FI63950B - Silylkromat innehaollande katalysatorer foer polymerisation avtylen framstaellning och anvaendning av dessa katalysato rre - Google Patents
Silylkromat innehaollande katalysatorer foer polymerisation avtylen framstaellning och anvaendning av dessa katalysato rre Download PDFInfo
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- FI63950B FI63950B FI780140A FI780140A FI63950B FI 63950 B FI63950 B FI 63950B FI 780140 A FI780140 A FI 780140A FI 780140 A FI780140 A FI 780140A FI 63950 B FI63950 B FI 63950B
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- Prior art keywords
- weight
- silica
- catalyst
- calculated
- ethylene
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- 238000006116 polymerization reaction Methods 0.000 title claims description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 130
- 239000000377 silicon dioxide Substances 0.000 claims description 64
- 239000003054 catalyst Substances 0.000 claims description 54
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 33
- 239000005977 Ethylene Substances 0.000 claims description 33
- CQBWEBXPMRPCSI-UHFFFAOYSA-M O[Cr](O[SiH3])(=O)=O Chemical compound O[Cr](O[SiH3])(=O)=O CQBWEBXPMRPCSI-UHFFFAOYSA-M 0.000 claims description 27
- 239000002685 polymerization catalyst Substances 0.000 claims description 21
- 238000002360 preparation method Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 18
- 239000010936 titanium Substances 0.000 claims description 18
- 229910052782 aluminium Inorganic materials 0.000 claims description 16
- 229910052719 titanium Inorganic materials 0.000 claims description 16
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 claims description 15
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 13
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 12
- 125000004432 carbon atom Chemical group C* 0.000 claims description 12
- 239000011651 chromium Substances 0.000 claims description 10
- AQLZCGLPNYEIDH-UHFFFAOYSA-N C=1C=CC=CC=1[Si](C=1C=CC=CC=1)(C=1C=CC=CC=1)O[Cr](=O)(=O)O[Si](C=1C=CC=CC=1)(C=1C=CC=CC=1)C1=CC=CC=C1 Chemical group C=1C=CC=CC=1[Si](C=1C=CC=CC=1)(C=1C=CC=CC=1)O[Cr](=O)(=O)O[Si](C=1C=CC=CC=1)(C=1C=CC=CC=1)C1=CC=CC=C1 AQLZCGLPNYEIDH-UHFFFAOYSA-N 0.000 claims description 8
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 8
- 229910052804 chromium Inorganic materials 0.000 claims description 8
- 229910052593 corundum Inorganic materials 0.000 claims description 7
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 7
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 7
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 6
- 239000004215 Carbon black (E152) Substances 0.000 claims description 5
- 229930195733 hydrocarbon Natural products 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 4
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 claims description 3
- 238000007334 copolymerization reaction Methods 0.000 claims description 3
- 229910052731 fluorine Inorganic materials 0.000 claims description 3
- 239000011737 fluorine Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 150000002430 hydrocarbons Chemical class 0.000 claims description 3
- LXPCOISGJFXEJE-UHFFFAOYSA-N oxifentorex Chemical group C=1C=CC=CC=1C[N+](C)([O-])C(C)CC1=CC=CC=C1 LXPCOISGJFXEJE-UHFFFAOYSA-N 0.000 claims description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims 4
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims 2
- 150000001336 alkenes Chemical class 0.000 claims 1
- 230000003197 catalytic effect Effects 0.000 claims 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims 1
- 230000000379 polymerizing effect Effects 0.000 claims 1
- 235000012239 silicon dioxide Nutrition 0.000 claims 1
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 28
- 239000002002 slurry Substances 0.000 description 14
- -1 aluminum modified silica Chemical class 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 9
- 239000000155 melt Substances 0.000 description 9
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 229920000573 polyethylene Polymers 0.000 description 6
- 229910010413 TiO 2 Inorganic materials 0.000 description 5
- 150000002222 fluorine compounds Chemical class 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 229920001519 homopolymer Polymers 0.000 description 5
- 239000000178 monomer Substances 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- 229910001882 dioxygen Inorganic materials 0.000 description 3
- 229920001038 ethylene copolymer Polymers 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 238000005243 fluidization Methods 0.000 description 3
