CN1324055C - 一种乙烯聚合催化剂、其制法及控制聚合动力学行为的方法 - Google Patents
一种乙烯聚合催化剂、其制法及控制聚合动力学行为的方法 Download PDFInfo
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- CN1324055C CN1324055C CNB2004100254362A CN200410025436A CN1324055C CN 1324055 C CN1324055 C CN 1324055C CN B2004100254362 A CNB2004100254362 A CN B2004100254362A CN 200410025436 A CN200410025436 A CN 200410025436A CN 1324055 C CN1324055 C CN 1324055C
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- 238000006116 polymerization reaction Methods 0.000 title claims abstract description 79
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 239000002685 polymerization catalyst Substances 0.000 title abstract description 13
- 238000004519 manufacturing process Methods 0.000 title description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 101
- 239000010936 titanium Substances 0.000 claims abstract description 84
- 239000011777 magnesium Substances 0.000 claims abstract description 83
- 239000003054 catalyst Substances 0.000 claims abstract description 66
- -1 alcohol compound Chemical class 0.000 claims abstract description 48
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 48
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 35
- 150000003609 titanium compounds Chemical class 0.000 claims abstract description 34
- 150000001335 aliphatic alkanes Chemical class 0.000 claims abstract description 28
- 239000005977 Ethylene Substances 0.000 claims abstract description 27
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 25
- 239000004411 aluminium Substances 0.000 claims abstract description 19
- 230000004913 activation Effects 0.000 claims abstract description 17
- 239000002002 slurry Substances 0.000 claims description 45
- 150000004796 dialkyl magnesium compounds Chemical class 0.000 claims description 41
- 229960001866 silicon dioxide Drugs 0.000 claims description 32
- 125000000217 alkyl group Chemical group 0.000 claims description 30
- 239000000460 chlorine Substances 0.000 claims description 26
- 125000004432 carbon atom Chemical group C* 0.000 claims description 20
- 238000001994 activation Methods 0.000 claims description 16
- 229910052799 carbon Inorganic materials 0.000 claims description 16
- 229910052719 titanium Inorganic materials 0.000 claims description 16
- 238000007725 thermal activation Methods 0.000 claims description 13
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims description 11
- VFWCMGCRMGJXDK-UHFFFAOYSA-N 1-chlorobutane Chemical compound CCCCCl VFWCMGCRMGJXDK-UHFFFAOYSA-N 0.000 claims description 10
- 150000001721 carbon Chemical group 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 239000011949 solid catalyst Substances 0.000 claims description 10
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 claims description 10
- 229910052801 chlorine Inorganic materials 0.000 claims description 9
- 229910052736 halogen Inorganic materials 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 125000005234 alkyl aluminium group Chemical group 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 150000002681 magnesium compounds Chemical class 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 7
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 6
- 150000002899 organoaluminium compounds Chemical class 0.000 claims description 6
- 125000003963 dichloro group Chemical group Cl* 0.000 claims description 5
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- KJJBSBKRXUVBMX-UHFFFAOYSA-N magnesium;butane Chemical compound [Mg+2].CCC[CH2-].CCC[CH2-] KJJBSBKRXUVBMX-UHFFFAOYSA-N 0.000 claims description 3
- MCULRUJILOGHCJ-UHFFFAOYSA-N triisobutylaluminium Chemical compound CC(C)C[Al](CC(C)C)CC(C)C MCULRUJILOGHCJ-UHFFFAOYSA-N 0.000 claims description 3
- CNDHHGUSRIZDSL-UHFFFAOYSA-N 1-chlorooctane Chemical compound CCCCCCCCCl CNDHHGUSRIZDSL-UHFFFAOYSA-N 0.000 claims description 2
