DE69205960T3 - Verfahren zur Herstellung von linearen Polyäthylenen mit niedriger Dichte. - Google Patents
Verfahren zur Herstellung von linearen Polyäthylenen mit niedriger Dichte.Info
- Publication number
- DE69205960T3 DE69205960T3 DE69205960T DE69205960T DE69205960T3 DE 69205960 T3 DE69205960 T3 DE 69205960T3 DE 69205960 T DE69205960 T DE 69205960T DE 69205960 T DE69205960 T DE 69205960T DE 69205960 T3 DE69205960 T3 DE 69205960T3
- Authority
- DE
- Germany
- Prior art keywords
- olefin
- reactor
- copolymer
- carbon atoms
- polymer
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title claims description 34
- 230000008569 process Effects 0.000 title claims description 23
- 229920000092 linear low density polyethylene Polymers 0.000 title description 14
- 238000004519 manufacturing process Methods 0.000 title description 7
- 239000003054 catalyst Substances 0.000 claims description 46
- 229920000642 polymer Polymers 0.000 claims description 38
- 239000004711 α-olefin Substances 0.000 claims description 34
- 239000007789 gas Substances 0.000 claims description 31
- 239000000203 mixture Substances 0.000 claims description 29
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical group CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 28
- -1 alkylaluminium compound Chemical class 0.000 claims description 26
- 125000004432 carbon atom Chemical group C* 0.000 claims description 22
- 229920001577 copolymer Polymers 0.000 claims description 22
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 21
- 239000001294 propane Substances 0.000 claims description 17
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 17
- 238000006116 polymerization reaction Methods 0.000 claims description 15
- 239000000178 monomer Substances 0.000 claims description 14
- 239000005977 Ethylene Substances 0.000 claims description 13
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 12
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 12
- 239000008096 xylene Substances 0.000 claims description 12
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 11
- 239000011949 solid catalyst Substances 0.000 claims description 11
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 10
- 125000000217 alkyl group Chemical group 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 229920000089 Cyclic olefin copolymer Polymers 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000011777 magnesium Substances 0.000 claims description 8
- 230000004927 fusion Effects 0.000 claims description 6
- 229910052749 magnesium Inorganic materials 0.000 claims description 6
- 239000010936 titanium Substances 0.000 claims description 6
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 5
- 150000001336 alkenes Chemical class 0.000 claims description 4
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 4
- 150000005840 aryl radicals Chemical class 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 2
- 229920001684 low density polyethylene Polymers 0.000 claims description 2
- 239000004702 low-density polyethylene Substances 0.000 claims description 2
- 229920005606 polypropylene copolymer Polymers 0.000 claims description 2
- 229910000077 silane Inorganic materials 0.000 claims description 2
- 239000003203 stereoselective catalyst Substances 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims 2
- 229920005684 linear copolymer Polymers 0.000 claims 1
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 15
- 239000012071 phase Substances 0.000 description 14
- 239000004707 linear low-density polyethylene Substances 0.000 description 12
- 239000001257 hydrogen Substances 0.000 description 9
