FI66401C - 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 PDFInfo
- Publication number
- FI66401C FI66401C FI791041A FI791041A FI66401C FI 66401 C FI66401 C FI 66401C FI 791041 A FI791041 A FI 791041A FI 791041 A FI791041 A FI 791041A FI 66401 C FI66401 C FI 66401C
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- Prior art keywords
- premix
- compound
- aliphatic
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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
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- 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
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 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI791041A FI791041A (fi) | 1979-10-01 |
FI66401B FI66401B (fi) | 1984-06-29 |
FI66401C true FI66401C (fi) | 1984-10-10 |
Family
ID=26683927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI791041A FI66401C (fi) | 1978-03-31 | 1979-03-28 | Katalysatorblandning foer sampolymerisation av etylen foerfarande foer dess framstaellning samt dess anvaendning foer framstaellning av etylensampolymerisat |
Country Status (19)
Country | Link |
---|---|
US (1) | US4302565A (sv) |
EP (2) | EP0091135B1 (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) | DE2967706D1 (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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1979
- 1979-02-16 US US06/012,720 patent/US4302565A/en not_active Expired - Lifetime
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- 1979-03-30 IN IN321/CAL/79A patent/IN152088B/en unknown
- 1979-03-30 EP EP83103458A patent/EP0091135B1/en not_active Expired - Lifetime
- 1979-03-30 AU AU45660/79A patent/AU530886B2/en not_active Ceased
- 1979-03-30 PT PT69414A patent/PT69414A/pt unknown
- 1979-03-30 GR GR58740A patent/GR72465B/el unknown
- 1979-03-30 ES ES479102A patent/ES479102A1/es not_active Expired
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- 1979-03-30 DK DK131779A patent/DK159393C/da not_active IP Right Cessation
- 1979-03-30 DE DE8383103458T patent/DE2967706D1/de not_active Expired - Lifetime
- 1979-03-30 DE DE7979100958T patent/DE2967347D1/de not_active Expired
- 1979-03-30 AT AT0238779A patent/AT366393B/de not_active IP Right Cessation
- 1979-03-30 NO NO791065A patent/NO153969C/no unknown
- 1979-03-30 AR AR276000A patent/AR226284A1/es active
- 1979-03-30 JP JP3715779A patent/JPS54148093A/ja active Granted
- 1979-03-30 HU HU79UI277A patent/HU182055B/hu not_active IP Right Cessation
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- 1979-03-30 EP EP79100958A patent/EP0004647B1/en not_active Expired
- 1979-03-30 NZ NZ190053A patent/NZ190053A/xx unknown
- 1979-09-11 ES ES484077A patent/ES484077A1/es not_active Expired
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1984
- 1984-05-15 NO NO84841932A patent/NO159286C/no unknown
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1989
- 1989-05-01 DK DK212489A patent/DK160835C/da not_active IP Right Cessation
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