DE2526618C2 - Katalysator für die Polymerisation von Äthylen oder Propylen bzw. für die Copolymerisation von Äthylen mit einem α-Olefin mit 3 bis 20 Kohlenstoffatomen - Google Patents
Katalysator für die Polymerisation von Äthylen oder Propylen bzw. für die Copolymerisation von Äthylen mit einem α-Olefin mit 3 bis 20 KohlenstoffatomenInfo
- Publication number
- DE2526618C2 DE2526618C2 DE2526618A DE2526618A DE2526618C2 DE 2526618 C2 DE2526618 C2 DE 2526618C2 DE 2526618 A DE2526618 A DE 2526618A DE 2526618 A DE2526618 A DE 2526618A DE 2526618 C2 DE2526618 C2 DE 2526618C2
- Authority
- DE
- Germany
- Prior art keywords
- catalyst
- ethylene
- reactor
- chromium
- crx
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 239000003054 catalyst Substances 0.000 title claims description 153
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title claims description 43
- 239000005977 Ethylene Substances 0.000 title claims description 43
- 238000006116 polymerization reaction Methods 0.000 title claims description 30
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 title claims description 15
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 title claims description 15
- 125000004432 carbon atom Chemical group C* 0.000 title claims description 9
- 238000007334 copolymerization reaction Methods 0.000 title claims description 5
- 239000004711 α-olefin Substances 0.000 title claims description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 54
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 53
- 239000011651 chromium Substances 0.000 claims description 40
- 229910052804 chromium Inorganic materials 0.000 claims description 34
- 230000004913 activation Effects 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 27
- 229910052757 nitrogen Inorganic materials 0.000 claims description 27
- 239000000377 silicon dioxide Substances 0.000 claims description 25
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 24
- 238000010438 heat treatment Methods 0.000 claims description 21
- 239000011148 porous material Substances 0.000 claims description 21
- 235000012239 silicon dioxide Nutrition 0.000 claims description 15
- 239000007789 gas Substances 0.000 claims description 14
- 230000001590 oxidative effect Effects 0.000 claims description 12
- 239000012298 atmosphere Substances 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- 239000013522 chelant Substances 0.000 claims description 9
- 239000001257 hydrogen Substances 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims description 6
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 5
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 5
- 239000001307 helium Substances 0.000 claims description 5
- 229910052734 helium Inorganic materials 0.000 claims description 5
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 5
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 125000003118 aryl group Chemical group 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 239000000395 magnesium oxide Substances 0.000 claims description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 claims description 3
- 239000004408 titanium dioxide Substances 0.000 claims description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 8
- 125000000217 alkyl group Chemical group 0.000 claims 4
- 238000009738 saturating Methods 0.000 claims 4
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims 2
- 125000003342 alkenyl group Chemical group 0.000 claims 2
- 125000004450 alkenylene group Chemical group 0.000 claims 2
- 125000003545 alkoxy group Chemical group 0.000 claims 2
- 125000002947 alkylene group Chemical group 0.000 claims 2
- 125000000732 arylene group Chemical group 0.000 claims 2
- 125000000392 cycloalkenyl group Chemical group 0.000 claims 2
- 125000005724 cycloalkenylene group Chemical group 0.000 claims 2
- 125000000753 cycloalkyl group Chemical group 0.000 claims 2
- 125000002993 cycloalkylene group Chemical group 0.000 claims 2
- 125000005843 halogen group Chemical group 0.000 claims 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims 2
- 239000000126 substance Substances 0.000 claims 2
