FI106309B - Förfarande för polymerisering av alfa-olefiner i en gasfas - Google Patents

Förfarande för polymerisering av alfa-olefiner i en gasfas Download PDF

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Publication number
FI106309B
FI106309B FI930404A FI930404A FI106309B FI 106309 B FI106309 B FI 106309B FI 930404 A FI930404 A FI 930404A FI 930404 A FI930404 A FI 930404A FI 106309 B FI106309 B FI 106309B
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Finland
Prior art keywords
compound
propylene
polymers
less
polymerization
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FI930404A
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English (en)
Finnish (fi)
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FI930404A0 (fi
FI930404A (fi
Inventor
Gabriele Govoni
Giovanni Patroncini
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Montell North America Inc
Montell Technology Company Bv
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Publication of FI930404A0 publication Critical patent/FI930404A0/fi
Publication of FI930404A publication Critical patent/FI930404A/fi
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Publication of FI106309B publication Critical patent/FI106309B/sv

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02Manufacture of electrodes or electrode systems
    • H01J9/18Assembling together the component parts of electrode systems
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/582Recycling of unreacted starting or intermediate materials
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901Monomer polymerized in vapor state in presence of transition metal containing catalyst

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Claims (16)

1. Förfarande för tillverkning av (ko)polymerer av olefiner CH2=CHR, där R är en väteatom eller en alkyl- el-5 ler arylradikal med 1—10 kolatoraer, vilket förfarande om-fattar ätminstone ett (ko) polymeriseringsskede i gasfasen, i vilken en fluidiserad eller omrörd bädd upprätthälles under närvaro av en sädan katalyt som bestär av en produkt ur reaktionen mellan (1) en fast komponent som innehäller en 10 titanförening pä ett magnesiumdihalogenidbärarmaterial i aktiv form som alternativt innehäller en inre elektrondo-nor, samt (2) en aluminiumalkylförening, alternativt under närvaro av en yttre elektrondonor, varvid nämnda förfarande är kännetecknat av att: 15 den nämnda fluidiserade eller omrörda bädden bestär av polymerpartiklar i granulform, av vilka ätminstone 80 % är större än 500 pm och under 10 % är mindre än 200 pm; och en förening (3), med en ked av ätminstone 4 kolato-mer och som innehäller ätminstone 2 grupper, av samma eller 20 olika slag, som förmär reagera med aluminiumalkylföreningen r (2), mätäs i vilket som heist skede av förfarandet en mängd * I < t som är större än 100 ppm av vikten av nämnda (ko)polymer, ,varvid molf örhällandet mellan föreningen (3) och nämnda aluminiumalkylförening (2) är mindre än 1; * * * • *,: 25 varvid nämnda förening (3) förmär vid användning i • · · ·' ett standardprov vid polymerisationen av en blandning av eten och propen förhindra polymerisationen i sädana poly-merpartiklar som är mindre än 850 pm.
·***: 2. Förfarande enligt patentkrav 1, • * · ;·) 30 kännetecknat av att föreningen (3) har valts • · · bland sädana som hör tili nägon av följande grupper: (a) polyalkoholer som innehäller kedar med 4-8 ko- • · ” latomer; « t 30 106309 (b) hydroxiestrar med ätminstone tvä fria hydroxyl-grupper, och vilka erhällits ur karboxylsyror med 8—22 ko-latomer samt ur polyalkoholer; (c) N-alkyldietanolaminer av formeln: CH3(CH2)nCH2-
3. Förfarande enligt patentkrav 2, kännetecknat av att föreningen (3) har valts ur en grupp som omfattar 1,4-butandiol, sorbitol, glycerolmo- 10 nostearat, sorbitanmonooleat, epoxerad linfröolja, epoxerad sojaolja, samt N-alkyldietanolaminer av formeln CH3 (CH) nCH2N- (CH2CH2OH) 2, där n är inom intervallet 6—20.
4. Förfarande enligt patentkrav 1, kännetecknat av att föreningen (3) mätäs en 15 mängd som är inom intervallet 100—2000 ppm av vikten i för-hällande tili mängden slutlig polymer, varvid molförhällan-det mellan föreningen (3) och aluminiumalkylföreningen är inom intervallet 0,05—0,8.
5. Förfarande enligt patentkrav 1, 20 kännetecknat av att alkan, med 3—5 kolatomer, ..li' är närvarande i gasfasen i en molhalt om 20—90 % i förhäl- lande tili den totala mängden gas.
..|·' 6. Förfarande enligt patentkrav 5, : kännetecknat av att alkanen är propan. • * · J*: 25
7. Förfarande enligt patentkrav 1, kännetecknat av att titanföreningen innehäller ätminstone en halogen-Ti-bindning.
:***; 8. Förfarande enligt patentkrav 1, • · · ·***: kännetecknat av att den fasta komponenten inne- • · · 30 häller en inre elektrondonor och reaktionen utföres under ( 1 1 e närvaro av en yttre elektrondonor. • ·
5 N (CH2CH2OH) 2, där n är större än 2; samt (d) omättade polyepoxidatoljor.
9. Förfarande enligt patentkrav 1, kännetecknat av att den inre elektrondonorföre- • '· ningen är dieter med formeln: 106309 R' CHjOR'" \ / C / \ R" CHjOR,v 5 där R1 och R11, sairana eller olika, är alkyl-, cyklo- alkyl- eller arylradikaler med 1—18 kolatomer.
10. Förfarande enligt patentkrav 8, kännetecknat av att den fasta komponenten (1) uppvisar sfärisk form. 10
11. Förfarande enligt patentkrav 9, kännetecknat av att den fasta komponenten (1) uppvisar sfärisk form.
12. Produkter av förfarandena enligt vilket som heist av patentkraven 1—11.
13. Polymerer i granulform av olefiner, vilka er hällits genom ett förfarande enligt vilket som heist av patentkraven 1-9, kännetecknade av att före-ningen (3) är koncentrerad i sädana polymerpartiklar, vilka är mindre än 700 pm.
14. Sfäriska polymerer av olefiner, vilka har er- hällits genom förfarandet enligt patentkrav 10, I · < * kännetecknade av att föreningen (3) är kon- ' 1 centrerad i sädana polymerpartiklar, vilka är mindre än 700 μ™· • 25 15. (Ko)polymerer av eten, vilka har erhällits ge- nom förfarandet enligt patentkrav 1, kännetecknade av att föreningen (3) är kon- centrerad i sädana polymerpartiklar, vilka är mindre än 700 t · · - ·*·*: pm. • « · ./ 30 16. (Ko)polymerer av propen, vilka har erhällits * «* *... genom förfarandet enligt patentkrav 8 eller 9, '/ kännetecknade av att föreningen (3) är kon- t « centrerad i sädana polymerpartiklar, vilka är mindre än 700 ' ' pm.
FI930404A 1992-01-31 1993-01-29 Förfarande för polymerisering av alfa-olefiner i en gasfas FI106309B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI920191 1992-01-31
ITMI920191A IT1262933B (it) 1992-01-31 1992-01-31 Processo per la polimerizzazione in fase gas di alfa-olefine

