WO2006013876A1 - マグネシウム化合物、固体触媒成分、オレフィン重合触媒及びオレフィン重合体の製造方法 - Google Patents
マグネシウム化合物、固体触媒成分、オレフィン重合触媒及びオレフィン重合体の製造方法 Download PDFInfo
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- WO2006013876A1 WO2006013876A1 PCT/JP2005/014176 JP2005014176W WO2006013876A1 WO 2006013876 A1 WO2006013876 A1 WO 2006013876A1 JP 2005014176 W JP2005014176 W JP 2005014176W WO 2006013876 A1 WO2006013876 A1 WO 2006013876A1
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- WIPO (PCT)
- Prior art keywords
- compound
- magnesium compound
- magnesium
- metal
- halogen
- Prior art date
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- 150000002681 magnesium compounds Chemical class 0.000 title claims abstract description 115
- 239000011949 solid catalyst Substances 0.000 title claims description 48
- 150000001336 alkenes Chemical class 0.000 title claims description 27
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 title claims description 20
- 229920000098 polyolefin Polymers 0.000 title claims description 20
- 239000002685 polymerization catalyst Substances 0.000 title claims description 15
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 150000001875 compounds Chemical class 0.000 claims abstract description 91
- 229910052751 metal Inorganic materials 0.000 claims abstract description 41
- 239000002184 metal Substances 0.000 claims abstract description 41
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 37
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000011777 magnesium Substances 0.000 claims abstract description 28
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 27
- 125000005843 halogen group Chemical group 0.000 claims abstract description 13
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 11
- 229910052742 iron Inorganic materials 0.000 claims abstract description 5
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 4
- 239000002245 particle Substances 0.000 claims description 65
- 150000002367 halogens Chemical class 0.000 claims description 59
- 229910052736 halogen Inorganic materials 0.000 claims description 46
- 125000004429 atom Chemical group 0.000 claims description 18
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 12
- 229910052740 iodine Inorganic materials 0.000 claims description 12
- 239000011630 iodine Substances 0.000 claims description 12
- 150000002430 hydrocarbons Chemical group 0.000 claims description 11
- 239000011572 manganese Substances 0.000 claims description 10
- 150000003609 titanium compounds Chemical class 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 9
- 150000004820 halides Chemical class 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 7
- 239000010936 titanium Substances 0.000 claims description 7
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 241000219094 Vitaceae Species 0.000 claims description 3
- 235000021021 grapes Nutrition 0.000 claims description 3
- XYAGEBWLYIDCRX-UHFFFAOYSA-N magnesium(1+) Chemical compound [Mg+] XYAGEBWLYIDCRX-UHFFFAOYSA-N 0.000 claims description 3
- 150000002902 organometallic compounds Chemical class 0.000 claims description 3
- 229910000805 Pig iron Inorganic materials 0.000 claims description 2
- 229910017052 cobalt Inorganic materials 0.000 claims description 2
- 239000010941 cobalt Substances 0.000 claims description 2
- 230000000379 polymerizing effect Effects 0.000 claims description 2
- 229940126062 Compound A Drugs 0.000 claims 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 claims 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 description 52
- 238000006116 polymerization reaction Methods 0.000 description 38
- -1 ethylene, propylene Chemical group 0.000 description 35
- 239000000843 powder Substances 0.000 description 27
- 238000002360 preparation method Methods 0.000 description 24
- 229920000642 polymer Polymers 0.000 description 22
- 239000003054 catalyst Substances 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 13
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 13
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 239000012442 inert solvent Substances 0.000 description 9
- 239000000654 additive Substances 0.000 description 8
- 229910052801 chlorine Inorganic materials 0.000 description 8
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 150000002148 esters Chemical class 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 6
