CA1238749A - Methode et dispositif pour introduire un catalyseur de coordination en poudre dans un reacteur pressurise, fonctionnant en continu - Google Patents

Methode et dispositif pour introduire un catalyseur de coordination en poudre dans un reacteur pressurise, fonctionnant en continu

Info

Publication number
CA1238749A
CA1238749A CA000469915A CA469915A CA1238749A CA 1238749 A CA1238749 A CA 1238749A CA 000469915 A CA000469915 A CA 000469915A CA 469915 A CA469915 A CA 469915A CA 1238749 A CA1238749 A CA 1238749A
Authority
CA
Canada
Prior art keywords
catalyst
wax
reactor
powder form
fluid
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
CA000469915A
Other languages
English (en)
Inventor
Jukka Seppala
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.)
Neste Oyj
Original Assignee
Neste Oyj
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 Oyj filed Critical Neste Oyj
Application granted granted Critical
Publication of CA1238749A publication Critical patent/CA1238749A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CA000469915A 1983-12-19 1984-12-12 Methode et dispositif pour introduire un catalyseur de coordination en poudre dans un reacteur pressurise, fonctionnant en continu Expired CA1238749A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI834679A FI68630C (fi) 1983-12-19 1983-12-19 Foerfarande och anordning foer kontinuerlig tillsaettning av en pulverformig koordinationskatalysator till en trycksatt rektor
FI8346/9 1983-12-19

Publications (1)

Publication Number Publication Date
CA1238749A true CA1238749A (fr) 1988-06-28

Family

ID=8518238

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000469915A Expired CA1238749A (fr) 1983-12-19 1984-12-12 Methode et dispositif pour introduire un catalyseur de coordination en poudre dans un reacteur pressurise, fonctionnant en continu

Country Status (12)

Country Link
JP (1) JPS61500733A (fr)
BE (1) BE901243A (fr)
CA (1) CA1238749A (fr)
DE (1) DE3490608T1 (fr)
FI (1) FI68630C (fr)
FR (1) FR2556729A1 (fr)
GB (1) GB2160537A (fr)
IT (1) IT1196374B (fr)
NL (1) NL8420315A (fr)
NO (1) NO853128L (fr)
SE (1) SE8503836D0 (fr)
WO (1) WO1985002851A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5641721A (en) * 1992-12-29 1997-06-24 Neste Oy Prepolymerized catalyst composition, a process for the preparation thereof, and a process for polymerizing α-olefins

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI94164C (fi) * 1991-03-21 1995-07-25 Borealis Polymers Oy Menetelmä juoksevaksi saatetun polymerointikatalyytin annostelemiseksi polymerointireaktoriin
PT102076B (pt) 1997-11-07 2003-11-28 Cruzinox Ind Metalurgica Lda Dispositivo de seguranca na abertura e fecho para um recipiente de cozedura sob pressao
BE1012364A3 (fr) * 1998-12-22 2000-10-03 Solvay Procede pour la preparation d'une composition catalytique pour la polymerisation des alpha-olefines, composition catalytique obtenue et procede de polymerisation utilisant une telle composition catalytique

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1295813B (de) * 1961-05-09 1969-05-22 Huels Chemische Werke Ag Vorrichtung zum Suspendieren und Einspeisen von Titantrichlorid-Katalysatoren fuer die Niederdruckpolymerisation von Olefinen
DE1216545B (de) * 1962-12-04 1966-05-12 Grace W R & Co Vorrichtung zur Herstellung und Zufuehrung genau bemessener Mengen einer viskosen, feste Katalysatorbestandteile und ein fluessiges Verduennungsmittel enthaltenden Mischung zur Olefinpolymerisation
DE1937197A1 (de) * 1969-07-22 1971-02-04 Veba Chemie Ag Verfahren zur Herstellung von umhuellten Katalysatoren,gegebenenfalls unter gleichzeitiger Aufbringung auf Traegern,fuer die Polymerisation von Olefinen
US3846394A (en) * 1970-07-21 1974-11-05 Phillips Petroleum Co Introducing catalyst into a reactor
BE792668A (fr) * 1971-12-13 1973-06-13 Basf Ag Procede de preparation d'une masse de contact finement divisee,destineea la polymerisation d'olefines
SU979371A1 (ru) * 1981-01-04 1982-12-07 Предприятие П/Я В-2913 Способ получени (со)полимеров этилена

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5641721A (en) * 1992-12-29 1997-06-24 Neste Oy Prepolymerized catalyst composition, a process for the preparation thereof, and a process for polymerizing α-olefins
US5733989A (en) * 1992-12-29 1998-03-31 Borealis A/S Prepolymerized catalyst composition, a process for the preparation thereof, and a process for polymerizing α-olefins
US6040260A (en) * 1992-12-29 2000-03-21 Borealis A/S Process for the preparation of repolymerized catalyst composition and a process for polymerizing α-olefins

Also Published As

Publication number Publication date
IT1196374B (it) 1988-11-16
SE8503836L (sv) 1985-08-16
NO853128L (no) 1985-08-07
IT8424105A0 (it) 1984-12-18
WO1985002851A1 (fr) 1985-07-04
FI68630B (fi) 1985-06-28
DE3490608T1 (de) 1986-02-20
BE901243A (fr) 1985-03-29
GB2160537A (en) 1985-12-24
GB8520469D0 (en) 1985-09-18
NL8420315A (nl) 1985-10-01
SE8503836D0 (sv) 1985-08-16
FR2556729A1 (fr) 1985-06-21
JPS61500733A (ja) 1986-04-17
FI834679A0 (fi) 1983-12-19
FI68630C (fi) 1985-10-10

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Legal Events

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