CA1064844A - Method of preventing the formation of coke deposits in a fluidized bed reactor - Google Patents

Method of preventing the formation of coke deposits in a fluidized bed reactor

Info

Publication number
CA1064844A
CA1064844A CA247,519A CA247519A CA1064844A CA 1064844 A CA1064844 A CA 1064844A CA 247519 A CA247519 A CA 247519A CA 1064844 A CA1064844 A CA 1064844A
Authority
CA
Canada
Prior art keywords
gas
nozzle
fluidized bed
bed reactor
hydrocarbon oil
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
CA247,519A
Other languages
English (en)
French (fr)
Inventor
Tetsuo Nakagawa
Shiro Abiko
Tsunemitsu Tanaka
Norio Kaneko
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.)
Mitsubishi Chemical Corp
Chiyoda Corp
Original Assignee
Mitsubishi Petrochemical Co Ltd
Chiyoda Chemical Engineering and Construction Co Ltd
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 Mitsubishi Petrochemical Co Ltd, Chiyoda Chemical Engineering and Construction Co Ltd filed Critical Mitsubishi Petrochemical Co Ltd
Application granted granted Critical
Publication of CA1064844A publication Critical patent/CA1064844A/en
Expired 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
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/0278—Feeding reactive fluids
    • 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
    • B01J19/0006—Controlling or regulating processes
    • B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
    • B01J19/0026—Avoiding carbon deposits
    • 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
    • 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
    • C10G9/00—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
    • C10G9/28—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid material
    • C10G9/32—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid material according to the "fluidised-bed" technique
    • 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
    • B01J2208/00327—Controlling the temperature by direct heat exchange
    • B01J2208/00336—Controlling the temperature by direct heat exchange adding a temperature modifying medium to the reactants
    • B01J2208/0038—Solids
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00121—Controlling the temperature by direct heating or cooling
    • B01J2219/00123—Controlling the temperature by direct heating or cooling adding a temperature modifying medium to the reactants
    • 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
    • B01J2219/00159—Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
    • 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
    • B01J2219/00245—Avoiding undesirable reactions or side-effects
    • B01J2219/00247—Fouling of the reactor or the process equipment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (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)
  • Hydrogen, Water And Hydrids (AREA)
CA247,519A 1975-03-11 1976-03-10 Method of preventing the formation of coke deposits in a fluidized bed reactor Expired CA1064844A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50028681A JPS5832192B2 (ja) 1975-03-11 1975-03-11 コ−キングノボウシホウホウ

Publications (1)

Publication Number Publication Date
CA1064844A true CA1064844A (en) 1979-10-23

Family

ID=12255228

Family Applications (1)

Application Number Title Priority Date Filing Date
CA247,519A Expired CA1064844A (en) 1975-03-11 1976-03-10 Method of preventing the formation of coke deposits in a fluidized bed reactor

Country Status (4)

