ZA887691B - Device for the injection of a hydrocarbon charge into a catalytic-cracking reactor - Google Patents

Device for the injection of a hydrocarbon charge into a catalytic-cracking reactor

Info

Publication number
ZA887691B
ZA887691B ZA887691A ZA887691A ZA887691B ZA 887691 B ZA887691 B ZA 887691B ZA 887691 A ZA887691 A ZA 887691A ZA 887691 A ZA887691 A ZA 887691A ZA 887691 B ZA887691 B ZA 887691B
Authority
ZA
South Africa
Prior art keywords
venturi
feedstock
cone
mixing
cracking reactor
Prior art date
Application number
ZA887691A
Other languages
English (en)
Inventor
Christophe Williatte
Williatte Christophe
Jean-Bernard Sigaud
Sigaud Jean-Bernard
Thierry Patureaux
Patureaux Thierry
Roben Loutaty
Loutaty Roben
Original Assignee
Total France
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 Total France filed Critical Total France
Publication of ZA887691B publication Critical patent/ZA887691B/xx

Links

Classifications

    • 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
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B01F25/3124—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow
    • B01F25/31242—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow the main flow being injected in the central area of the venturi, creating an aspiration in the circumferential part of the conduit
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
    • B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
    • B01F23/23767—Introducing steam or damp in liquids
    • 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
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • 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
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
    • B01J4/002—Nozzle-type 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
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
    • F15D1/00—Influencing flow of fluids
    • F15D1/08—Influencing flow of fluids of jets leaving an orifice
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094—Jackets
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00119—Heat exchange inside a feeding nozzle or nozzle 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/0015—Controlling the temperature by thermal insulation means
    • B01J2219/00155—Controlling the temperature by thermal insulation means using insulating materials or refractories
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00162—Controlling or regulating processes controlling the pressure
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00164—Controlling or regulating processes controlling the flow

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
ZA887691A 1987-10-14 1988-10-14 Device for the injection of a hydrocarbon charge into a catalytic-cracking reactor ZA887691B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8714194A FR2621833B1 (fr) 1987-10-14 1987-10-14 Dispositif d'injection d'une charge d'hydrocarbures dans un reacteur de craquage catalytique

Publications (1)

Publication Number Publication Date
ZA887691B true ZA887691B (en) 1989-06-28

Family

ID=9355821

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA887691A ZA887691B (en) 1987-10-14 1988-10-14 Device for the injection of a hydrocarbon charge into a catalytic-cracking reactor

Country Status (13)