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 39
- 229920000642 polymer Polymers 0.000 description 34
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 20
- XEHUIDSUOAGHBW-UHFFFAOYSA-N chromium;pentane-2,4-dione Chemical compound [Cr].CC(=O)CC(C)=O.CC(=O)CC(C)=O.CC(=O)CC(C)=O XEHUIDSUOAGHBW-UHFFFAOYSA-N 0.000 description 12
- 238000002474 experimental method Methods 0.000 description 12
- 238000012360 testing method Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 10
- 239000001282 iso-butane Substances 0.000 description 9
- 239000000155 melt Substances 0.000 description 9
- 239000000843 powder Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000002904 solvent Substances 0.000 description 8
- 229910004298 SiO 2 Inorganic materials 0.000 description 7
- 239000003085 diluting agent Substances 0.000 description 7
- 238000005470 impregnation Methods 0.000 description 7
- 230000006698 induction Effects 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 5
- 238000012812 general test Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 150000001845 chromium compounds Chemical class 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 239000012299 nitrogen atmosphere Substances 0.000 description 4
- 239000012429 reaction media Substances 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 3
- 150000001336 alkenes Chemical class 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 229910000423 chromium oxide Inorganic materials 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000003607 modifier Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000005962 plant activator Substances 0.000 description 3
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 239000012190 activator Substances 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 2
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 2
- 230000000711 cancerogenic effect Effects 0.000 description 2
- 231100000315 carcinogenic Toxicity 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 241001233037 catfish Species 0.000 description 2
- 229940117975 chromium trioxide Drugs 0.000 description 2
- GAMDZJFZMJECOS-UHFFFAOYSA-N chromium(6+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Cr+6] GAMDZJFZMJECOS-UHFFFAOYSA-N 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- CCCMONHAUSKTEQ-UHFFFAOYSA-N octadecene Natural products CCCCCCCCCCCCCCCCC=C CCCMONHAUSKTEQ-UHFFFAOYSA-N 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 238000004448 titration Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- KAWWYHBFIGWHCY-UHFFFAOYSA-K C(C)(=O)C1C(CCCC1)C(=O)[O-].[Cr+3].C(C)(=O)C1C(CCCC1)C(=O)[O-].C(C)(=O)C1C(CCCC1)C(=O)[O-] Chemical compound C(C)(=O)C1C(CCCC1)C(=O)[O-].[Cr+3].C(C)(=O)C1C(CCCC1)C(=O)[O-].C(C)(=O)C1C(CCCC1)C(=O)[O-] KAWWYHBFIGWHCY-UHFFFAOYSA-K 0.000 description 1
- BCEIUDAMUFAQMG-UHFFFAOYSA-M CC(C)(C)O[Cr](O)(=O)=O Chemical compound CC(C)(C)O[Cr](O)(=O)=O BCEIUDAMUFAQMG-UHFFFAOYSA-M 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229940126062 Compound A Drugs 0.000 description 1
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 description 1
- 206010061217 Infestation Diseases 0.000 description 1
- 241001163743 Perlodes Species 0.000 description 1
- 244000089486 Phragmites australis subsp australis Species 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 241000158147 Sator Species 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- ZCZDJNBPZPSQPZ-UHFFFAOYSA-N benzene;prop-1-ene Chemical compound CC=C.C1=CC=CC=C1 ZCZDJNBPZPSQPZ-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
- 150000001844 chromium Chemical class 0.000 description 1
- MJSNUBOCVAKFIJ-LNTINUHCSA-N chromium;(z)-4-oxoniumylidenepent-2-en-2-olate Chemical compound [Cr].C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O MJSNUBOCVAKFIJ-LNTINUHCSA-N 0.000 description 1
- GEKDHJTUYGMYFB-UHFFFAOYSA-N chromium;pentane-2,4-dione Chemical compound [Cr].CC(=O)CC(C)=O GEKDHJTUYGMYFB-UHFFFAOYSA-N 0.000 description 1
