AR016843A1 - Dispositivo y procedimiento de descarga de un polvo de un recipiente a presion y reactor de polimerizacion con lecho fluidificado para ser usado con dicho dispositivo. - Google Patents

Dispositivo y procedimiento de descarga de un polvo de un recipiente a presion y reactor de polimerizacion con lecho fluidificado para ser usado con dicho dispositivo.

Info

Publication number
AR016843A1
AR016843A1 ARP980104129A ARP980104129A AR016843A1 AR 016843 A1 AR016843 A1 AR 016843A1 AR P980104129 A ARP980104129 A AR P980104129A AR P980104129 A ARP980104129 A AR P980104129A AR 016843 A1 AR016843 A1 AR 016843A1
Authority
AR
Argentina
Prior art keywords
unloading
powder
procedure
polymerization reactor
pressure container
Prior art date
Application number
ARP980104129A
Other languages
English (en)
Original Assignee
Solvay
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 Solvay filed Critical Solvay
Publication of AR016843A1 publication Critical patent/AR016843A1/es

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
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34—Details
    • B65G53/40—Feeding or discharging devices
    • B65G53/46—Gates or sluices, e.g. rotary wheels
    • B65G53/4608—Turnable elements, e.g. rotary wheels with pockets or passages for material
    • B65G53/4625—Turnable elements, e.g. rotary wheels with pockets or passages for material with axis of turning perpendicular to 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
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/04—Pressure vessels, e.g. autoclaves
    • 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
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00539—Pressure

Abstract

Dispositivo de descarga de un recipiente a presion que comprende, al menos, dos esclusas rotatorias en serie, una válvula situada entre el reactor y laprimera esclusa, así como un punto de introduccion de un gas situado entre la citada válvula y elc itado reactor.
ARP980104129A 1997-08-20 1998-08-20 Dispositivo y procedimiento de descarga de un polvo de un recipiente a presion y reactor de polimerizacion con lecho fluidificado para ser usado con dicho dispositivo. AR016843A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9700693A BE1011332A3 (fr) 1997-08-20 1997-08-20 Dispositif de dechargement d'un reacteur de polymerisation a lit fluidise.

Publications (1)

Publication Number Publication Date
AR016843A1 true AR016843A1 (es) 2001-08-01

Family

ID=3890692

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP980104129A AR016843A1 (es) 1997-08-20 1998-08-20 Dispositivo y procedimiento de descarga de un polvo de un recipiente a presion y reactor de polimerizacion con lecho fluidificado para ser usado con dicho dispositivo.

Country Status (7)

Country Link
US (1) US6135317A (es)
EP (1) EP0899008A1 (es)
JP (1) JPH11130815A (es)
KR (1) KR19990023664A (es)
AR (1) AR016843A1 (es)
BE (1) BE1011332A3 (es)
BR (1) BR9803185A (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6914104B2 (en) * 2002-04-19 2005-07-05 Sumitomo Chemical Company, Limited Process for polymerization of α-olefin
ITFI20080121A1 (it) * 2008-06-30 2010-01-01 Saeco Ipr Ltd "dispositivo di separazione tra ambienti diversi e di dosaggio di un prodotto alimentare e macchina incorporante detto dispositivo"
JP5520244B2 (ja) * 2011-02-21 2014-06-11 ダイヤモンドエンジニアリング株式会社 粉体供給装置、及び、粉体供給方法
DE102012206590A1 (de) * 2012-04-20 2013-10-24 Coperion Gmbh Verfahren zum Betrieb einer Zellenradschleuse sowie Zellenradschleuse zur Durchführung des Verfahrens
TWI570230B (zh) * 2012-08-22 2017-02-11 財團法人工業技術研究院 連續進料裝置
CN103587959B (zh) * 2013-09-22 2015-09-16 江苏中核华纬工程设计研究有限公司 双级关风器锁气系统及其锁气方法
US10485158B2 (en) 2017-07-18 2019-11-26 Cnh Industrial Canada, Ltd. Inline product metering system for fertilizer and seed application system
US10494199B2 (en) * 2017-07-18 2019-12-03 Cnh Industrial Canada, Ltd. Inline product metering system for fertilizer and seed application system
CN107384581B (zh) * 2017-09-15 2023-04-18 河南工业大学 可带压物料传输机构及棕榈鲜果刹酵装置及刹酵工艺
CN108443517A (zh) * 2018-06-14 2018-08-24 宜诺（天津）科技有限公司 多瓣球形阀和物料输送系统
CN112850207B (zh) * 2021-01-06 2023-04-18 内蒙古蒙维科技有限公司 一种控制粉体缓冲稳流仓仓重仓压的方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE139527C (es) *
US3710808A (en) * 1970-09-08 1973-01-16 Fierro Esponja Pressure lock for feeding particulate material to and removing it from a pressure vessel
US3785966A (en) * 1971-04-08 1974-01-15 Agency Ind Science Techn Method for discharging particulate solid from high pressure vessel
FR2312287A1 (fr) * 1975-05-28 1976-12-24 Lesieur Cotelle Installation pour le traitement en continu de matieres solides par un gaz sous pression
US4247240A (en) * 1979-10-22 1981-01-27 Institute Of Gas Technology Solids feeder having a solids-liquid separator
CA1196482A (en) * 1981-07-28 1985-11-12 Robert G. Aronson Fluidized bed discharge process
FR2522281B1 (fr) * 1982-02-26 1986-02-07 Bp Chimie Sa Dispositif et procede pour la vidange, par le fond, d'un reacteur de polymerisation a lit fluidise
FR2577558B1 (fr) * 1985-02-19 1987-03-06 Bp Chimie Sa Polymerisation en plusieurs etapes d'alpha-olefines en phase gazeuse
FR2581564B1 (fr) * 1985-05-13 1993-05-07 Bp Chimie Sa Appareil a lit fluidise comportant une grille de fluidisation a plusieurs pentes
FR2599991B1 (fr) * 1986-06-16 1993-04-02 Bp Chimie Sa Evacuation de produits presents dans un reacteur de polymerisation d'alpha-olefines en lit fluidise
DE3623454C1 (de) * 1986-07-11 1987-10-08 Waeschle Maschf Gmbh Zellenradschleuse
US5244019A (en) * 1989-09-15 1993-09-14 Better Agricultural Goals Corp. Vacuum fill system
FI83932C (fi) * 1990-05-17 1991-09-25 Neste Oy Foerfarande foer matning av en slamaktig katalysator i en polymerisationsreaktor.
US5265983A (en) * 1992-06-02 1993-11-30 The Babcock & Wilcox Company Cascading pressure continuous blow bottle
CA2103642C (en) * 1992-08-26 1997-02-25 Kermit D. Paul Process for drying resin and stripping hydrocarbons from the solids

Also Published As

Publication number Publication date
BR9803185A (pt) 2000-05-02
BE1011332A3 (fr) 1999-07-06
US6135317A (en) 2000-10-24
JPH11130815A (ja) 1999-05-18
EP0899008A1 (fr) 1999-03-03
KR19990023664A (ko) 1999-03-25

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