IT1196374B - Procedimento e dispositivo per aggiungere catalizzatori di coordinazione in forma di polvere in un reattore pressurizzato operante in continuo - Google Patents

Procedimento e dispositivo per aggiungere catalizzatori di coordinazione in forma di polvere in un reattore pressurizzato operante in continuo

Info

Publication number
IT1196374B
IT1196374B IT24105/84A IT2410584A IT1196374B IT 1196374 B IT1196374 B IT 1196374B IT 24105/84 A IT24105/84 A IT 24105/84A IT 2410584 A IT2410584 A IT 2410584A IT 1196374 B IT1196374 B IT 1196374B
Authority
IT
Italy
Prior art keywords
powder
procedure
reactor operating
pressurized reactor
operating continuously
Prior art date
Application number
IT24105/84A
Other languages
English (en)
Other versions
IT8424105A0 (it
Inventor
Jukka Seppala
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
Publication of IT8424105A0 publication Critical patent/IT8424105A0/it
Application granted granted Critical
Publication of IT1196374B publication Critical patent/IT1196374B/it

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (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)
IT24105/84A 1983-12-19 1984-12-18 Procedimento e dispositivo per aggiungere catalizzatori di coordinazione in forma di polvere in un reattore pressurizzato operante in continuo IT1196374B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT8424105A0 IT8424105A0 (it) 1984-12-18
IT1196374B true IT1196374B (it) 1988-11-16

Family

ID=8518238

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24105/84A IT1196374B (it) 1983-12-19 1984-12-18 Procedimento e dispositivo per aggiungere catalizzatori di coordinazione in forma di polvere in un reattore pressurizzato operante in continuo

Country Status (12)

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

Families Citing this family (4)

* 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
FI95387C (fi) * 1992-12-29 1996-01-25 Borealis As Menetelmä -olefiinien polymeroimiseksi sekä esipolymeroitu katalyyttikompositio ja menetelmä tämän valmistamiseksi
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

Also Published As

Publication number Publication date
FR2556729A1 (fr) 1985-06-21
BE901243A (fr) 1985-03-29
NL8420315A (nl) 1985-10-01
FI68630B (fi) 1985-06-28
SE8503836L (sv) 1985-08-16
GB2160537A (en) 1985-12-24
WO1985002851A1 (en) 1985-07-04
SE8503836D0 (sv) 1985-08-16
GB8520469D0 (en) 1985-09-18
FI834679A0 (fi) 1983-12-19
IT8424105A0 (it) 1984-12-18
NO853128L (no) 1985-08-07
FI68630C (fi) 1985-10-10
DE3490608T1 (de) 1986-02-20
JPS61500733A (ja) 1986-04-17
CA1238749A (en) 1988-06-28

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