- 229910052739 hydrogen Inorganic materials 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- 229910003074 TiCl4 Inorganic materials 0.000 description 8
- MGWAVDBGNNKXQV-UHFFFAOYSA-N diisobutyl phthalate Chemical compound CC(C)COC(=O)C1=CC=CC=C1C(=O)OCC(C)C MGWAVDBGNNKXQV-UHFFFAOYSA-N 0.000 description 8
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 8
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Chemical compound CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 150000003609 titanium compounds Chemical class 0.000 description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 4
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 4
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 4
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 4
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Natural products C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 229920002959 polymer blend Polymers 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 2
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000001273 butane Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- SJJCABYOVIHNPZ-UHFFFAOYSA-N cyclohexyl-dimethoxy-methylsilane Chemical compound CO[Si](C)(OC)C1CCCCC1 SJJCABYOVIHNPZ-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000012685 gas phase polymerization Methods 0.000 description 2
- 238000010574 gas phase reaction Methods 0.000 description 2
- 125000005843 halogen group Chemical group 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 2
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000005453 pelletization Methods 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 2
- JQCXWCOOWVGKMT-UHFFFAOYSA-N phthalic acid diheptyl ester Natural products CCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCC JQCXWCOOWVGKMT-UHFFFAOYSA-N 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 229920002545 silicone oil Polymers 0.000 description 2
- 230000000707 stereoselective effect Effects 0.000 description 2
- 229940099259 vaseline Drugs 0.000 description 2
- OUPPKRIDJAMCCA-UHFFFAOYSA-N 1-methoxy-2-(methoxymethyl)-2,3-dimethylbutane Chemical compound COCC(C)(C(C)C)COC OUPPKRIDJAMCCA-UHFFFAOYSA-N 0.000 description 1
- ROSQVPGTZCDBOC-UHFFFAOYSA-N 1-methoxy-2-(methoxymethyl)-2,4-dimethylpentane Chemical compound COCC(C)(COC)CC(C)C ROSQVPGTZCDBOC-UHFFFAOYSA-N 0.000 description 1
- BHPDSAAGSUWVMP-UHFFFAOYSA-N 3,3-bis(methoxymethyl)-2,6-dimethylheptane Chemical compound COCC(C(C)C)(COC)CCC(C)C BHPDSAAGSUWVMP-UHFFFAOYSA-N 0.000 description 1
- PVWCLOAAEFMTLH-UHFFFAOYSA-N 4,4-bis(methoxymethyl)-2,6-dimethylheptane Chemical compound COCC(COC)(CC(C)C)CC(C)C PVWCLOAAEFMTLH-UHFFFAOYSA-N 0.000 description 1
- QCZVIXQXGWIBHR-UHFFFAOYSA-N ClC(CCCO[Ti])(Cl)Cl Chemical compound ClC(CCCO[Ti])(Cl)Cl QCZVIXQXGWIBHR-UHFFFAOYSA-N 0.000 description 1
- PMPVIKIVABFJJI-UHFFFAOYSA-N Cyclobutane Chemical compound C1CCC1 PMPVIKIVABFJJI-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- LVZWSLJZHVFIQJ-UHFFFAOYSA-N Cyclopropane Chemical compound C1CC1 LVZWSLJZHVFIQJ-UHFFFAOYSA-N 0.000 description 1
- 229920010126 Linear Low Density Polyethylene (LLDPE) Polymers 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 229910010062 TiCl3 Inorganic materials 0.000 description 1
- 238000002083 X-ray spectrum Methods 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 125000005907 alkyl ester group Chemical group 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 150000007860 aryl ester derivatives Chemical class 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000012986 chain transfer agent Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000000113 differential scanning calorimetry Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- AHUXYBVKTIBBJW-UHFFFAOYSA-N dimethoxy(diphenyl)silane Chemical compound C=1C=CC=CC=1[Si](OC)(OC)C1=CC=CC=C1 AHUXYBVKTIBBJW-UHFFFAOYSA-N 0.000 description 1