Country Link
US (1) US5037616A (ja)
EP (1) EP0312428B1 (ja)
JP (1) JP2685074B2 (ja)
KR (1) KR970011320B1 (ja)
CN (1) CN1015635B (ja)
AT (1) ATE64147T1 (ja)
CA (1) CA1336587C (ja)
DE (1) DE3863157D1 (ja)
ES (1) ES2022672B3 (ja)
FR (1) FR2621833B1 (ja)
GR (1) GR3002054T3 (ja)
IN (1) IN170034B (ja)
ZA (1) ZA887691B (ja)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2644795B1 (fr) * 1989-03-24 1993-12-17 Institut Francais Petrole Procede et dispositif d'injection de la charge d'hydrocarbures dans un procede de craquage catalytique a l'etat fluide
US5173175A (en) * 1990-04-27 1992-12-22 Exxon Research And Engineering Company Fcc feed injector
US5289976A (en) * 1991-12-13 1994-03-01 Mobil Oil Corporation Heavy hydrocarbon feed atomization
US5306418A (en) * 1991-12-13 1994-04-26 Mobil Oil Corporation Heavy hydrocarbon feed atomization
US5443799A (en) * 1993-08-03 1995-08-22 Orgral International Technologies Corporation Process for the alkylation of olefins and apparatus for carrying out this process and others
CN1056101C (zh) * 1993-12-01 2000-09-06 西安交通大学 重油催化裂化中心进料雾化器
FR2741086B1 (fr) * 1995-11-10 1998-01-02 Inst Francais Du Petrole Dispositif d'injection d'une charge d'hydrocarbures
IT1283585B1 (it) * 1996-04-11 1998-04-22 Snam Progetti Apparecchiatura per effettuare reazioni di ossidazione parziale
US6142457A (en) * 1998-01-30 2000-11-07 Mobil Oil Corporation Atomizing feed nozzle
US6199768B1 (en) 1999-03-18 2001-03-13 Exxon Research And Engineering Company Process and apparatus for atomizing FCC feed oil
US6783662B2 (en) 1999-03-18 2004-08-31 Exxonmobil Research And Engineering Company Cavitation enhanced liquid atomization
US6179997B1 (en) * 1999-07-21 2001-01-30 Phillips Petroleum Company Atomizer system containing a perforated pipe sparger
CA2382862A1 (en) 1999-08-26 2001-03-01 Teh C. Ho Superheating atomizing steam with hot fcc feed oil
US6454933B2 (en) * 1999-08-26 2002-09-24 Exxonmobil Research And Engineering Company Fluid atomization process
BR9905840B1 (pt) 1999-12-14 2010-07-13 sistema dispersor de carga de unidades de craqueamento catalìtico fluido.
ATE298632T1 (de) * 2001-04-13 2005-07-15 Urea Casale Sa Vorrichtung zur wirbelschichtgranulation
FR2839269B1 (fr) * 2002-05-06 2004-07-09 Inst Francais Du Petrole Dispositif perfectionne d'injection d'hydrocarbures dans une enceinte fluidisee
US7008527B2 (en) 2002-10-23 2006-03-07 Institut Francais Du Petrole Process for catalytic cracking two integrated cracking zones of different degrees of severity followed by a cooling zone
CA2558823A1 (en) * 2004-03-08 2005-09-15 Shell Internationale Research Maatschappij B.V. Gas distributor for a reactor
US7670478B2 (en) * 2004-12-30 2010-03-02 Exxonmobil Research And Engineering Company FCC feed injection system
US20060144757A1 (en) * 2004-12-30 2006-07-06 Steffens Todd R FCC feed injection for atomizing feed
BRPI0505654B1 (pt) * 2005-12-28 2014-12-23 Petroleo Brasileiro Sa Câmara de inversão de fluxo de fluidos para bicos dispersores de carga de risers em unidades de fcc
CN101977676B (zh) 2008-01-24 2014-10-15 陶氏环球技术有限责任公司 气相聚合的方法
US8999246B2 (en) * 2010-05-25 2015-04-07 Exxonmobil Research And Engineering Company Fluid injection nozzle for fluid bed reactors
US8926799B2 (en) * 2010-06-21 2015-01-06 Neste Oil Oyj Feed section of a separation column
ES2629434T3 (es) * 2011-06-27 2017-08-09 Neste Oyj Sección de alimentación de una columna de separación
CN103706319B (zh) * 2012-10-08 2016-04-13 中国石油化工集团公司 自吸式管道混合反应器
CN104016468B (zh) * 2013-03-01 2016-04-13 中石化上海工程有限公司 头孢菌素类抗生素药物生产废水预处理方法
DE102013006794A1 (de) 2013-04-19 2014-10-23 Thyssenkrupp Industrial Solutions Ag Verfahren und Vorrichtung zur Herstellung von Schalenkatalysatoren
GB201407428D0 (en) * 2014-04-28 2014-06-11 Cambridge Res And Dev Ltd Heating, Mixing and hydrating apparatus and process
FR3020579B1 (fr) * 2014-05-05 2016-05-27 Total Raffinage Chimie Dispositif d'injection, notamment pour injecter une charge d'hydrocarbures dans une unite de raffinage.
TR201909134T4 (tr) * 2015-06-03 2019-07-22 Indian Oil Corp Ltd Geliştirilmiş atomizasyonlu fcc besleme enjektörü.
US10857507B2 (en) * 2016-03-23 2020-12-08 Alfa Laval Corporate Ab Apparatus for dispersing particles in a liquid
GB2551314B (en) * 2016-06-06 2021-03-17 Kew Tech Limited Equilibium approach reactor
RU2676039C1 (ru) * 2017-06-28 2018-12-25 Индийская Нефтяная Корпорация Лимитэд Устройство и способ превращения жидкого потока в мелкие капли
AR112516A1 (es) 2017-07-31 2019-11-06 Dow Global Technologies Llc Métodos y aparatos para procesar corrientes de gas
AR115968A1 (es) * 2018-08-31 2021-03-17 Dow Global Technologies Llc Sistemas y procesos para perfeccionar la mejora de hidrocarburos
AR115969A1 (es) 2018-08-31 2021-03-17 Dow Global Technologies Llc Sistemas y procesos para transferir calor mediante sal fundida durante la mejora de hidrocarburos
AR115971A1 (es) 2018-08-31 2021-03-17 Dow Global Technologies Llc Sistemas y procesos para tratar térmicamente una corriente que contiene hidrocarburos
CN115672197B (zh) * 2021-07-23 2024-06-25 中国石油天然气股份有限公司 湍流式颗粒催化剂加注设备
CN115672205B (zh) * 2021-07-23 2024-07-12 中国石油天然气股份有限公司 一种颗粒型催化剂加注设备
CN115672196B (zh) * 2021-07-23 2024-06-25 中国石油天然气股份有限公司 搅动式小颗粒催化剂加注设备
CN113694832A (zh) * 2021-08-09 2021-11-26 嘉兴石化有限公司 一种用于pta氧化反应器进料的喷射器
CN114229988B (zh) * 2021-12-28 2023-07-25 大连大学 一种适合于净化印染废水的催化氧化反应器
CL2022000088A1 (es) * 2022-01-12 2022-08-12 Chucao Tech Consultants Spa Un artefacto para la mezcla de gases en agua en forma de gas disuelto y nano burbujas, útil en procesos industriales que trabajan con múltiples fases de tipo líquido-gas.