- 239000012025 fluorinating agent Substances 0.000 description 3
- DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 description 3
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 3
- 238000011835 investigation Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 150000003609 titanium compounds Chemical class 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical compound C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 2
- SMZOGRDCAXLAAR-UHFFFAOYSA-N aluminium isopropoxide Chemical compound [Al+3].CC(C)[O-].CC(C)[O-].CC(C)[O-] SMZOGRDCAXLAAR-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 2
- 229910000423 chromium oxide Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- IJKVHSBPTUYDLN-UHFFFAOYSA-N dihydroxy(oxo)silane Chemical compound O[Si](O)=O IJKVHSBPTUYDLN-UHFFFAOYSA-N 0.000 description 2
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 2
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 description 1
- 125000005916 2-methylpentyl group Chemical group 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910017090 AlO 2 Inorganic materials 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- BCFRWAJVFIQTTM-UHFFFAOYSA-N [Cr](=O)(=O)(O[Si](C1=C(C=CC=C1)C)(C1=C(C=CC=C1)C)C1=C(C=CC=C1)C)O[Si](C1=C(C=CC=C1)C)(C1=C(C=CC=C1)C)C1=C(C=CC=C1)C.[Cr](=O)(=O)(O[Si](C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1)O[Si](C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1 Chemical compound [Cr](=O)(=O)(O[Si](C1=C(C=CC=C1)C)(C1=C(C=CC=C1)C)C1=C(C=CC=C1)C)O[Si](C1=C(C=CC=C1)C)(C1=C(C=CC=C1)C)C1=C(C=CC=C1)C.[Cr](=O)(=O)(O[Si](C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1)O[Si](C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1 BCFRWAJVFIQTTM-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 125000002877 alkyl aryl group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 125000003710 aryl alkyl group Chemical group 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- YHWCPXVTRSHPNY-UHFFFAOYSA-N butan-1-olate;titanium(4+) Chemical compound [Ti+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] YHWCPXVTRSHPNY-UHFFFAOYSA-N 0.000 description 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 150000001924 cycloalkanes Chemical class 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 125000000058 cyclopentadienyl group Chemical group C1(=CC=CC1)* 0.000 description 1
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- NMGYKLMMQCTUGI-UHFFFAOYSA-J diazanium;titanium(4+);hexafluoride Chemical compound [NH4+].[NH4+].[F-].[F-].[F-].[F-].[F-].[F-].[Ti+4] NMGYKLMMQCTUGI-UHFFFAOYSA-J 0.000 description 1
- LAIHYGWCDMKQGB-UHFFFAOYSA-N dioxido(dioxo)chromium silicon(4+) Chemical compound [Cr](=O)(=O)([O-])[O-].[Si+4].[Cr](=O)(=O)([O-])[O-] LAIHYGWCDMKQGB-UHFFFAOYSA-N 0.000 description 1
- ZSWFCLXCOIISFI-UHFFFAOYSA-N endo-cyclopentadiene Natural products C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000003682 fluorination reaction Methods 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000000555 isopropenyl group Chemical group [H]\C([H])=C(\*)C([H])([H])[H] 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 125000001421 myristyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 125000000286 phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 125000004368 propenyl group Chemical group C(=CC)* 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000007613 slurry method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 125000001973 tert-pentyl group Chemical group [H]C([H])([H])C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 125000005023 xylyl group Chemical group 0.000 description 1
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
- C08F10/02—Ethene
Landscapes
- 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)
- Polymerization Catalysts (AREA)
Claims (19)
1. Katalvsator för polymerisering av etvlen ensamt eller kopoly-merisering av etvlen med oi-olefriner som innehAller 3...6 kolatomer, vilken katalysator innehAller en silylkromat med formeln R O R I H I R - Si - 0 - Cr - 0 - Si - R i li I R O R i vilken formel varje P är en kolväterad.ikal som innehAller l...ca 14 kolatomer, kännetecknad därav, att silyl-kromatet är anbringat pA en kiseldioxidbärare med stor yta, vilken bärare oA förhand är värmebehandlad vid 500...1000 °C varvid silyl-kromatmängden är sA stor att den ger 0,05...2,0 vikt-% krom, räknat som krom pA kata^ysatorns totala vikt, och kiseldioxidbäraren inne-hAller ca 0,01...50 vikt-% aluminium, räknat som AI2O3, ca 2...30 vikt-% titan, räknat som Ti02, och 0...10 vikt-% av ett fluorerings-ämne, alla räknade pA kiseldioxidens vikt.
