FI902453A - Foerfarande foer matning av en slamaktig katalysator i en polymerisationsreaktor. - Google Patents

Foerfarande foer matning av en slamaktig katalysator i en polymerisationsreaktor.

Info

Publication number
FI902453A
FI902453A FI902453A FI902453A FI902453A FI 902453 A FI902453 A FI 902453A FI 902453 A FI902453 A FI 902453A FI 902453 A FI902453 A FI 902453A FI 902453 A FI902453 A FI 902453A
Authority
FI
Finland
Prior art keywords
fed
slamaktig
polymerisationsreaktor
katalysator
feeder
Prior art date
Application number
FI902453A
Other languages
English (en)
Other versions
FI902453A0 (fi
FI83932C (fi
FI83932B (fi
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
Priority to FI902453A priority Critical patent/FI83932C/fi
Publication of FI902453A0 publication Critical patent/FI902453A0/fi
Priority to DE69103210T priority patent/DE69103210T2/de
Priority to AT91107848T priority patent/ATE109376T1/de
Priority to EP91107848A priority patent/EP0459218B1/en
Priority to US07/702,226 priority patent/US5195654A/en
Application granted granted Critical
Publication of FI83932B publication Critical patent/FI83932B/fi
Publication of FI902453A publication Critical patent/FI902453A/fi
Publication of FI83932C publication Critical patent/FI83932C/fi

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)
FI902453A 1990-05-17 1990-05-17 Foerfarande foer matning av en slamaktig katalysator i en polymerisationsreaktor. FI83932C (fi)

Priority Applications (5)

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.
DE69103210T DE69103210T2 (de) 1990-05-17 1991-05-15 Verfahren und Vorrichtung zum Beschicken eines Polymerisationsreaktors mit einem schlammartigen Katalysator.
AT91107848T ATE109376T1 (de) 1990-05-17 1991-05-15 Verfahren und vorrichtung zum beschicken eines polymerisationsreaktors mit einem schlammartigen katalysator.
EP91107848A EP0459218B1 (en) 1990-05-17 1991-05-15 A method and device for feeding a mud-like catalyst into a polymerization reactor
US07/702,226 US5195654A (en) 1990-05-17 1991-05-17 Method for feeding a mud-like catalyst into a polymerization reactor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI902453 1990-05-17
FI902453A FI83932C (fi) 1990-05-17 1990-05-17 Foerfarande foer matning av en slamaktig katalysator i en polymerisationsreaktor.

Publications (4)

Publication Number Publication Date
FI902453A0 FI902453A0 (fi) 1990-05-17
FI83932B FI83932B (fi) 1991-06-14
FI902453A true FI902453A (fi) 1991-06-14
FI83932C FI83932C (fi) 1991-09-25

Family

ID=8530452

Family Applications (1)

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

Country Status (5)

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

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.
WO2016102546A1 (en) 2014-12-22 2016-06-30 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
US10494454B2 (en) 2015-03-24 2019-12-03 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
EP3341427B1 (en) 2015-08-26 2020-12-02 SABIC Global Technologies B.V. Ethylene gas phase polymerisation process

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
FI902453A0 (fi) 1990-05-17
DE69103210T2 (de) 1994-12-08
EP0459218A1 (en) 1991-12-04
EP0459218B1 (en) 1994-08-03
US5195654A (en) 1993-03-23
FI83932C (fi) 1991-09-25
FI83932B (fi) 1991-06-14
DE69103210D1 (de) 1994-09-08
ATE109376T1 (de) 1994-08-15

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Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: BOREALIS POLYMERS OY

PC Transfer of assignment of patent

Owner name: BOREALIS POLYMERS OY

MM Patent lapsed

Owner name: BOREALIS POLYMERS OY