FI66401B - Katalysatorblandning foer sampolymerisation av etylen foerfarande foer dess framstaellning samt dess anvaendning foer framstaellning av etylensampolymerisat - Google Patents

Katalysatorblandning foer sampolymerisation av etylen foerfarande foer dess framstaellning samt dess anvaendning foer framstaellning av etylensampolymerisat Download PDF

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Publication number
FI66401B
FI66401B FI791041A FI791041A FI66401B FI 66401 B FI66401 B FI 66401B FI 791041 A FI791041 A FI 791041A FI 791041 A FI791041 A FI 791041A FI 66401 B FI66401 B FI 66401B
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compound
catalyst
precursor mixture
aliphatic
mixture
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FI791041A
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English (en)
Finnish (fi)
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FI791041A (fi
FI66401C (fi
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George Leonard Goeke
Burkhard Eric Wagner
Frederick John Karol
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Union Carbide Corp
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    • 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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/904—Monomer polymerized in presence of transition metal containing catalyst at least part of which is supported on a polymer, e.g. prepolymerized catalysts

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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)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Claims (8)

1. Katalysatorblandning avsedd för sampolymerisation av etylen, kännetecknad därav, att den innehäller en prekursor-blandning med formeln ^m^·*· (O**) nxp/^Q7q där R är en alifatisk eller aromatisk C]_.. .Cj^-kolväteradikal eller en grupp COR', där R' är en alifatisk eller aromatisk C]_.. .C^-kol-väterad ikal, X är vald bland Cl, Br, J eller blandningar av dessa, ED är en elektroner avgivande förening, m är > 0,5.. .< 56 n är 0, 1 eller 2 p är > 2...< 116 och q är 2l 2. . .< 85, vilken prekursorblandning är impregnerad i en porös bärare och är antingen oaktiverad eller är partiellt aktiverad med > 0...£ 10 mol aktivatorförening per Ti-mol i prekursorblandningen, eller full-ständigt aktiverad med > 10...£ 400 mol aktivatorförening per Ti-mol i prekursorbladningen, vilken aktivatorförening har formeln Al(R")cx'dHe 35 66401 i vilken formel X' är Cl eller OR'", R" och R'" är lika eller olika och betecknar mat tad e C]_.. .Cj^-kolväteradikaler, d är 0...1,5, e är 1 eller 0, och c + d + e = 3, vilken elektroner avgivande förening är en organisk vätskeformig förening, i vilken prekursorblandningen löser sig, och som väljes bland alifatiska och aromatiska karboxylsyrors alkylestrar, ali-fatiska etrar, cykliska etrar och alifatiska ketoner.
2. Kataly satorblandning enligt patentkravet 1, känneteck-n a d därav, att den partiellt aktiverade prekursorblandningen är fullständigt aktiverad i en polymeriseringsreaktor med > 10...< 400 mol aktivatorförening per Ti-mol i prekursorblandningen.
3. Ka talysatorblandning enTigt patentkravet 1, känneteck-n a d därav/ att den nämnda partiellt aktiverade prekursorblandningen är fullständigt aktiverad med > 10...£ 400 mol aktivator-förening per Ti-mol i prekursorblandningen, vilken fullständiga aktivering utförs sä, att man fär en torr katalysatorblandning i fast form innan den mätäs tili en polymer iser ingsreaktor, utan att uppvärma katalysatorblandningen tili en temperatur över 50 °C.
4. Förfarande för framställning av en katalysatorblandning, kännetecknat därav, att man A) bildar en förblandning med formeln MgmTi(OR)nXp/ED7q där R är en alifatisk eller aromatisk Cj_.. .Cj^-kolväteradikal eller en grupp COR', där R' är en alifatisk eller aromatisk Cl...C^4-kolväteradikal, X är vald bland Cl, Br, J eller blandningar av dessa, ED är en elektroner avgivande förening, m är 2^ 0,5 .. .< 56 n är 0, 1 eller 2 p är 21 2. . .< 116 och q är 21 2. . .< 85, 36 6 6 4 01 genom att lösa minst en magnesiumförening och minst en titan-förening i minst en elektroner avgivande förening, för att härigenom bilda en lösning av denna prekursorblandning i denna elektroner avgivande förening, och tager tillvara prekursor-blandningen frän lösningen, vilken magnesiumförening har formeln MgX2, vilken titanförening har formeln Ti(OR)aXb, i vilken formel a är 0, 1 eller 2, b är 1...4 och a + b = 3 eller 4, vilken elektroner avgivande förening är en organisk vätskeformig förening, i vilken magnesiumföreningen och titan-föreningen löser sig, och soin väljes bland alifatiska och aro-matiska karboxylsyrors alkylestrar, alifatiska etrar, cykliska etrar och alifatiska ketoner, varvid magneseiumföreningen, titanföreningen och den elektroner avgivande föreningen användes i sädana mängder att man satis-fierar värdena för symbolerna m, n, p och q, B) impregnerar prekursorblandningen i en porös bärare antingen före eller efter tillvar atagandet av prekursorblandningen fr in dess lösning i den elektroner avgivande föreningen, och C) aktiverar partiellt prekursorblandningen med > 0...£ 10 mol aktivatorförening per Ti-mol i prekursorblandningen, vilken aktivatorförening har formeln Al(R")cX'dHe i vilken formel X' är Cl eller OR'", R" och R'" är lika eller olika och betecknar mättade Cj_. . .Cj^-kolväteradikaler, d är 0...1,5, e är 1 eller 0, och c + d + e * 3, vilken aktivering utföres efter tillvaratagandet av den impreg-nerade prekursorblandningen frän dess lösning i den elektroner avgivande föreningen.
5. Förfarande enligt patentkravet 4, kännetecknat där-av, att den partiellt aktiverade impregnerade prekursorblandningen aktiveras fullständigt i en polymeriseringsreaktor med > 10...< 400 mol aktivatorförening per mol titanförening i prekursorblandningen. 37 6 64 01
6. För f arande enligt patentkravet 4, kännetecknat där-av, att den nämnda partiellt aktiverade impregnerade prekursorbland-ningen aktiveras fullständigt med > 10...< 400 mol aktivatorförening per Ti-mol i prekursorblandningen, varvid den fullständiga aktiveringen utföres sä att man fär en torr katalysatorblandning i fast form innan denna ledes tili en polyme-riseringsreaktor, utan att vara tvungen att uppvärma katalysator-blandningen tili en temperatur över 50 °C.
7. Katalytiskt förfarande för framställning av etylensampolymerisät med tillhjälp av en Ti-haltig katalysator och en produktivitet om > 50000 kg polymer isat/kg Ti i en reaktor med en gasfas under ett tryck om < 6,89 MPa, vilket polymer isät framställes i granulatform och har en täthet om ca > 0,91...£ 0,94 och ett förhällande mellan smältindex och flyt-barhetsindex > 22...< 32, kännetecknat därav, att man polymeriserar etylen i en fluidiserad bädd med minst en C3...Cg-alfa-olefin vid en temperatur om ca 30...105 °C, genom att bringa monomerblandningen i närvaro av ca 0...2,0 mol väte per mol etylen i reaktionszonen i gasfas i kontakt med partiklar av en katalysatorblandning, som innehäller en prekursorblandning med formeln MgmTi(OR)nXp/ED7q där R är en alifatisk eller aromatisk C^...Cj^-kolväteradikal eller en grupp COR', där R' är en alifatisk eller aromatisk .. .C^-kol-väteradikal, X är vald bland Cl, Br, J eller blandningar av dessa, ED är en elektroner avgivande förening, m är > 0,5...< 56 n är 0, 1 eller 2 p är 21 2.. .< 116 och q är 2l 2. . .< 85, varvid den elektroner avgivande föreningen är en organisk vätske-formig förening, i vilken prekursorblandningen löser sig, och som väljes bland alifatiska och aromatiska karboxylsyrors alkylestrar, alifatiska etrar, cykliska etrar och alifatiska ketoner, vilken prekursorblandning är impregnerad i en porös bärare och
FI791041A 1978-03-31 1979-03-28 Katalysatorblandning foer sampolymerisation av etylen foerfarande foer dess framstaellning samt dess anvaendning foer framstaellning av etylensampolymerisat FI66401C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US89232278A 1978-03-31 1978-03-31
US89232278 1978-03-31
US1272079 1979-02-16
US06/012,720 US4302565A (en) 1978-03-31 1979-02-16 Impregnated polymerization catalyst, process for preparing, and use for ethylene copolymerization