2. Katalysator enligt patentkravet 1, kännetecknad därav, att R är fenyl.
3. Katalysator enligt patentkravet 1, kännetecknad därav, att aluminiummängden är 0,2...1 vikt-%, räknad som AI2O3 oA kiseldioxidens vikt.
4. Katalysator enligt patentkravet 1, kännetecknad __ I 18 63950 därav, att titanmängden är 2...20 vikt-%, räknat som T1O2 pä kiseldioxidens vikt.
5. Katalysator enligt patentkravet lf kännetecknad därav, att fluoreringsämnet föreligger i en mängd οτη 0,2...2 vikt-%, räknat pä kiseldioxidens vikt.
6. Katalysator enligt patentkravet 5, kännetecknad därav, att fluorerinqsämnet är ammonium-hexafluorsilikat.
7. Katalysator enligt patentkravet 1, kännetecknad därav, att kiseldioxidens oorstorlek är 10...45 nm, medelDartikelstorleken är 50...200 /um och ytan är 200...500 m^/g.
8. Katalysator enligt patentkravet 1, kännetecknad därav, att kiseldioxidens porstorlek är 20...30 nm, partikelstorleken är 50...200 yum och vtan är 300...450 m2/g.
9. Förfarande för katalvtisk polvmerisering av etylen ensamt eller kopolymeriserinq av etylen med <*-olefiner med 3...6 kolatomer, varvid man som katalysator använder en katalysator som innehäller en silylkromat med formeln R O R i a I R-Si-O-Cr-O-Si-R I H I R O R i vilken formel varje R är en kolväteradikal som innehäller l...ca 14 kolatomer, kännetecknat därav, att silvl-kromatet är anbringat ph en kiseldioxidbärare med stor yta, vilken bärare ph förhand är värmebehandlad vid 500...1000 °C varvid silyl-kromatmänqden är sh stor att den ger 0,05...2,0 vikt-% krom, räknat som krom pä katalysatorns totala vikt, och kiseidioxidbäraren inne-häller ca 0,01...50 vikt-% aluminium, räknat som AI2O3, ca 2...30 vikt-% titan, räknat som Ti02, och 0...10 vikt-% av ett fluorerings-ämne, alla räknade pä kiseldioxidens vikt. 19 63950
10. Förfarande enligt patentkravet 9, kännetecknat därav, att cX-olefinen är propvlen.
11. Förfarande enliqt patentkravet 9, kännetecknat därav, att c*-olefinen är 1-hexen.
12. Förfarande enligt patentkravet 9, kännetecknat därav, att «X-olefinen är 1-buten.
13. Förfarande enligt patentkravet 9, kännetecknat därav, att aiuminiummängden i katalvsatorn är 0,2...1 vikt-%, räknat som AI2O3 o$ kiseldioxidens vikt.
14. Förfarande enliqt patentkravet 9, kännetecknat därav, att katalvsatorn innehäller 0,2...1 vikt-% aluminium, räknat sora AI2O3, ocb 2...20 vikt-% titan, räknat som T1O2, allt pä kiseldioxidens vikt.
