ES8604271A1 - Dispositivo para introducir un polvo activo cataliticamente en un reactor de lecho fluidificado y procedimiento correspondiente. - Google Patents

Dispositivo para introducir un polvo activo cataliticamente en un reactor de lecho fluidificado y procedimiento correspondiente.

Info

Publication number
ES8604271A1
ES8604271A1 ES541730A ES541730A ES8604271A1 ES 8604271 A1 ES8604271 A1 ES 8604271A1 ES 541730 A ES541730 A ES 541730A ES 541730 A ES541730 A ES 541730A ES 8604271 A1 ES8604271 A1 ES 8604271A1
Authority
ES
Spain
Prior art keywords
powder
catalytic activity
introducing
piping
intermediate chamber
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
ES541730A
Other languages
English (en)
Other versions
ES541730A0 (es
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.)
BP Chemicals Ltd
Original Assignee
BP Chemicals 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 BP Chemicals Ltd filed Critical BP Chemicals Ltd
Publication of ES8604271A1 publication Critical patent/ES8604271A1/es
Publication of ES541730A0 publication Critical patent/ES541730A0/es
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
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/02—Feed or outlet devices therefor
    • 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
    • B01J8/0035—Periodical feeding or evacuation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/34—Polymerisation in gaseous state
    • 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
    • B01J2208/00778—Kinetic energy reducing devices in the flow channel
    • 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
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst
    • 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
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/904—Monomer polymerized in presence of transition metal containing catalyst at least part of which is supported on a polymer, e.g. prepolymerized catalysts
    • 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
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/919—Catalyst injection technique in addition polymerization processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Polymerisation Methods In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Catalysts (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Abstract

DISPOSITIVO Y PROCEDIMIENTO PARA INTRODUCIR UN POLVO ACTIVO CATALITICAMENTE EN UN REACTOR DE LECHO FLUIDIFICADO, EN EL QUE SE LLEVA A CABO UNA POLIMERIZACION O COPOLIMERIZACION DE ALFA-OLEFINAS GASEOSAS. EL DISPOSITIVO CONSTA DE UN REACTOR DE POLIMERIZACION DE LECHO FLUIDIZADO (1); DE UN RECINTO DE ALMACENAMIENTO (2) PARA POLVO CON ACTIVIDAD CATALITICA, PROVISTO DE UN CONDUCTO DE ALIMENTACION (3) PARA POLVO CON ACTIVIDAD CATALITICA Y DE UNA VALVULA DE CIERRE (26); DE UN DISPOSITIVO DOSIFICADOR (4) QUE SUMINISTRA REGULARMENTE UN VOLUMEN MEDIDO DE POLVO CON ACTIVIDAD CATALITICA A UNA CAMARA INTERMEDIA (5); Y DE UNA TUBERIA TRANSPORTADORA DE POLVO (8) QUE ESTA PROVISTA DE UNA VALVULA DE APERTURA RAPIDA DE MAXIMA VELOCIDAD (10).
ES541730A 1984-03-30 1985-03-29 Dispositivo para introducir un polvo activo cataliticamente en un reactor de lecho fluidificado y procedimiento correspondiente. Expired ES8604271A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8404985A FR2562077B1 (fr) 1984-03-30 1984-03-30 Dispositif et procede d'introduction d'une poudre a activite catalytique dans un reacteur de polymerisation a lit fluidise

Publications (2)

Publication Number Publication Date
ES8604271A1 true ES8604271A1 (es) 1986-01-16
ES541730A0 ES541730A0 (es) 1986-01-16

Family

ID=9302631

Family Applications (1)

Application Number Title Priority Date Filing Date
ES541730A Expired ES8604271A1 (es) 1984-03-30 1985-03-29 Dispositivo para introducir un polvo activo cataliticamente en un reactor de lecho fluidificado y procedimiento correspondiente.

Country Status (14)