- SQCZQTSHSZLZIQ-UHFFFAOYSA-N 1-chloropentane Chemical compound CCCCCCl SQCZQTSHSZLZIQ-UHFFFAOYSA-N 0.000 claims description 2
- TZYRSLHNPKPEFV-UHFFFAOYSA-N 2-ethyl-1-butanol Chemical compound CCC(CC)CO TZYRSLHNPKPEFV-UHFFFAOYSA-N 0.000 claims description 2
- YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 claims description 2
- PFNHSEQQEPMLNI-UHFFFAOYSA-N 2-methyl-1-pentanol Chemical compound CCCC(C)CO PFNHSEQQEPMLNI-UHFFFAOYSA-N 0.000 claims description 2
- YELRSUYYIQXYLP-UHFFFAOYSA-N CCCCCC[Mg]CCCC Chemical compound CCCCCC[Mg]CCCC YELRSUYYIQXYLP-UHFFFAOYSA-N 0.000 claims description 2
- 238000006424 Flood reaction Methods 0.000 claims description 2
- FWCTZJNNLCYVMA-UHFFFAOYSA-L butan-1-ol;dichlorotitanium Chemical compound Cl[Ti]Cl.CCCCO.CCCCO FWCTZJNNLCYVMA-UHFFFAOYSA-L 0.000 claims description 2
- 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 claims description 2
- DEFMLLQRTVNBOF-UHFFFAOYSA-K butan-1-olate;trichlorotitanium(1+) Chemical class [Cl-].[Cl-].[Cl-].CCCCO[Ti+3] DEFMLLQRTVNBOF-UHFFFAOYSA-K 0.000 claims description 2
- 125000004106 butoxy group Chemical group [*]OC([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 claims description 2
- 238000005660 chlorination reaction Methods 0.000 claims description 2
- UAIZDWNSWGTKFZ-UHFFFAOYSA-L ethylaluminum(2+);dichloride Chemical compound CC[Al](Cl)Cl UAIZDWNSWGTKFZ-UHFFFAOYSA-L 0.000 claims description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 claims description 2
- KXDANLFHGCWFRQ-UHFFFAOYSA-N magnesium;butane;octane Chemical compound [Mg+2].CCC[CH2-].CCCCCCC[CH2-] KXDANLFHGCWFRQ-UHFFFAOYSA-N 0.000 claims description 2
- RVOYYLUVELMWJF-UHFFFAOYSA-N magnesium;hexane Chemical compound [Mg+2].CCCCC[CH2-].CCCCC[CH2-] RVOYYLUVELMWJF-UHFFFAOYSA-N 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 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 claims description 2
- LFXVBWRMVZPLFK-UHFFFAOYSA-N trioctylalumane Chemical compound CCCCCCCC[Al](CCCCCCCC)CCCCCCCC LFXVBWRMVZPLFK-UHFFFAOYSA-N 0.000 claims description 2
- 125000005843 halogen group Chemical group 0.000 claims 2
- 125000001309 chloro group Chemical group Cl* 0.000 claims 1
- 229910052749 magnesium Inorganic materials 0.000 abstract description 7
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract description 6
- 150000001875 compounds Chemical class 0.000 abstract description 3
- SXSVTGQIXJXKJR-UHFFFAOYSA-N [Mg].[Ti] Chemical compound [Mg].[Ti] SXSVTGQIXJXKJR-UHFFFAOYSA-N 0.000 abstract description 2
- 239000012188 paraffin wax Substances 0.000 abstract 2
- 150000001399 aluminium compounds Chemical class 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 65
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 46
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 22
- 239000001257 hydrogen Substances 0.000 description 21
- 229910052739 hydrogen Inorganic materials 0.000 description 21
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 19
- 230000006399 behavior Effects 0.000 description 19
- 238000002360 preparation method Methods 0.000 description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 16
- 238000011156 evaluation Methods 0.000 description 16
- 229920000642 polymer Polymers 0.000 description 10
- 239000002904 solvent Substances 0.000 description 10
- 238000003756 stirring Methods 0.000 description 9
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 239000004698 Polyethylene Substances 0.000 description 7
- 238000005243 fluidization Methods 0.000 description 7
- 150000002367 halogens Chemical class 0.000 description 7
- 230000000379 polymerizing effect Effects 0.000 description 7
- AYDMPVTWYMRSOZ-UHFFFAOYSA-N 2-ethylhexan-1-ol;hexane Chemical compound CCCCCC.CCCCC(CC)CO AYDMPVTWYMRSOZ-UHFFFAOYSA-N 0.000 description 6
- 238000013021 overheating Methods 0.000 description 6