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- BKXVGDZNDSIUAI-UHFFFAOYSA-N methoxy(triphenyl)silane Chemical compound C=1C=CC=CC=1[Si](C=1C=CC=CC=1)(OC)C1=CC=CC=C1 BKXVGDZNDSIUAI-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- NETBVGNWMHLXRP-UHFFFAOYSA-N tert-butyl-dimethoxy-methylsilane Chemical compound CO[Si](C)(OC)C(C)(C)C NETBVGNWMHLXRP-UHFFFAOYSA-N 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- ZLMGMVJGEULFPP-UHFFFAOYSA-J titanium(4+) trichloride phenoxide Chemical compound Cl[Ti](Cl)(Cl)OC1=CC=CC=C1 ZLMGMVJGEULFPP-UHFFFAOYSA-J 0.000 description 1
- YONPGGFAJWQGJC-UHFFFAOYSA-K titanium(iii) chloride Chemical compound Cl[Ti](Cl)Cl YONPGGFAJWQGJC-UHFFFAOYSA-K 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 150000003623 transition metal compounds Chemical class 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 229910052726 zirconium Inorganic materials 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
- C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
- C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
- C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
- C08F297/083—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins the monomers being ethylene or propylene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymerisation Methods In General (AREA)
- Graft Or Block Polymers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI912142A IT1250731B (it) | 1991-07-31 | 1991-07-31 | Procedimento per la preparazione di polietilene lineare a bassa densita' |
| PCT/EP1992/001731 WO1993003078A1 (en) | 1991-07-31 | 1992-07-30 | Process for the preparation of linear low density polyethylene |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE69205960D1 DE69205960D1 (de) | 1995-12-14 |
| DE69205960T2 DE69205960T2 (de) | 1996-04-25 |
| DE69205960T3 true DE69205960T3 (de) | 2000-07-27 |
Family
ID=11360481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69205960T Expired - Lifetime DE69205960T3 (de) | 1991-07-31 | 1992-07-30 | Verfahren zur Herstellung von linearen Polyäthylenen mit niedriger Dichte. |
Country Status (24)
| Country | Link |
|---|---|
| US (1) | US5387749A (enExample) |
| EP (2) | EP0525767A1 (enExample) |
| JP (1) | JP3239184B2 (enExample) |
| KR (1) | KR100229255B1 (enExample) |
| CN (2) | CN1040986C (enExample) |
| AR (1) | AR246749A1 (enExample) |
| AT (1) | ATE130015T1 (enExample) |
| AU (1) | AU663884B2 (enExample) |
| BR (1) | BR9205312A (enExample) |
| CA (1) | CA2092921A1 (enExample) |
| DE (1) | DE69205960T3 (enExample) |
| DK (1) | DK0551485T4 (enExample) |
| ES (1) | ES2079881T5 (enExample) |
| FI (1) | FI108647B (enExample) |
| GR (2) | GR3018043T3 (enExample) |
| IL (1) | IL102667A (enExample) |
| IT (1) | IT1250731B (enExample) |
| MX (1) | MX9204447A (enExample) |
| MY (1) | MY108479A (enExample) |
| NO (1) | NO300276B1 (enExample) |
| RU (1) | RU2120448C1 (enExample) |
| TW (1) | TW297026B (enExample) |
| WO (1) | WO1993003078A1 (enExample) |
| ZA (1) | ZA925664B (enExample) |
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6025448A (en) | 1989-08-31 | 2000-02-15 | The Dow Chemical Company | Gas phase polymerization of olefins |
| US6538080B1 (en) | 1990-07-03 | 2003-03-25 | Bp Chemicals Limited | Gas phase polymerization of olefins |