Country Link
US (2) US4687381A (es)
EP (1) EP0157584B1 (es)
JP (1) JPS60227824A (es)
AT (1) ATE38624T1 (es)
AU (1) AU569945B2 (es)
CA (1) CA1240447A (es)
DE (1) DE3566224D1 (es)
ES (1) ES8604271A1 (es)
FI (1) FI78627C (es)
FR (1) FR2562077B1 (es)
NO (1) NO163861C (es)
NZ (1) NZ211619A (es)
PT (1) PT80199B (es)
ZA (1) ZA852344B (es)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3366573D1 (en) * 1982-06-24 1986-11-06 Bp Chimie Sa Process for the polymerization and copolymerization of alpha-olefins in a fluidized bed
US5208109A (en) * 1982-06-24 1993-05-04 Bp Chemicals Limited Process for the polymerization and copolymerization of alpha-olefins in a fluidized bed
US4767028A (en) * 1983-12-02 1988-08-30 Phillips Petroleum Company Rotary valve
FR2587081B1 (fr) * 1985-09-11 1988-04-15 Bp Chimie Sa Dispositif doseur de type rotatif permettant de delivrer des substances granulaires
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
FR2664506B1 (fr) * 1990-07-13 1993-05-07 Bp Chemicals Snc Procede et dispositif d'introduction d'une poudre dans un reacteur.
JP2857916B2 (ja) * 1990-07-20 1999-02-17 日本石油化学株式会社 気相重合流動床の触媒供給方法
FR2670399B1 (fr) * 1990-12-14 1994-08-05 Bp Chemicals Snc Procede et dispositif d'introduction d'une suspension dans un reacteur.
JPH05221531A (ja) * 1992-02-14 1993-08-31 Sumitomo Chem Co Ltd 粉体触媒連続供給装置及び触媒供給システム
JP2674929B2 (ja) * 1992-11-30 1997-11-12 住友化学工業株式会社 粉体供給装置
GB2274110B (en) * 1992-11-30 1996-12-18 Sumitomo Chemical Co Polymerization apparatus and powder catalyst supply therein
FR2705252B1 (fr) * 1993-05-19 1995-07-21 Bp Chemicals Snc Procédé d'introduction d'un solide dans un réacteur et appareillage.
US5400921A (en) * 1993-09-21 1995-03-28 Chem-Trend Incorporated Powdered lubricant applicator
US5433924A (en) * 1994-03-31 1995-07-18 Exxon Chemical Patents Inc. Method and apparatus for feeding a catalyst
US5851493A (en) * 1997-05-22 1998-12-22 Chevron Chemical Company Injection system and method for feeding particulate to a process vessel
DE19847647A1 (de) * 1998-10-15 2000-04-20 Elenac Gmbh Wirbelschichtverfahren und Reaktor zur Behandlung von Katalysatoren und Katalysatorträgern
US6319995B2 (en) * 1999-08-30 2001-11-20 Equistar Chemicals, Lp Method of feeding dry catalyst to a polymerization reactor
DE10139477A1 (de) 2001-08-10 2003-02-20 Basell Polyolefine Gmbh Optimierung der Wärmeabfuhr im Gasphasenwirbelschichtverfahren
US6901945B2 (en) * 2003-09-30 2005-06-07 Nalco Company System for feeding solid materials to a pressurized pipeline
US9504975B2 (en) 2004-03-23 2016-11-29 W. R. Grace & Co.-Conn. System and process for injecting catalyst and/or additives into a fluidized catalytic cracking unit
US7846399B2 (en) * 2004-03-23 2010-12-07 W.R. Grace & Co.-Conn. System and process for injecting catalyst and/or additives into a fluidized catalytic cracking unit
US8926907B2 (en) * 2004-03-23 2015-01-06 W. R. Grace & Co.-Conn System and process for injecting catalyst and/or additives into a fluidized catalytic cracking unit
US7645841B2 (en) * 2004-08-27 2010-01-12 Chevron Phillips Chemical Company Lp Method and system to reduce polymerization reactor fouling
US8058367B2 (en) 2004-08-27 2011-11-15 Chevron Phillips Chemical Company Lp Methods and systems for controlling polymer particle size
US8047228B2 (en) 2005-02-23 2011-11-01 Exxonmobil Chemical Patents Inc. Metering system and use thereof
US8016000B2 (en) 2006-04-19 2011-09-13 W. R. Grace & Co.-Conn. Processes and systems for transferring particulate substances from containers
JP5215706B2 (ja) * 2007-08-01 2013-06-19 三井造船株式会社 固気２相物質の押し込み装置
EP2045273A1 (en) * 2007-10-01 2009-04-08 Total Petrochemicals Research Feluy Patent Dept. Method for Supplying Granulated Material to a Polymerisation Reactor
CN101909736B (zh) 2008-01-07 2013-09-04 尤尼威蒂恩技术有限责任公司 催化剂进料系统及其应用方法
RU2515857C2 (ru) 2008-12-29 2014-05-20 Базелль Полиолефин Италия С.Р.Л. Способ подачи катализатора в полимеризационный реактор
EP2256071A1 (en) * 2009-05-28 2010-12-01 SPX APV Danmark A/S Powder material intake device and method for taking powder material into a liquid
ES2708394T3 (es) 2011-10-18 2019-04-09 Grace W R & Co Sistema y método para la inyección de catalizadores y/o aditivos en una unidad de craqueo catalítico fluidizado
WO2014048892A1 (en) 2012-09-28 2014-04-03 Ineos Europe Ag Method for production of polymer
CN104704009B (zh) 2012-10-16 2016-12-07 英尼奥斯欧洲股份公司 在气相流化床反应器中生产聚合物的方法
EP3237458B1 (en) 2014-12-22 2022-06-22 SABIC Global Technologies B.V. Process for transitioning between incompatible catalysts
WO2016151098A1 (en) 2015-03-24 2016-09-29 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
US10577435B2 (en) 2015-08-26 2020-03-03 Sabic Global Technologies B.V. Ethylene gas phase polymerisation process
US10544246B2 (en) 2016-08-10 2020-01-28 Exxonmobil Chemical Patents Inc. Methods for supplying solid catalysts to a solution polymerization reactor
WO2018031157A1 (en) 2016-08-10 2018-02-15 Exxonmobil Chemical Patents Inc. Methods for supplying solid catalysts to a solution polymerization reactor