- VEVRNHHLCPGNDU-MUGJNUQGSA-O desmosine Chemical class OC(=O)[C@@H](N)CCCC[N+]1=CC(CC[C@H](N)C(O)=O)=C(CCC[C@H](N)C(O)=O)C(CC[C@H](N)C(O)=O)=C1 VEVRNHHLCPGNDU-MUGJNUQGSA-O 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000007580 dry-mixing Methods 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 229910052809 inorganic oxide Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000006193 liquid solution Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 230000037048 polymerization activity Effects 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 238000001947 vapour-phase growth Methods 0.000 description 1
- 239000011787 zinc oxide Substances 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
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)
- Polymerization Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/478,879 US3953413A (en) | 1974-06-13 | 1974-06-13 | Supported chromium-containing catalyst and process of polymerizing 1-olefins |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2526618A1 DE2526618A1 (de) | 1976-01-02 |
| DE2526618C2 true DE2526618C2 (de) | 1986-01-09 |
Family
ID=23901745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2526618A Expired DE2526618C2 (de) | 1974-06-13 | 1975-06-13 | Katalysator für die Polymerisation von Äthylen oder Propylen bzw. für die Copolymerisation von Äthylen mit einem α-Olefin mit 3 bis 20 Kohlenstoffatomen |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3953413A (enExample) |
| JP (1) | JPS5110190A (enExample) |
| CA (1) | CA1059497A (enExample) |
| DE (1) | DE2526618C2 (enExample) |
| FI (1) | FI61196C (enExample) |
| FR (1) | FR2274354A1 (enExample) |
| GB (1) | GB1483871A (enExample) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4035561A (en) * | 1974-10-24 | 1977-07-12 | Chemplex Company | Method of polymerizing |
| US4041225A (en) * | 1975-12-29 | 1977-08-09 | Chemplex Company | Polymerization catalyst and method |
| US4053437A (en) * | 1976-03-04 | 1977-10-11 | Chemplex Company | Polyolefin catalyst and method for its preparation |
| US4128500A (en) * | 1976-04-07 | 1978-12-05 | Hwang Yu Tang | Polymerization catalyst and method |
| NL171273C (nl) * | 1976-05-24 | 1983-03-01 | Stamicarbon | Werkwijze voor het polymeriseren van alkenen en werkwijze voor het bereiden van een chroomoxyde-op drager-katalysator. |
| US4196098A (en) * | 1976-06-10 | 1980-04-01 | Chemplex Company | Process for preparing a polymerization catalyst |
| US4096093A (en) * | 1976-06-24 | 1978-06-20 | Chemplex Company | Polymerization catalyst and method |
| US4071673A (en) * | 1976-11-03 | 1978-01-31 | Chemplex Company | Catalyst and method |
| US4064336A (en) * | 1976-11-03 | 1977-12-20 | Chemplex Company | Catalyst and method |
| US4194074A (en) * | 1977-02-02 | 1980-03-18 | Chemplex Company | Polymerization process |
| US4173548A (en) * | 1977-02-02 | 1979-11-06 | Chemplex Company | Ethylene polymerization catalyst and method |
| US4248735A (en) * | 1979-06-01 | 1981-02-03 | Phillips Petroleum Company | Treatment of silica |
| USRE31390E (en) * | 1977-12-05 | 1983-09-20 | Phillips Petroleum Company | Treatment of silica |
| USRE31443E (en) * | 1977-12-05 | 1983-11-15 | Phillips Petroleum Company | Treatment of silica |
| US4177162A (en) * | 1977-12-05 | 1979-12-04 | Phillips Petroleum Company | Sulfiding and reoxidation of chromium catalyst |
| US4284527A (en) * | 1978-06-19 | 1981-08-18 | Chemplex Company | Polymerization catalyst |
| US4184979A (en) * | 1978-07-17 | 1980-01-22 | Chemplex Company | Catalyst and process of preparing the catalyst |
| US4224428A (en) * | 1979-02-02 | 1980-09-23 | Chemplex Company | Polymerization process |
| US4246137A (en) * | 1979-05-31 | 1981-01-20 | Chemplex Company | Method of preparing zirconia-silica xerogels, the xerogels, and xerogel catalysts |
| US4590246A (en) * | 1979-05-31 | 1986-05-20 | Norchem, Inc. | Method of polymerizing olefins |
| USRE31761E (en) * | 1979-05-31 | 1984-12-11 | Chemplex Company | Method of preparing zirconia-silica xerogels, the xerogels, and xerogel catalysts |
| US4297460A (en) * | 1979-06-01 | 1981-10-27 | Phillips Petroleum Co. | Treatment of silica |
| US4303770A (en) * | 1979-10-24 | 1981-12-01 | Chemplex Company | Method of making polymers and copolymers of 1-olefins |
| US4778605A (en) * | 1987-04-29 | 1988-10-18 | Phillips Petroleum Company | Method for removing liquid from a liquid-solids mixture |