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US945899A (en) * 1909-09-08 1910-01-11 Emygde J Achee Hydrocarbon injector-burner.
US1753443A (en) * 1927-05-31 1930-04-08 John D Murray Tip for spraying nozzles
US1889201A (en) * 1931-05-09 1932-11-29 Joseph E Holveck Spray nozzle
US2786742A (en) * 1952-04-04 1957-03-26 Gulf Research Development Co Reactor adapted for containing fluidized particles
US2891000A (en) * 1953-09-23 1959-06-16 Exxon Research Engineering Co Process for feeding heavy oils into conversion systems
US2978189A (en) * 1958-05-14 1961-04-04 A R B E D Acieries Reunies De Nozzle
US2994659A (en) * 1959-10-16 1961-08-01 Kellogg M W Co Method and apparatus for conversion of hydrocarbons
US3240253A (en) * 1963-02-25 1966-03-15 Sonic Dev Corp Sonic pressure wave atomizing apparatus and methods
US3654140A (en) * 1970-08-12 1972-04-04 Exxon Research Engineering Co Novel cat cracking oil feed injector design
US4434049A (en) * 1982-03-17 1984-02-28 Dean Robert R Residual oil feed process for fluid catalyst cracking
US4405444A (en) * 1982-11-08 1983-09-20 Ashland Oil, Inc. Method and means for charging foamed residual oils in contact with fluid solid particulate material
FR2561539B1 (fr) * 1984-03-20 1988-09-16 Raffinage Cie Francaise Dispositif de pulverisation d'un liquide dans un flux gazeux a plusieurs venturis successifs et applications de ce dispositif
US4523987A (en) * 1984-10-26 1985-06-18 Mobil Oil Corporation Feed mixing techique for fluidized catalytic cracking of hydrocarbon oil
US4816134A (en) * 1986-09-16 1989-03-28 Phillips Petroleum Company Passivation of metal contaminated cracking catalysts
US4853189A (en) * 1987-01-23 1989-08-01 Phillips Petroleum Company Apparatus for conversion of oils to hydrocarbon products

Also Published As

Publication number Publication date
GR3002054T3 (en) 1992-12-30
JPH01207388A (ja) 1989-08-21
CA1336587C (fr) 1995-08-08
IN170034B (ja) 1992-02-01
FR2621833A1 (fr) 1989-04-21
ES2022672B3 (es) 1991-12-01
EP0312428A1 (fr) 1989-04-19
KR890006296A (ko) 1989-06-12
ATE64147T1 (de) 1991-06-15
CN1015635B (zh) 1992-02-26
FR2621833B1 (fr) 1990-03-23
US5037616A (en) 1991-08-06
DE3863157D1 (de) 1991-07-11
CN1033641A (zh) 1989-07-05
JP2685074B2 (ja) 1997-12-03
KR970011320B1 (ko) 1997-07-09
EP0312428B1 (fr) 1991-06-05

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