Family Cites Families (18)

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Publication number Priority date Publication date Assignee Title
DE112215C (es) *
US2613832A (en) * 1947-08-08 1952-10-14 Standard Oil Dev Co Method of feeding subdivided solids
US3012024A (en) * 1957-11-25 1961-12-05 Celanese Corp Dry feed in forming slurry in olefin polymerization
US2985324A (en) * 1958-04-21 1961-05-23 Universal Oil Prod Co Apparatus for passing particles from a high pressure vessel
NL7012509A (es) * 1969-08-25 1971-03-01
US3790036A (en) * 1969-11-21 1974-02-05 Union Carbide Corp Fluid bed polymerization catalyst injection system
US3846394A (en) * 1970-07-21 1974-11-05 Phillips Petroleum Co Introducing catalyst into a reactor
US3876602A (en) * 1971-11-26 1975-04-08 Union Carbide Corp Particulate catalyst injection method in polyolefin production
FR2207145B1 (es) * 1972-11-17 1975-09-12 Naphtachimie Sa
DE2426035A1 (de) * 1974-05-30 1975-12-18 Krupp Koppers Gmbh Einrichtung zum ueberfuehren eines feinzerteilten festen stoffes aus einem raum von im wesentlichen normaldruck in einen unter erhoehtem druck stehenden raum
US4162894A (en) * 1976-01-26 1979-07-31 Phillips Petroleum Company Positive shut-off for catalyst feed system
JPS57155204A (en) * 1981-02-19 1982-09-25 Chisso Corp Vapor-phase polymerization of olefin and equipment therefor
DE3123115A1 (de) * 1981-06-11 1982-12-30 Basf Ag, 6700 Ludwigshafen Verfahren zum herstellen von homopolymerisaten oder copolymerisaten des propylens
GB2106064B (en) * 1981-06-25 1985-06-19 Pertocarb Inc Pneumatic conveyance of solids
GB2111946B (en) * 1981-12-11 1985-07-31 Hotpoint Ltd Dispenser
DZ520A1 (fr) * 1982-03-24 2004-09-13 Union Carbide Corp Procédé perfectionné pour accroitre le rendement espace temps d'une réaction de polymérisation exothermique en lit fluidisé.
EP0095848A3 (en) * 1982-06-01 1984-05-16 Imperial Chemical Industries Plc Ethylene copolymerisation process
US4610574A (en) * 1984-05-30 1986-09-09 Amoco Corporation Catalyst feeding system

Also Published As

Publication number Publication date
NZ211619A (en) 1987-10-30
ATE38624T1 (de) 1988-12-15
FI851254A0 (fi) 1985-03-28
EP0157584B1 (en) 1988-11-17
NO851253L (no) 1985-10-01
AU569945B2 (en) 1988-02-25
NO163861C (no) 1990-08-01
JPS60227824A (ja) 1985-11-13
EP0157584A3 (en) 1985-12-27
FI78627C (fi) 1989-09-11
CA1240447A (en) 1988-08-09
DE3566224D1 (en) 1988-12-22
ES541730A0 (es) 1986-01-16
FI851254L (fi) 1985-10-01
NO163861B (no) 1990-04-23
FI78627B (fi) 1989-05-31
JPH0362454B2 (es) 1991-09-26
PT80199B (pt) 1987-06-17
FR2562077A1 (fr) 1985-10-04
PT80199A (en) 1985-04-01
US4687381A (en) 1987-08-18
FR2562077B1 (fr) 1986-06-27
EP0157584A2 (en) 1985-10-09
AU4046085A (en) 1985-10-03
ZA852344B (en) 1986-11-26
US4774299A (en) 1988-09-27

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