ATE109376T1 - Verfahren und vorrichtung zum beschicken eines polymerisationsreaktors mit einem schlammartigen katalysator. - Google Patents

Verfahren und vorrichtung zum beschicken eines polymerisationsreaktors mit einem schlammartigen katalysator.

Info

Publication number
ATE109376T1
ATE109376T1 AT91107848T AT91107848T ATE109376T1 AT E109376 T1 ATE109376 T1 AT E109376T1 AT 91107848 T AT91107848 T AT 91107848T AT 91107848 T AT91107848 T AT 91107848T AT E109376 T1 ATE109376 T1 AT E109376T1
Authority
AT
Austria
Prior art keywords
polymerization reactor
catalyst
fed
mud
feeder
Prior art date
Application number
AT91107848T
Other languages
English (en)
Inventor
Jouni Takakarhu
Kari Sarantila
Original Assignee
Neste Oy
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 Neste Oy filed Critical Neste Oy
Application granted granted Critical
Publication of ATE109376T1 publication Critical patent/ATE109376T1/de

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
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87249—Multiple inlet with multiple outlet

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Treatment Of Sludge (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Amplifiers (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
AT91107848T 1990-05-17 1991-05-15 Verfahren und vorrichtung zum beschicken eines polymerisationsreaktors mit einem schlammartigen katalysator. ATE109376T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI902453A FI83932C (fi) 1990-05-17 1990-05-17 Foerfarande foer matning av en slamaktig katalysator i en polymerisationsreaktor.

Publications (1)

Publication Number Publication Date
ATE109376T1 true ATE109376T1 (de) 1994-08-15

Family

ID=8530452

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91107848T ATE109376T1 (de) 1990-05-17 1991-05-15 Verfahren und vorrichtung zum beschicken eines polymerisationsreaktors mit einem schlammartigen katalysator.

Country Status (5)

Country Link
US (1) US5195654A (de)
EP (1) EP0459218B1 (de)
AT (1) ATE109376T1 (de)
DE (1) DE69103210T2 (de)
FI (1) FI83932C (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1011332A3 (fr) * 1997-08-20 1999-07-06 Solvay Dispositif de dechargement d'un reacteur de polymerisation a lit fluidise.
ES2309445T3 (es) 2004-12-17 2008-12-16 Borealis Technology Oy Proceso para la polimerizacion de olefinas en presencia de un catalizador de polimerizacion de las mismas.
EA034766B1 (ru) 2014-12-22 2020-03-18 Сабик Глоубл Текнолоджиз Б.В. Способ перехода между несовместимыми катализаторами
US10494454B2 (en) 2015-03-24 2019-12-03 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
EP3341427B1 (de) 2015-08-26 2020-12-02 SABIC Global Technologies B.V. Gasphasenpolymerisierung zur herstellung von polyethylen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3233945A (en) * 1963-11-20 1966-02-08 Allied Chem Continuous transfer of solids against pressure for bottom feeding of fluidbed reactors
US3227312A (en) * 1964-09-08 1966-01-04 Nat Distillers Chem Corp Shot injector
US3891121A (en) * 1972-08-04 1975-06-24 Mead Corp Method of operating a drop generator that includes the step of pre-pressurizing the liquid manifold
US4033811A (en) * 1975-06-09 1977-07-05 Stig Gloersen Method and apparatus for filling of fiber material and liquid to steam phase in treatment vessel
US4610574A (en) * 1984-05-30 1986-09-09 Amoco Corporation Catalyst feeding system
FR2587081B1 (fr) * 1985-09-11 1988-04-15 Bp Chimie Sa Dispositif doseur de type rotatif permettant de delivrer des substances granulaires
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
US5020689A (en) * 1989-10-27 1991-06-04 The Wellcome Foundation Limited Metering and dispensing system

Also Published As

Publication number Publication date
US5195654A (en) 1993-03-23
FI83932B (fi) 1991-06-14
FI902453A0 (fi) 1990-05-17
EP0459218B1 (de) 1994-08-03
FI83932C (fi) 1991-09-25
DE69103210D1 (de) 1994-09-08
DE69103210T2 (de) 1994-12-08
FI902453A7 (fi) 1991-06-14
EP0459218A1 (de) 1991-12-04

Similar Documents

Publication Publication Date Title
ATE100731T1 (de) Apparat zum beschicken eines polymerisationsreaktors mit einem schlammartigen katalysatorgemisch.
DE69001793D1 (de) Verfahren und vorrichtung zum einfuehren eines in einem treibmittel unter druck suspendierten oder geloesten produkts in einen behaelter.
ATE153937T1 (de) Vorrichtung und verfahren zum befüllen von behältern
ATE109376T1 (de) Verfahren und vorrichtung zum beschicken eines polymerisationsreaktors mit einem schlammartigen katalysator.
DE69324033D1 (de) Verfahren und vorrichtung zum trennen von fleisch und knochen eines tier-skeletts
DE69006320D1 (de) Verfahren und Apparat zum Beschichten eines Polymerisationsreaktors mit einem verdünnten Katalysatorschlamm.
ZA90779B (en) Method and apparatus for filling,blending and withdrawing solid particulate material from a vessel
GB2015179A (en) Constant-Weight Feeding of Particulate Material
DE3568971D1 (en) Method and apparatus for filling rigid containers
ATE455612T1 (de) Verfahren zum füllen einer pressform unter vacuum mit stahlpulver
GB1523796A (en) Process for filling a reactor with solid particles
DE69105303D1 (de) Verfahren zum Verdichten von Abfällen und Vorrichtung zur Durchführung des Verfahrens.
IL83909A (en) Arrangement and method for processing biological products
ATE173651T1 (de) Verfahren und anlage zum austragen eines reaktors
JPS51127187A (en) A process and an apparatus for recovering monomers
ATE804T1 (de) Apparat und verfahren zum fuellen von behaeltern mit koernigen feststoffen.
ATE13861T1 (de) Verfahren zum pneumatischen austrag von gut aus einem vorratsbehaelter.
DE3863335D1 (de) Verfahren und vorrichtung zum entleeren von mit gas gefuellten behaeltern.
ATE33770T1 (de) Vorrichtung zum sortieren und trennen eines wertstoffgemisches.
JPS565753A (en) Device for taking out vulcanized tire
DE59000714D1 (de) Vorrichtung zum steuern des vorschubs eines schrittweise vorschiebenden vorschubapparates.
JPS52106355A (en) Apparatus for recycling of catalyst
JPS5621634A (en) Continuous type mixing method
GB2067495B (en) Apparatus for continuously feeding solid particles into a pressurized container having an improved lifting mechanism
DE69412694D1 (de) Verfahren zum Formen von Käse und Vorrichtung zur Durchführung des Verfahrens

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties