A FR 2210518A FR 3140778 B1 FR3140778 B1 FR 3140778B1
Authority
FR
France
Prior art keywords
solid
fluidized bed
momentum
bed reactor
injector
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.)
Active
Application number
FR2210518A
Other languages
English (en)
Other versions
FR3140778A1 (fr
Inventor
Sina Tebianian
Thierry Gauthier
Jan Verstraete
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR2210518A priority Critical patent/FR3140778B1/fr
Priority to PCT/EP2023/077200 priority patent/WO2024078904A1/fr
Priority to EP23783797.6A priority patent/EP4602136A1/fr
Priority to CN202380072250.3A priority patent/CN120077117A/zh
Publication of FR3140778A1 publication Critical patent/FR3140778A1/fr
Application granted granted Critical
Publication of FR3140778B1 publication Critical patent/FR3140778B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/70—Spray-mixers, e.g. for mixing intersecting sheets of material
    • B01F25/72—Spray-mixers, e.g. for mixing intersecting sheets of material with nozzles
    • B01F25/721—Spray-mixers, e.g. for mixing intersecting sheets of material with nozzles for spraying a fluid on falling particles or on a liquid curtain
    • 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
    • B01J8/1818—Feeding of the fluidising gas
    • B01J8/1827—Feeding of the fluidising gas the fluidising gas being a reactant
    • 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
    • B01J8/1872—Details of the fluidised bed 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
    • 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
    • B01J8/1881—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with particles moving downwards while fluidised
    • 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
    • B01J2208/00548—Flow
    • 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
    • B01J2208/00743—Feeding or discharging of solids
    • B01J2208/00769—Details of feeding or discharging
    • 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
    • B01J2208/00796—Details of the reactor or of the particulate material
    • B01J2208/00823—Mixing elements
    • B01J2208/00831—Stationary elements
    • B01J2208/0084—Stationary elements inside the bed, e.g. baffles
    • 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
    • B01J2208/00796—Details of the reactor or of the particulate material
    • B01J2208/00893—Feeding means for the reactants
    • B01J2208/00902—Nozzle-type feeding elements
    • 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
    • B01J2208/00796—Details of the reactor or of the particulate material
    • B01J2208/00938—Flow distribution elements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)

Abstract

Dispositif et procédé de craquage catalytique en lit fluidisé à co-courant gaz-solide descendant comprenant/utilisant : une conduite (1) transportant un flux descendant (4) de particules de catalyseur ; une chambre de mélange (2) comprenant au moins un premier injecteur (5) de charge hydrocarbonée (6) ; un réacteur à lit fluidisé à co-courant gaz-solide descendant (3) alimenté en catalyseur et charge hydrocarbonée, le premier injecteur présentant un angle α prédéterminé par rapport à l’horizontale de sorte que : le vecteur de la quantité du mouvement résultant (Mtot), somme vectorielle de la quantité de mouvement de charge (M6) et du catalyseur (M4), présente un angle λ par rapport à un plan horizontal de 70°-80° ; et le ratio du composant vertical de la quantité du mouvement de charge (M6v) et de la quantité de mouvement de catalyseur, est compris entre -0,2 et 0,1. Figure 2 à publier
FR2210518A 2022-10-13 2022-10-13 Réacteur à lit fluidisé à co-courant gaz-solide descendant à injecteur orienté. Active FR3140778B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR2210518A FR3140778B1 (fr) 2022-10-13 2022-10-13 Réacteur à lit fluidisé à co-courant gaz-solide descendant à injecteur orienté.
PCT/EP2023/077200 WO2024078904A1 (fr) 2022-10-13 2023-10-02 Procédé de craquage catalytique en lit fluidisé à co-courant gaz-solide descendant avec injecteur de charge orienté
EP23783797.6A EP4602136A1 (fr) 2022-10-13 2023-10-02 Procédé de craquage catalytique en lit fluidisé à co-courant gaz-solide descendant avec injecteur de charge orienté
CN202380072250.3A CN120077117A (zh) 2022-10-13 2023-10-02 采用定向进料注入器的气固并流下流式流化床催化裂化方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2210518 2022-10-13
FR2210518A FR3140778B1 (fr) 2022-10-13 2022-10-13 Réacteur à lit fluidisé à co-courant gaz-solide descendant à injecteur orienté.

Publications (2)

Publication Number Publication Date
FR3140778A1 FR3140778A1 (fr) 2024-04-19
FR3140778B1 true FR3140778B1 (fr) 2025-10-03

Family

ID=84362211

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2210518A Active FR3140778B1 (fr) 2022-10-13 2022-10-13 Réacteur à lit fluidisé à co-courant gaz-solide descendant à injecteur orienté.

Country Status (4)

Country Link
EP (1) EP4602136A1 (fr)
CN (1) CN120077117A (fr)
FR (1) FR3140778B1 (fr)
WO (1) WO2024078904A1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2753453B1 (fr) * 1996-09-18 1998-12-04 Total Raffinage Distribution Procede et dispositif de craquage catalytique en lit fluidise d'une charge d'hydrocarbures, mettant en oeuvre une zone de mise en contact amelioree
US6186658B1 (en) * 1997-03-14 2001-02-13 Nippon Mitsubishi Oil Corporation Apparatus for mixing a fluid feedstock with particles
BR0101433B1 (pt) * 2001-04-10 2011-02-22 método e dispositivo de entrada multi-funcional para reator tubular de fluxo descendente.
JP4922685B2 (ja) * 2006-07-12 2012-04-25 財団法人 国際石油交流センター 混合装置
JP5823911B2 (ja) * 2012-04-27 2015-11-25 Ｊｘ日鉱日石エネルギー株式会社 流動接触分解装置における原料と触媒を混合する混合装置
FR3092263B1 (fr) * 2019-02-06 2022-10-14 Ifp Energies Now Enceinte comprenant un fond de section decroissante et d’angle d’inclinaison variable avec des injections laterales de liquide pour limiter l’encrassement
US11235301B1 (en) * 2020-07-16 2022-02-01 Technip Process Technology, Inc. Systems and methods for improving feed catalyst contacting in downflow reactors

Also Published As

Publication number Publication date
WO2024078904A1 (fr) 2024-04-18
CN120077117A (zh) 2025-05-30
EP4602136A1 (fr) 2025-08-20
FR3140778A1 (fr) 2024-04-19

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