Country Link
US (1) US4097366A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5832192B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1064844A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2610279A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5347377A (en) * 1976-10-13 1978-04-27 Hitachi Ltd Preventing method for generation of lump at outlet part of feed nozzles for raw materials
US4167471A (en) * 1978-07-31 1979-09-11 Phillips Petroleum Co. Passivating metals on cracking catalysts
US4248692A (en) * 1979-08-29 1981-02-03 Kerr-Mcgee Chemical Corporation Process for the discharge of ash concentrate from a coal deashing system
JPS5880380A (ja) * 1981-11-10 1983-05-14 Res Assoc Residual Oil Process<Rarop> 重質油熱分解装置
US4534851A (en) * 1983-06-02 1985-08-13 Exxon Research And Engineering Co. Feed injection method to prevent coking on the walls of transfer line reactors
DE69304648T2 (de) * 1992-10-13 1997-02-13 Abb Lummus Global Inc Verfahren zur Zerstäubung von Beschickung in einem katalytischen Wirbelschicht-Krackverfahren
US6003789A (en) * 1997-12-15 1999-12-21 Aec Oil Sands, L.P. Nozzle for atomizing liquid in two phase flow
AU2004201428B2 (en) * 1998-10-16 2006-01-12 Carbon Resources Limited System for the conversion of hydrocarbons
ID29093A (id) 1998-10-16 2001-07-26 Lanisco Holdings Ltd Konversi mendalam yang menggabungkan demetalisasi dan konversi minyak mentah, residu atau minyak berat menjadi cairan ringan dengan senyawa-senyawa oksigenat murni atau tak murni
FR2785289B1 (fr) * 1998-10-16 2007-01-05 Pierre Charles Jorgensen Conversion profonde jumelant la demetallisation et la conversion de bruts, residus ou huiles a l'aide de composes oxygenes purs ou impurs (h20 c02 co accompagnes de n2 h2 sh2...)
KR20040050914A (ko) * 2001-10-12 2004-06-17 쉘 인터내셔날 리써취 마트샤피지 비.브이. 고형물 함유 가스 공급물 스트림으로부터 고형물을분리하는 방법
CA2404798C (en) * 2002-09-24 2007-02-20 Edward W. Chan Nozzle/mixer assembly
ITMI20041860A1 (it) * 2004-09-30 2004-12-30 Eni Spa Apparecchiatura per nebulizzare una corrente liquida con una corrente disperdente gassosa e miscelare il prodotto nebulizzato con un'ulteriore corrente gassosa adatta in apparecchiature per effettuare ossidazioni parziali catalitiche e relativo proce
US7700016B2 (en) * 2005-08-02 2010-04-20 Solidscape, Inc. Method and apparatus for fabricating three dimensional models
DE102006001318A1 (de) * 2006-01-09 2007-07-12 Dieter Prof. Dr.-Ing. Wurz Vermeidung von Wandbelägen bei der wandgebundenen Eindüsung
US8863686B2 (en) * 2007-07-06 2014-10-21 Gea Pharma Systems Ag Fluid bed apparatus for coating solid particles
US20090234317A1 (en) * 2008-03-13 2009-09-17 Navarro Lissa M Flexible, flat pouch with port for mixing and delivering powder-liquid mixture
WO2010094138A1 (en) * 2009-02-20 2010-08-26 Nxtgen Emission Controls Inc. Et Al Method of operating a fuel processor intermittently
WO2011016800A1 (en) * 2009-08-03 2011-02-10 Dow Global Technologies Inc. Atomizer nozzle assembly for use with fluidized bed apparatus
US9956532B2 (en) * 2013-11-07 2018-05-01 U.S. Department Of Energy Apparatus and method for generating swirling flow
US10463191B2 (en) * 2016-07-13 2019-11-05 Huy Tan Ta Eddy steam tip/eddy frothing nozzle
CN108212575B (zh) * 2017-12-29 2020-09-08 山东大学 一种超临界流体制备纳微米材料的外部可调径向扩展环隙组合喷嘴

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2952619A (en) * 1957-01-11 1960-09-13 Exxon Research Engineering Co Feed injector for coking for chemicals
US3071540A (en) * 1959-10-27 1963-01-01 Kellogg M W Co Oil feed system for fluid catalytic cracking unit
US3416598A (en) * 1966-08-26 1968-12-17 Lummus Co Inlet device and method for preventing coke build-up
US3551513A (en) * 1967-04-25 1970-12-29 Ube Kogyo Kk Process for the preparation of olefins by cracking of liquid hydrocarbon
US3671424A (en) * 1969-10-20 1972-06-20 Exxon Research Engineering Co Two-stage fluid coking

Also Published As

Publication number Publication date
DE2610279A1 (de) 1976-09-23
US4097366A (en) 1978-06-27
JPS51103905A (en) 1976-09-14
JPS5832192B2 (ja) 1983-07-11

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