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FI791041A FI791041A (fi) 1979-10-01
FI66401B true FI66401B (fi) 1984-06-29
FI66401C FI66401C (fi) 1984-10-10

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US (1) US4302565A (sv)
EP (2) EP0004647B1 (sv)
JP (1) JPS54148093A (sv)
AR (1) AR226284A1 (sv)
AT (1) AT366393B (sv)
AU (1) AU530886B2 (sv)
BR (1) BR7901935A (sv)
CA (1) CA1121328A (sv)
DE (2) DE2967347D1 (sv)
DK (2) DK159393C (sv)
ES (2) ES479102A1 (sv)
FI (1) FI66401C (sv)
GR (1) GR72465B (sv)
HU (1) HU182055B (sv)
IN (1) IN152088B (sv)
MX (1) MX151089A (sv)
NO (2) NO153969C (sv)
NZ (1) NZ190053A (sv)
PT (1) PT69414A (sv)

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FI791041A (fi) 1979-10-01
NZ190053A (en) 1981-04-24
ATA238779A (de) 1981-08-15
MX151089A (es) 1984-09-28
DK212489A (da) 1989-05-01
DK159393B (da) 1990-10-08
DK159393C (da) 1991-03-04
NO159286B (no) 1988-09-05
GR72465B (sv) 1983-11-10
PT69414A (en) 1979-04-01
EP0091135A1 (en) 1983-10-12
AU530886B2 (en) 1983-08-04
ES484077A1 (es) 1980-04-16
JPS6126805B2 (sv) 1986-06-23
AT366393B (de) 1982-04-13
AR226284A1 (es) 1982-06-30
IN152088B (sv) 1983-10-15
ES479102A1 (es) 1979-12-16
DK212489D0 (da) 1989-05-01
DE2967706D1 (de) 1992-04-09
EP0004647A2 (en) 1979-10-17
NO153969B (no) 1986-03-17
DE2967347D1 (en) 1985-02-21
FI66401C (fi) 1984-10-10
NO791065L (no) 1979-10-02
EP0004647A3 (en) 1979-10-31
CA1121328A (en) 1982-04-06
BR7901935A (pt) 1979-10-23
DK160835B (da) 1991-04-22
DK131779A (da) 1979-10-01
NO159286C (no) 1988-12-14
DK160835C (da) 1991-10-07
EP0004647B1 (en) 1985-01-09
US4302565A (en) 1981-11-24
EP0091135B1 (en) 1992-03-04
NO153969C (no) 1986-06-25
HU182055B (en) 1983-12-28
NO841932L (no) 1979-10-02
JPS54148093A (en) 1979-11-19
AU4566079A (en) 1979-10-18

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