15. Förfarande enligt patentkravet 14, kännetecknat därav, att silylkromatet är bis-trifenylsilylkromat och föreligger i en mängd som är tillräckliq för att ge ca 0,05...2 vikt-% krom, räknat som krom pä katalysatorns totalvikt,
16. Förfarande för framställninq av en silylkromat innehällande polymerisationskatalvsator för etylen, kännetecknat därav, att man: A) uppvärmer en kiseldioxidbärate med stor yta, som innehäller bäde ca 0,01...50 vikt-% aluminium, räknat som AI2O3, ca 2...30 vikt-% titan, räknat som T1O2, och 0...10 vikt-% av ett fluo-rerinqsämne, alla räknade pä kiseldioxidens vikt tili 500. . .1000 °C., B) avkyler kiseldioxidbäraren, och C) anbringar pä den avkylda kiseldioxidbäraren ett silylkromat med formeln R O R i li I R-qi-Q-Cr-O-Ri-R I II I R O R
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/761,213 US4100105A (en) | 1977-01-21 | 1977-01-21 | Titanium-modified silyl chromate catalysts for ethylene polymerization |
| US76121377 | 1977-01-21 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI780140A FI780140A (fi) | 1978-07-22 |
| FI63950B true FI63950B (fi) | 1983-05-31 |
| FI63950C FI63950C (fi) | 1983-09-12 |
Family
ID=25061518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI780140A FI63950C (fi) | 1977-01-21 | 1978-01-16 | Silylkromat innehaollande katalysatorer foer polymerisation avtylen framstaellning och anvaendning av dessa katalysato rre |
Country Status (26)
| Country | Link |
|---|---|
| US (2) | US4100105A (sv) |
| JP (1) | JPS5391092A (sv) |
| AR (1) | AR223142A1 (sv) |
| AU (1) | AU524400B2 (sv) |
| BE (1) | BE863121A (sv) |
| BR (1) | BR7800318A (sv) |
| CA (1) | CA1111408A (sv) |
| CS (1) | CS203181B2 (sv) |
| DE (1) | DE2802517A1 (sv) |
| DK (1) | DK152216C (sv) |
| EG (1) | EG13129A (sv) |
| ES (2) | ES466207A1 (sv) |
| FI (1) | FI63950C (sv) |
| FR (1) | FR2378048A1 (sv) |
| GB (1) | GB1551596A (sv) |
| HK (1) | HK37483A (sv) |
| IN (1) | IN147022B (sv) |
| IT (1) | IT1093202B (sv) |
| MX (1) | MX4482E (sv) |
| NL (1) | NL177315C (sv) |
| NO (1) | NO155140C (sv) |
| NZ (1) | NZ186280A (sv) |
| PH (1) | PH13673A (sv) |
| SE (1) | SE441273B (sv) |
| SU (1) | SU1025322A3 (sv) |
| ZA (1) | ZA777666B (sv) |
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| JPH072798B2 (ja) * | 1987-10-28 | 1995-01-18 | 住友化学工業株式会社 | オレフィン重合用固体触媒成分 |
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-
1977
- 1977-01-21 US US05/761,213 patent/US4100105A/en not_active Expired - Lifetime
- 1977-12-28 ZA ZA00777666A patent/ZA777666B/xx unknown
-
1978
- 1978-01-12 CA CA294,855A patent/CA1111408A/en not_active Expired
- 1978-01-16 FI FI780140A patent/FI63950C/fi not_active IP Right Cessation
- 1978-01-18 AU AU32514/78A patent/AU524400B2/en not_active Expired
- 1978-01-19 BR BR7800318A patent/BR7800318A/pt unknown
- 1978-01-20 SE SE7800738A patent/SE441273B/sv not_active IP Right Cessation
- 1978-01-20 NO NO780227A patent/NO155140C/no unknown
- 1978-01-20 PH PH20695A patent/PH13673A/en unknown
- 1978-01-20 DE DE19782802517 patent/DE2802517A1/de active Granted
- 1978-01-20 IT IT19503/78A patent/IT1093202B/it active
- 1978-01-20 BE BE184483A patent/BE863121A/xx not_active IP Right Cessation
- 1978-01-20 NZ NZ186280A patent/NZ186280A/xx unknown
- 1978-01-20 GB GB2471/78A patent/GB1551596A/en not_active Expired
- 1978-01-20 NL NLAANVRAGE7800749,A patent/NL177315C/xx not_active IP Right Cessation
- 1978-01-20 AR AR270782A patent/AR223142A1/es active
- 1978-01-20 DK DK029778A patent/DK152216C/da not_active IP Right Cessation
- 1978-01-20 JP JP441278A patent/JPS5391092A/ja active Granted
- 1978-01-20 ES ES466207A patent/ES466207A1/es not_active Expired
- 1978-01-20 MX MX78100707U patent/MX4482E/es unknown
- 1978-01-20 SU SU782568008A patent/SU1025322A3/ru active
- 1978-01-20 CS CS78410A patent/CS203181B2/cs unknown
- 1978-01-20 FR FR7801618A patent/FR2378048A1/fr active Granted
- 1978-01-20 IN IN82/CAL/78A patent/IN147022B/en unknown
- 1978-01-21 EG EG34/78A patent/EG13129A/xx active
- 1978-03-07 ES ES467604A patent/ES467604A1/es not_active Expired
- 1978-04-12 US US05/895,662 patent/US4152502A/en not_active Expired - Lifetime
-
1983
- 1983-09-29 HK HK374/83A patent/HK37483A/xx unknown
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Owner name: UNION CARBIDE CORP |