- 229920000573 polyethylene Polymers 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000004711 α-olefin Substances 0.000 description 5
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 230000009257 reactivity Effects 0.000 description 4
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 4
- 229920002554 vinyl polymer Polymers 0.000 description 4
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 3
- 239000012018 catalyst precursor Substances 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000002140 halogenating effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 239000011954 Ziegler–Natta catalyst Substances 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- LIKMAJRDDDTEIG-UHFFFAOYSA-N n-hexene Natural products CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 2
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 description 1
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000012986 chain transfer agent Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002508 compound effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- XZFFGKZBTQABBO-UHFFFAOYSA-N ethoxy(dimethyl)silane Chemical compound CCO[SiH](C)C XZFFGKZBTQABBO-UHFFFAOYSA-N 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000012685 gas phase polymerization Methods 0.000 description 1
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine 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
- 229910001510 metal chloride Inorganic materials 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000037048 polymerization activity Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 150000003623 transition metal compounds Chemical class 0.000 description 1
- ORYGRKHDLWYTKX-UHFFFAOYSA-N trihexylalumane Chemical compound CCCCCC[Al](CCCCCC)CCCCCC ORYGRKHDLWYTKX-UHFFFAOYSA-N 0.000 description 1
- 238000012725 vapour phase polymerization Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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Classifications
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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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/642—Component covered by group C08F4/64 with an organo-aluminium compound
-
- 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
-
- 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
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/04—Polymerisation in solution
- C08F2/06—Organic solvent
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/02—Carriers therefor
-
- 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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
-
- 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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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Abstract
Description
实施例编号 | 低氢含量H2/C2H4 | 高氢含量H2/C2H4 | 聚合效率gPE/gcat | 堆密度g/cm3 | 熔融指数MI2.16g/10min |
1 | 0.2/0.8 | / | 5889 | 0.395 | 1.52 |
/ | 0.7/0.3 | 2716 | 0.332 | 176.3 | |
2 | 0.2/0.8 | / | 5410 | 0.387 | 1.17 |
/ | 0.7/0.3 | 2618 | 0.342 | 169.4 | |
3 | 0.2/0.8 | / | 6045 | 0.369 | 2.11 |
/ | 0.7/0.3 | 2573 | 0.320 | 180.4 | |
4 | 0.2/0.8 | / | 5739 | 0.371 | 1.74 |
/ | 0.7/0.3 | 2629 | 0.331 | 185.6 | |
5 | 0.2/0.8 | / | 5276 | 0.372 | 1.37 |
/ | 0.7/0.3 | 2412 | 0.316 | 169.4 | |
6 | 0.2/0.8 | / | 5643 | 0.366 | 1.63 |
/ | 0.7/0.3 | 2581 | 0.321 | 179.2 |
聚合试验编号 | 原料气组成 | 聚合效率gPE/gcat | 密度g/cm3 | 堆密度g/cm3 | MI2.16g/10min | ||
H2/C2H4 | C4H8/C2H4 | 乙烯分压MPa | |||||
1 | 0.21 | 0.41 | 0.75 | 8661 | 0.914 | 0.313 | 1.68 |
2 | 0.19 | 0.30 | 0.80 | 10321 | 0.932 | 0.364 | 1.39 |
3 | 0.24 | 0.22 | 0.83 | 9039 | 0.942 | 0.379 | 1.31 |
4 | 0.22 | 0.15 | 0.90 | 8939 | 0.951 | 0.390 | 1.14 |
实施例编号 | 低氢聚合条件下聚合物粒度分布(重量%) | |||||
<20目 | 20-40目 | 40-75目 | 75-120目 | 120-200目 | >200目 | |
1 | 1.0 | 74.3 | 20.5 | 2.9 | 1.1 | 0.2 |