Publications (3)

Publication Number Publication Date
FI930404A0 FI930404A0 (fi) 1993-01-29
FI930404A FI930404A (fi) 1993-08-01
FI106309B true FI106309B (sv) 2001-01-15

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Application Number Title Priority Date Filing Date
FI930404A FI106309B (sv) 1992-01-31 1993-01-29 Förfarande för polymerisering av alfa-olefiner i en gasfas

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US (1) US5410002A (sv)
EP (1) EP0560035B1 (sv)
KR (1) KR100262204B1 (sv)
CN (1) CN1041833C (sv)
AR (1) AR246070A1 (sv)
AT (1) ATE159732T1 (sv)
AU (1) AU653885B2 (sv)
BR (1) BR9300452A (sv)
CA (1) CA2088524C (sv)
DE (1) DE69314826T2 (sv)
DK (1) DK0560035T3 (sv)
ES (1) ES2110529T3 (sv)
FI (1) FI106309B (sv)
GR (1) GR3025520T3 (sv)
IL (1) IL104560A (sv)
IT (1) IT1262933B (sv)
MX (1) MX9300541A (sv)
MY (1) MY109770A (sv)
NO (1) NO301124B1 (sv)
RU (1) RU2124026C1 (sv)
TW (1) TW229216B (sv)
ZA (1) ZA93666B (sv)

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