| US4834874A (en) * | 1987-04-29 | 1989-05-30 | Phillips Petroleum Company | Removal of liquid from a liquid-solids mixture |
| BE1005444A3 (fr) * | 1991-10-14 | 1993-07-27 | Solvay | Procede de preparation de catalyseurs de polymerisation des olefines, catalyseurs obtenus selon ce procede et procede pour polymeriser les olefines en presence de ces catalyseurs. |
| GB9210265D0 (en) * | 1992-05-13 | 1992-07-01 | Unilever Plc | Catalysts and catalyst supports |
| IT1282635B1 (it) * | 1996-02-16 | 1998-03-31 | Enichem Elastomers | Componente catalitico al vanadio e suo utilizzo nella preparazione di ep(d)m |
| US7381778B2 (en) | 2002-06-06 | 2008-06-03 | Exxonmobil Chemical Patents Inc. | Method of preparing a treated support |
| US7192901B2 (en) * | 2004-10-27 | 2007-03-20 | Exxonmobil Chemical Patents Inc. | Method of preparing a treated support |
| KR101395970B1 (ko) * | 2006-05-17 | 2014-05-21 | 다우 글로벌 테크놀로지스 엘엘씨 | 고온 폴리에틸렌 용액 중합 방법 |
| ES2435568T3 (es) * | 2007-11-19 | 2013-12-20 | Dow Global Technologies Llc | Copolímeros de propileno-alfa-olefina con ramificación de cadena larga |
| MX375966B (es) | 2010-05-17 | 2025-03-06 | Dow Global Technologies Llc | Proceso para polimerizacion selectiva de etileno y un catalizador del mismo. |
| EP2609123B1 (en) | 2010-08-25 | 2017-12-13 | Dow Global Technologies LLC | Process for polymerizing a polymerizable olefin and catalyst therefor |
| WO2012061706A1 (en) | 2010-11-04 | 2012-05-10 | Dow Global Technologies Llc | Double shuttling of polyolefin polymeryl chains |
| US10246528B2 (en) | 2014-01-09 | 2019-04-02 | Chevron Phillips Chemical Company Lp | Chromium (III) catalyst systems with activator-supports |
| US9505856B1 (en) | 2016-01-13 | 2016-11-29 | Chevron Phillips Chemical Company Lp | Methods for making fluorided chromium (VI) catalysts, and polymerization processes using the same |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA601919A (en) * | 1960-07-19 | R. Pfeifer Charles | Polymerization of ethylene | |
| US3392162A (en) * | 1954-08-03 | 1968-07-09 | Ziegler | Polymerization of ethylenically unsaturated hydrocarbons |
| US3008943A (en) * | 1955-12-01 | 1961-11-14 | Exxon Research Engineering Co | Polymerization catalyst |
| DE1236198B (de) * | 1962-04-21 | 1967-03-09 | Basf Ag | Verfahren zur Herstellung von Polymerisaten aus olefinisch ungesaettigten Kohlenwasserstoffen |
| FR1342477A (fr) * | 1962-12-10 | 1963-11-08 | British Hydrocarbon Chem Ltd | Préparation de compositions catalytiques pour la polymérisation des oléfines |
| US3513150A (en) * | 1965-11-23 | 1970-05-19 | Mitsubishi Chem Ind | Method of manufacturing polyethylene |
| US3709853A (en) * | 1971-04-29 | 1973-01-09 | Union Carbide Corp | Polymerization of ethylene using supported bis-(cyclopentadienyl)chromium(ii)catalysts |
| BE793717A (fr) * | 1972-01-07 | 1973-07-05 | Phillips Petroleum Co | Catalyseurs a base de gels de silices a grands pores |
| US3806500A (en) * | 1972-07-21 | 1974-04-23 | Union Carbide Corp | Polymerization with thermally aged catalyst |
| US3844975A (en) * | 1972-11-10 | 1974-10-29 | Union Carbide Corp | Thermally aged hydride based polymerization catalyst |
-
1974
- 1974-06-13 US US05/478,879 patent/US3953413A/en not_active Expired - Lifetime
-
1975
- 1975-06-03 GB GB23949/75A patent/GB1483871A/en not_active Expired
- 1975-06-06 CA CA228,748A patent/CA1059497A/en not_active Expired
- 1975-06-11 FR FR7518235A patent/FR2274354A1/fr active Granted
- 1975-06-12 FI FI751758A patent/FI61196C/fi not_active IP Right Cessation
- 1975-06-13 JP JP50070986A patent/JPS5110190A/ja active Granted
- 1975-06-13 DE DE2526618A patent/DE2526618C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1059497A (en) | 1979-07-31 |
| JPS534079B2 (enExample) | 1978-02-14 |
| FI751758A7 (enExample) | 1975-12-14 |
| US3953413A (en) | 1976-04-27 |
| FI61196B (fi) | 1982-02-26 |
| FR2274354B1 (enExample) | 1983-04-22 |
| DE2526618A1 (de) | 1976-01-02 |
| JPS5110190A (en) | 1976-01-27 |
| FI61196C (fi) | 1982-06-10 |
| GB1483871A (en) | 1977-08-24 |
| FR2274354A1 (fr) | 1976-01-09 |
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