- 239000004215 Carbon black (E152) Substances 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 125000000217 alkyl group Chemical group 0.000 description 5
- 239000000460 chlorine Substances 0.000 description 5
- 238000005469 granulation Methods 0.000 description 5
- 230000003179 granulation Effects 0.000 description 5
- 229930195733 hydrocarbon Natural products 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000008188 pellet Substances 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- GLFNIEUTAYBVOC-UHFFFAOYSA-L Manganese chloride Chemical compound Cl[Mn]Cl GLFNIEUTAYBVOC-UHFFFAOYSA-L 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- DHHVKJOKPFJOJF-UHFFFAOYSA-N [Mn].[Na].[Na] Chemical compound [Mn].[Na].[Na] DHHVKJOKPFJOJF-UHFFFAOYSA-N 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 4
- 230000001476 alcoholic effect Effects 0.000 description 4
- 125000003545 alkoxy group Chemical group 0.000 description 4
- 125000003118 aryl group Chemical group 0.000 description 4
- 125000001309 chloro group Chemical group Cl* 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 230000000052 comparative effect Effects 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
- 238000009826 distribution Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-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
- 230000037048 polymerization activity Effects 0.000 description 4
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- PBKONEOXTCPAFI-UHFFFAOYSA-N 1,2,4-trichlorobenzene Chemical compound ClC1=CC=C(Cl)C(Cl)=C1 PBKONEOXTCPAFI-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 3
- 239000005977 Ethylene Substances 0.000 description 3
- 229910021380 Manganese Chloride Inorganic materials 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 3
- 229910052794 bromium Inorganic materials 0.000 description 3
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 150000001735 carboxylic acids Chemical class 0.000 description 3
- 238000007334 copolymerization reaction Methods 0.000 description 3
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000011565 manganese chloride Substances 0.000 description 3
- 235000002867 manganese chloride Nutrition 0.000 description 3
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000005453 pelletization Methods 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 3
- ZGEGCLOFRBLKSE-UHFFFAOYSA-N 1-Heptene Chemical compound CCCCCC=C ZGEGCLOFRBLKSE-UHFFFAOYSA-N 0.000 description 2
- AFFLGGQVNFXPEV-UHFFFAOYSA-N 1-decene Chemical compound CCCCCCCCC=C AFFLGGQVNFXPEV-UHFFFAOYSA-N 0.000 description 2
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 2
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 2
- 125000005917 3-methylpentyl group Chemical group 0.000 description 2
- VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-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
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 241000652704 Balta Species 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- YUHVOWXJFDOPMW-UHFFFAOYSA-N [Co].[Na].[Na] Chemical compound [Co].[Na].[Na] YUHVOWXJFDOPMW-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- JQCXWCOOWVGKMT-UHFFFAOYSA-N diheptyl phthalate Chemical compound CCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCC JQCXWCOOWVGKMT-UHFFFAOYSA-N 0.000 description 2
- 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 2
- RYQFGLPMGZOIIN-UHFFFAOYSA-N dimethoxy-[(2-methylpropan-2-yl)oxy]silane Chemical compound CO[SiH](OC)OC(C)(C)C RYQFGLPMGZOIIN-UHFFFAOYSA-N 0.000 description 2
- YQGOWXYZDLJBFL-UHFFFAOYSA-N dimethoxysilane Chemical compound CO[SiH2]OC YQGOWXYZDLJBFL-UHFFFAOYSA-N 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000012685 gas phase polymerization Methods 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- PQNFLJBBNBOBRQ-UHFFFAOYSA-N indane Chemical compound C1=CC=C2CCCC2=C1 PQNFLJBBNBOBRQ-UHFFFAOYSA-N 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 2
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 2
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 2
- XDKQUSKHRIUJEO-UHFFFAOYSA-N magnesium;ethanolate Chemical compound [Mg+2].CC[O-].CC[O-] XDKQUSKHRIUJEO-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 125000003136 n-heptyl 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])* 0.000 description 2
