DE69706732D1 - Verfahren zum Einspritzen von körnigem Feststoff in einem Wirbelschichtreaktor - Google Patents

Verfahren zum Einspritzen von körnigem Feststoff in einem Wirbelschichtreaktor

Info

Publication number
DE69706732D1
DE69706732D1 DE69706732T DE69706732T DE69706732D1 DE 69706732 D1 DE69706732 D1 DE 69706732D1 DE 69706732 T DE69706732 T DE 69706732T DE 69706732 T DE69706732 T DE 69706732T DE 69706732 D1 DE69706732 D1 DE 69706732D1
Authority
DE
Germany
Prior art keywords
fluidized bed
bed reactor
granular solids
injecting granular
injecting
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
DE69706732T
Other languages
English (en)
Other versions
DE69706732T2 (de
Inventor
Donald H Eastham
Melvyn B Pell
Ted M Knowlton
James W Reeves
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE69706732D1 publication Critical patent/DE69706732D1/de
Application granted granted Critical
Publication of DE69706732T2 publication Critical patent/DE69706732T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/0005—Catalytic processes under superatmospheric 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B01J8/003—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor in a downward 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
    • B01J2208/00752—Feeding
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/09—Reaction techniques
    • Y10S423/16—Fluidization

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
DE69706732T 1996-03-28 1997-03-03 Verfahren zum Einspritzen von körnigem Feststoff in einem Wirbelschichtreaktor Expired - Lifetime DE69706732T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/623,071 US5968460A (en) 1996-03-28 1996-03-28 Process for injecting particulate material into a fluidized bed reactor

Publications (2)

Publication Number Publication Date
DE69706732D1 true DE69706732D1 (de) 2001-10-25
DE69706732T2 DE69706732T2 (de) 2002-07-04

Family

ID=24496653

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69706732T Expired - Lifetime DE69706732T2 (de) 1996-03-28 1997-03-03 Verfahren zum Einspritzen von körnigem Feststoff in einem Wirbelschichtreaktor

Country Status (5)

Country Link
US (1) US5968460A (de)
EP (1) EP0798037B1 (de)
JP (1) JPH105576A (de)
AU (1) AU715610B2 (de)
DE (1) DE69706732T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7429407B2 (en) * 1998-12-30 2008-09-30 Aeromatic Fielder Ag Process for coating small bodies, including tablets
US6358401B1 (en) * 1999-07-14 2002-03-19 Intercat Equipment, Inc. Apparatus and procedures for replenishing particulate materials used in industrial processes
US8728302B2 (en) 2010-06-25 2014-05-20 Exxonmobil Research And Engineering Company Spent catalyst riser distributor
CA2898743C (en) 2013-01-22 2023-04-11 Anellotech, Inc. Gas jet injector reactor for catalytic fast pyrolysis
CN103395829B (zh) * 2013-07-30 2015-04-29 攀钢集团攀枝花钢铁研究院有限公司 一种循环氯化生产四氯化钛的方法和设备
JP7350023B2 (ja) * 2018-07-16 2023-09-25 アネロテック・インコーポレイテッド 流動層触媒熱分解反応器へのバイオマス投入方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2892773A (en) * 1953-12-29 1959-06-30 Gulf Research Development Co Fluidized process and apparatus for the transfer of solids in a fluidized system
JPS5898135A (ja) * 1981-12-08 1983-06-10 Kawasaki Heavy Ind Ltd 連結した流動床の運転方法
US4591334A (en) * 1984-06-15 1986-05-27 Trw Inc. Fluidization aid
US4738828A (en) * 1984-12-20 1988-04-19 Trw Inc. Fluidization aid including low bulk density fluidization aid
JPS6230545A (ja) * 1985-07-31 1987-02-09 Mitsubishi Heavy Ind Ltd 触媒の充填方法
JPS62132539A (ja) * 1985-12-05 1987-06-15 Kobe Steel Ltd 流動層反応装置
US5320815A (en) * 1987-07-13 1994-06-14 E. I. Du Pont De Nemours And Company Fluidized bed process
US4860694A (en) * 1988-09-12 1989-08-29 The Babcock & Wilcox Company Controlled discharge from a standpipe containing particulate materials
US5175943A (en) * 1990-05-23 1993-01-05 E. I. Du Pont De Nemours And Company Solids feed system and method for feeding fluidized beds

Also Published As

Publication number Publication date
AU715610B2 (en) 2000-02-03
JPH105576A (ja) 1998-01-13
EP0798037B1 (de) 2001-09-19
EP0798037A2 (de) 1997-10-01
DE69706732T2 (de) 2002-07-04
AU1513197A (en) 1997-10-02
US5968460A (en) 1999-10-19
EP0798037A3 (de) 1997-11-19

Similar Documents

Publication Publication Date Title
DE60026707D1 (de) Verfahren zum beschichten von waschmittelgranulaten in einem fluidisierten gutbett
FI933073A0 (fi) Menetelmä olefiinien polymeroimiseksi leijupetipolymerointireaktorissa
DE68902253D1 (de) Verfahren und vorrichtung zum regenerieren eines katalysators in einem fliessbett.
DE69513358D1 (de) Verfahren zur Verringerung von gasförmigen Emissionen mit Halogenverbindungen in einem Wirbelschichtreaktor
DE69702883D1 (de) Verfahren zur Zugabe eines Katalysators in flüssiger Form zu einem Wirbelschichtpolymerisationsreaktor
DE59403590D1 (de) Verfahren zur kontinuierlichen Wirbelschichtagglomeration
DE69308032D1 (de) Verfahren und system zum verbinden von objekten in einem rechnersystem
DE69827147D1 (de) Verfahren zum herstellen von einem polierkissen
DE69606039D1 (de) Verfahren zum verpacken von schmelzbaren klebstoffen in einem kontinuierlichen prozess
DE69708431D1 (de) Verfahren zur Ammoxydierung in einem Wirbelschichtreaktor
DE69409415D1 (de) Verfahren zum Behandeln von pulverförmigem Material
DE68911921D1 (de) Verfahren zur anreicherung von propen-äther-mischungen in einem katalysator-wirbelbettreaktor.
DE68916795D1 (de) Verfahren zur alkylierung von benzol in einem bewegtbett.
DE69031782D1 (de) Verfahren zum Ersetzen von Speichermodulen in einem Computersystem und Computersystem zur Durchführung des Verfahrens
DE69328344D1 (de) Verfahren zum Verdichten von körnigen Massen
DE59301529D1 (de) Verfahren zum Trocknen wasserhaltiger Feststoffe im Wirbelbett
DE69429326D1 (de) Verfahren zum Granulieren von Pulver
DE3852102D1 (de) Verfahren zum Formen von Pulver in einem Behälter.
DE59503039D1 (de) Verfahren zum Vergasen von Abfallstoffen in der zirkulierenden Wirbelschicht
DE69103958D1 (de) Einrichtung und Verfahren zum Einführen von Katalysatorteilchen in ein bewegliches Bett.
DE69706732D1 (de) Verfahren zum Einspritzen von körnigem Feststoff in einem Wirbelschichtreaktor
DE69215050D1 (de) Verfahren zum Aktivieren eines Katalysators
DE69707494D1 (de) Verfahren zur zuführung von teilchenförmigen material in einen wirbelbettreaktor
DE59304537D1 (de) Reaktor zum Trocknen wasserhaltiger Feststoffe in einem beheizten Wirbelbett und Verfahren zum Betreiben des Reaktors
DE59304075D1 (de) Verfahren zum Kühlen heisser Feststoffe im Wirbelbett

Legal Events

Date Code Title Description
8364 No opposition during term of opposition