| EP0574821B1 (en) * | 1992-06-18 | 1998-03-11 | Montell Technology Company bv | Process and apparatus for the gas-phase polymerization of olefins |
| IT1269194B (it) * | 1994-01-21 | 1997-03-21 | Spherilene Srl | Composizioni polimeriche ad elevata processabilita' basate su lldpe |
| US5455303A (en) | 1994-06-20 | 1995-10-03 | Montell North America Inc. | Linear low density polyethylene based compositions with improved optics |
| US5589539A (en) * | 1994-11-23 | 1996-12-31 | Union Carbide Chemicals & Plastics Technology Corporation | Process for preparing an in situ polyethylene blend |
| KR100269845B1 (ko) * | 1994-12-16 | 2000-10-16 | 미우라 아끼라 | 에틸렌 중합체(ethylene polymer) |
| EP0677624A3 (de) * | 1995-06-07 | 1996-11-13 | Sarna Patent & Lizenz Ag | Kunststoffdichtungsbahnen. |
| IT1276120B1 (it) * | 1995-11-14 | 1997-10-24 | Montell Technology Company Bv | Film multistrato estensibili basati su lldpe |
| IT1276121B1 (it) * | 1995-11-14 | 1997-10-24 | Montell Technology Company Bv | Film multistrato estensibili |
| IT1277095B1 (it) * | 1995-12-18 | 1997-11-04 | Montell Technology Company Bv | Film termoretraibili multistrato |
| IT1281198B1 (it) | 1995-12-18 | 1998-02-17 | Montell Technology Company Bv | Film termoretraibili basati su composizioni poliolefiniche comprendenti un copolimero lineare dell'etilene con alfa-olefine |
| DE19604520A1 (de) * | 1996-02-08 | 1997-08-14 | Buna Sow Leuna Olefinverb Gmbh | Polyethylenblend |
| US5744551A (en) * | 1997-03-28 | 1998-04-28 | Union Carbide Chemicals & Plastics Technology Corporation | High strength polyethylene film |
| IT1292138B1 (it) * | 1997-06-12 | 1999-01-25 | Montell Technology Company Bv | Film multistrato estensibili |
| US6277918B1 (en) | 1998-05-06 | 2001-08-21 | Montell Technology Company Bv | Polyolefin compositions and films obtained therefrom |
| ITMI981548A1 (it) | 1998-07-07 | 2000-01-07 | Montell Tecnology Company Bv | Scomposizioni polietileniche aventi elevate proprieta' ottiche e meccaniche e migliorata lavorabilita' allo stato fuso |
| ITMI981547A1 (it) | 1998-07-07 | 2000-01-07 | Montell Technology Company Bv | Composizioni polietileniche aventi elevate proprieta' meccaniche e migliorata lavorabilita'allo stato fuso |
| JP5102419B2 (ja) | 1999-06-18 | 2012-12-19 | バセル テクノロジー カンパニー ビー．ブイ． | オレフィン重合用触媒成分およびそこから得られた触媒 |
| EP1232193B1 (en) | 1999-09-10 | 2007-02-07 | Basell Poliolefine Italia S.r.l. | Catalyst for the polymerization of olefins |
| KR100572915B1 (ko) * | 1999-11-30 | 2006-04-24 | 삼성토탈 주식회사 | 압출코팅용 폴리프로필렌 수지 조성물 |
| JP2004522849A (ja) | 2001-03-15 | 2004-07-29 | バセル ポリオレフィン イタリア エス．ピー．エー． | エチレンの（共）重合方法 |
| DE60232745D1 (de) | 2001-06-26 | 2009-08-06 | Basell Poliolefine Srl | Verfahren zur Herstellung von Katalysator-Komponenten für die Olefinpolymerisation |
| MY136330A (en) | 2001-12-12 | 2008-09-30 | Basell Poliolefine Spa | Process for the polymerization of olefins |
| CA2456951A1 (en) | 2002-06-13 | 2003-12-24 | Basell Poliolefine Italia S.P.A. | Process for the preparation of ethylene copolymers |
| US7208436B2 (en) | 2002-06-13 | 2007-04-24 | Basell Poliolenfine Italia S.R.L. | Catalyst components for the polymerization of olefins |
| CN1726080A (zh) | 2002-12-18 | 2006-01-25 | 巴塞尔聚烯烃意大利有限公司 | 氯化镁基加合物及由其制备的催化剂组分 |
| TW200504093A (en) | 2003-05-12 | 2005-02-01 | Dow Global Technologies Inc | Polymer composition and process to manufacture high molecular weight-high density polyethylene and film therefrom |
| EP1626996B1 (en) | 2003-05-29 | 2017-04-26 | Basell Poliolefine Italia S.r.l. | Process for the preparation of a catalyst component and components therefrom obtained |
| KR20070118144A (ko) | 2005-03-30 | 2007-12-13 | 바셀 폴리올레핀 이탈리아 에스.알.엘 | 올레핀 중합용 촉매 성분 |