3 | 1.9 | 67.5 | 26.5 | 2.5 | 1.2 | 0.4 |
5 | 1.1 | 71.9 | 22.6 | 2.9 | 1.4 | 0.1 |
Claims (15)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100254362A CN1324055C (zh) | 2004-06-24 | 2004-06-24 | 一种乙烯聚合催化剂、其制法及控制聚合动力学行为的方法 |
US11/630,207 US7867939B2 (en) | 2004-06-24 | 2005-06-24 | Catalyst for ethylene polymerization, preparation thereof, and method for controlling the polymerization kinetic behavior of said catalyst |
PCT/CN2005/000920 WO2006000162A1 (fr) | 2004-06-24 | 2005-06-24 | Catalyseur de polymerisation de l'ethylene, procede de production et procede de controle des cinetiques de polymerisation |
FI20061135A FI124615B (fi) | 2004-06-24 | 2006-12-19 | Eteenin polymerointiin soveltuva katalyytti, sen valmistus ja menetelmä mainitun katalyytin polymeraatiokinetiikkakäyttäytymisen kontrolloimiseksi |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2004100254362A CN1324055C (zh) | 2004-06-24 | 2004-06-24 | 一种乙烯聚合催化剂、其制法及控制聚合动力学行为的方法 |
Publications (2)
Publication Number | Publication Date |
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CN1712420A CN1712420A (zh) | 2005-12-28 |
CN1324055C true CN1324055C (zh) | 2007-07-04 |
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Application Number | Title | Priority Date | Filing Date |
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CNB2004100254362A Expired - Lifetime CN1324055C (zh) | 2004-06-24 | 2004-06-24 | 一种乙烯聚合催化剂、其制法及控制聚合动力学行为的方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7867939B2 (zh) |
CN (1) | CN1324055C (zh) |
FI (1) | FI124615B (zh) |
WO (1) | WO2006000162A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100417670C (zh) * | 2006-03-07 | 2008-09-10 | 中国石油化工股份有限公司 | 一种烯烃聚合催化剂及其制备方法和应用 |
CN101096390B (zh) * | 2007-06-22 | 2010-09-01 | 中国石油化工股份有限公司 | 一种具有高堆积密度聚乙烯的催化剂及其制备方法 |
CN102030846B (zh) * | 2009-09-29 | 2012-06-13 | 中国石油化工股份有限公司 | 一种能制备高熔融流动比聚乙烯的催化剂及其制备方法 |
US20220396647A1 (en) * | 2019-11-04 | 2022-12-15 | Dow Global Technologies Llc | Titanium biphenylphenol polymerization catalysts |
CN111499777B (zh) * | 2020-04-29 | 2023-02-17 | 江苏扬农化工集团有限公司 | 一种超高分子量聚乙烯催化剂及其制备方法和应用 |
US11124586B1 (en) | 2020-11-09 | 2021-09-21 | Chevron Phillips Chemical Company Lp | Particle size control of metallocene catalyst systems in loop slurry polymerization reactors |
CN116438206B (zh) | 2020-12-08 | 2024-03-12 | 切弗朗菲利浦化学公司 | 环流淤浆聚合反应器中负载型铬催化剂的粒度控制 |
US11801502B2 (en) | 2021-09-13 | 2023-10-31 | Chevron Phillips Chemical Company Lp | Hydrocyclone modification of catalyst system components for use in olefin polymerization |
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CN1232042A (zh) * | 1998-03-12 | 1999-10-20 | 诺瓦化学品(国际)股份有限公司 | 低铝和镁齐格勒-纳塔溶液催化剂 |
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CA1129400A (en) * | 1979-09-28 | 1982-08-10 | Masayasu Furusato | PROCESS FOR POLYMERIZING .alpha.-OLEFINS |
US4374753A (en) * | 1981-07-29 | 1983-02-22 | Chemplex Company | Polymerization catalyst and method |
US5589555A (en) * | 1991-10-03 | 1996-12-31 | Novacor Chemicals (International) S.A. | Control of a solution process for polymerization of ethylene |
US6177375B1 (en) * | 1998-03-09 | 2001-01-23 | Pq Corporation | High activity olefin polymerization catalysts |
CA2234189C (en) * | 1998-04-07 | 2006-08-29 | Nova Chemicals Ltd. | Heat treatment of ziegler-natta catalysts to increase polymer molecular weight in solution polymerization |
US6723677B1 (en) * | 2001-06-25 | 2004-04-20 | Nova Chemicals (International) S.A. | High activity ziegler-natta catalyst for high molecular weight polyolefins |
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US7867939B2 (en) | 2011-01-11 |
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FI20061135A (fi) | 2007-01-22 |
US20080027191A1 (en) | 2008-01-31 |
CN1712420A (zh) | 2005-12-28 |
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