| US7834117B2 (en) * | 2005-03-30 | 2010-11-16 | Basell Poliolefine Italia S.R.L. | Process for preparing crystalline ethylene (co)polymers |
| JP2008534722A (ja) * | 2005-03-30 | 2008-08-28 | バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ | オレフィン類の重合用触媒成分 |
| EP2094737A1 (en) * | 2006-11-21 | 2009-09-02 | Basell Poliolefine Italia S.r.l. | Catalyst component for the polymerization of olefins |
| KR20090101192A (ko) | 2006-12-22 | 2009-09-24 | 바셀 폴리올레핀 이탈리아 에스.알.엘 | 올레핀 중합용 촉매 성분 및 그로부터 수득된 촉매 |
| CN102124038B (zh) | 2008-08-20 | 2015-02-04 | 巴塞尔聚烯烃意大利有限责任公司 | 烯烃聚合用催化剂组分及由此获得的催化剂 |
| BRPI1014246A2 (pt) | 2009-06-18 | 2019-09-24 | Basell Poliolefine Italia Srl | componentes catalisadores para a polimerisação de olefinas catalisadores obtidos a partir dos mesmos. |
| US10138310B2 (en) | 2010-08-24 | 2018-11-27 | Equistar Chemicals, Lp | Preparation of LLDPE resins and films having low gels |
| CN103052656B (zh) | 2010-08-24 | 2016-06-01 | 巴塞尔聚烯烃意大利有限责任公司 | 用于烯烃聚合的催化剂组分 |
| BR112013025014A2 (pt) | 2011-04-01 | 2017-01-17 | Basell Poliolefine Srl | componentes de catalisador para a polimerização de olefinas e catalisadores obtidos a partir destes |
| EP2518090A1 (en) | 2011-04-28 | 2012-10-31 | Basell Poliolefine Italia S.r.l. | Catalyst components for the polymerization of olefins and catalysts therefrom obtained |
| EP3137516B1 (en) * | 2015-03-25 | 2018-04-25 | Basell Polyolefine GmbH | Continuous gas-phase polymerization processes |
| CN109415460A (zh) | 2016-07-15 | 2019-03-01 | 巴塞尔聚烯烃意大利有限公司 | 烯烃聚合用催化剂 |
| RU2747650C2 (ru) | 2016-12-19 | 2021-05-11 | Базелл Полиолефин Италия С.Р.Л. | Компоненты катализатора и полученные из них катализаторы для полимеризации олефинов |
| WO2021099123A1 (en) | 2019-11-20 | 2021-05-27 | Basell Poliolefine Italia S.R.L. | Process for the preparation of a catalyst component and components therefrom obtained |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1141093A (en) * | 1979-05-17 | 1983-02-08 | Brian L. Goodall | Olefin polymerization catalyst compositions and a process for the polymerization of olefins employing such compositions |
| JPS6024805B2 (ja) * | 1979-09-05 | 1985-06-14 | 日石三菱株式会社 | 共重合体の製法 |
| JPS5767612A (en) * | 1980-10-15 | 1982-04-24 | Mitsui Petrochem Ind Ltd | Preparation of ethylene copolymer |
| DE3230516C3 (de) * | 1981-08-20 | 2000-09-14 | Mitsubishi Petrochemical Co | Verfahren zur Herstellung eines Vernetzungsprodukts |
| IT1206128B (it) * | 1984-07-30 | 1989-04-14 | Himont Inc | Composizioni polipropileniche resistenti all'urto aventi migliorata resistenza allo sbiancamento. |
| US4567155A (en) * | 1984-09-24 | 1986-01-28 | Standard Oil Company (Indiana) | Olefin polymerization catalyst system producing polymer with low active chloride |
| FR2603291B1 (fr) * | 1986-09-02 | 1992-10-16 | Bp Chimie Sa | Composition a base de polyethylene de basse densite lineaire, destinee a la fabrication de film |
| DE3827565A1 (de) * | 1988-08-13 | 1990-02-15 | Basf Ag | Verfahren zum herstellen von propylen-ethylen-polymerisaten vom typ der sogenannten "schlagzaehmodifizierten polypropylene" |
| US5149738A (en) * | 1988-11-16 | 1992-09-22 | Union Carbide Chemicals & Plastics Technology Corporation | Process for the in situ blending of polymers |
| US4946816A (en) * | 1989-08-21 | 1990-08-07 | Amoco Corporation | Morphology-controlled olefin polymerization catalyst |
| US5166268A (en) * | 1990-04-12 | 1992-11-24 | Union Carbide Chemicals & Plastics Technology Corporation | Process for cold forming propylene copolymers |
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