- 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 2
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 2
- 125000000962 organic group Chemical group 0.000 description 2
- 150000003961 organosilicon compounds Chemical class 0.000 description 2
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 150000003377 silicon compounds Chemical class 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000005049 silicon tetrachloride Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- AQPCDBILXLZJIX-UHFFFAOYSA-N tert-butyl-dimethoxy-[(2-methylpropan-2-yl)oxy]silane Chemical compound CO[Si](OC)(C(C)(C)C)OC(C)(C)C AQPCDBILXLZJIX-UHFFFAOYSA-N 0.000 description 2
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- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 2
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- 239000011701 zinc Substances 0.000 description 2
- BFBOGNREAKFDNB-UHFFFAOYSA-N (2,3-dimethyl-3-naphthalen-1-ylbutan-2-yl)-dimethoxysilane Chemical compound C1=CC=C2C(C(C)(C)C(C)(C)[SiH](OC)OC)=CC=CC2=C1 BFBOGNREAKFDNB-UHFFFAOYSA-N 0.000 description 1
- PMJHHCWVYXUKFD-SNAWJCMRSA-N (E)-1,3-pentadiene Chemical group C\C=C\C=C PMJHHCWVYXUKFD-SNAWJCMRSA-N 0.000 description 1
- FGDZIAMRHXEPLG-UHFFFAOYSA-N 1,2,2,3-tetramethylpyrrolidine Chemical class CC1CCN(C)C1(C)C FGDZIAMRHXEPLG-UHFFFAOYSA-N 0.000 description 1
- XULIXFLCVXWHRF-UHFFFAOYSA-N 1,2,2,6,6-pentamethylpiperidine Chemical compound CN1C(C)(C)CCCC1(C)C XULIXFLCVXWHRF-UHFFFAOYSA-N 0.000 description 1
- CEVFCYUJPROJPK-UHFFFAOYSA-N 1,2-dimethoxy-9h-fluorene Chemical compound C1=CC=C2C3=CC=C(OC)C(OC)=C3CC2=C1 CEVFCYUJPROJPK-UHFFFAOYSA-N 0.000 description 1
- UWTZZILQPZVDLS-UHFFFAOYSA-N 1,3-dibenzylimidazolidine Chemical compound C=1C=CC=CC=1CN(C1)CCN1CC1=CC=CC=C1 UWTZZILQPZVDLS-UHFFFAOYSA-N 0.000 description 1
- KPZGRMZPZLOPBS-UHFFFAOYSA-N 1,3-dichloro-2,2-bis(chloromethyl)propane Chemical class ClCC(CCl)(CCl)CCl KPZGRMZPZLOPBS-UHFFFAOYSA-N 0.000 description 1
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 1
- GPORRIDBUMYDBI-UHFFFAOYSA-N 1h-inden-1-yl(trimethoxy)silane Chemical compound C1=CC=C2C([Si](OC)(OC)OC)C=CC2=C1 GPORRIDBUMYDBI-UHFFFAOYSA-N 0.000 description 1
- CGQUNQXEUGWOAL-UHFFFAOYSA-N 2,2,5,5-tetraethyloxolane Chemical compound CCC1(CC)CCC(CC)(CC)O1 CGQUNQXEUGWOAL-UHFFFAOYSA-N 0.000 description 1
- ZJHZCFSWXVUBHT-UHFFFAOYSA-N 2,3-dihydro-1h-indene-5,6-dicarboxylic acid Chemical compound C1=C(C(O)=O)C(C(=O)O)=CC2=C1CCC2 ZJHZCFSWXVUBHT-UHFFFAOYSA-N 0.000 description 1
- VDWRTCOOCBZRLF-UHFFFAOYSA-N 2,3-dimethylbutan-2-yl-dimethoxy-[(2-methylpropan-2-yl)oxy]silane Chemical compound CC(C)(C)O[Si](OC)(OC)C(C)(C)C(C)C VDWRTCOOCBZRLF-UHFFFAOYSA-N 0.000 description 1
- VFCKBNHBFPFEQW-UHFFFAOYSA-N 2,3-dimethylbutan-2-yl-dimethoxy-propan-2-yloxysilane Chemical compound CC(C)O[Si](OC)(OC)C(C)(C)C(C)C VFCKBNHBFPFEQW-UHFFFAOYSA-N 0.000 description 1
- OMIXNHKWHINWTQ-UHFFFAOYSA-N 2,3-dimethylbutan-2-yl-dimethoxy-propan-2-ylsilane Chemical compound CO[Si](OC)(C(C)C)C(C)(C)C(C)C OMIXNHKWHINWTQ-UHFFFAOYSA-N 0.000 description 1
- BMCUOJGYHWCRLT-UHFFFAOYSA-N 2,3-dimethylbutan-2-yl-dimethoxy-tetradecylsilane Chemical compound CCCCCCCCCCCCCC[Si](OC)(OC)C(C)(C)C(C)C BMCUOJGYHWCRLT-UHFFFAOYSA-N 0.000 description 1
- CITAJXRBKWJHJR-UHFFFAOYSA-N 2,5-di(propan-2-yl)pyrrolidine Chemical class CC(C)C1CCC(C(C)C)N1 CITAJXRBKWJHJR-UHFFFAOYSA-N 0.000 description 1
- POWUJINVZSHIGY-UHFFFAOYSA-N 2,6-di(propan-2-yl)piperidine Chemical compound CC(C)C1CCCC(C(C)C)N1 POWUJINVZSHIGY-UHFFFAOYSA-N 0.000 description 1
- CMAOLVNGLTWICC-UHFFFAOYSA-N 2-fluoro-5-methylbenzonitrile Chemical compound CC1=CC=C(F)C(C#N)=C1 CMAOLVNGLTWICC-UHFFFAOYSA-N 0.000 description 1
- WGRZHLPEQDVPET-UHFFFAOYSA-N 2-methoxyethoxysilane Chemical compound COCCO[SiH3] WGRZHLPEQDVPET-UHFFFAOYSA-N 0.000 description 1
- 125000004493 2-methylbut-1-yl group Chemical group CC(C*)CC 0.000 description 1
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- 125000005916 2-methylpentyl group Chemical group 0.000 description 1
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- UBZYKBZMAMTNKW-UHFFFAOYSA-J titanium tetrabromide Chemical compound Br[Ti](Br)(Br)Br UBZYKBZMAMTNKW-UHFFFAOYSA-J 0.000 description 1
- NLLZTRMHNHVXJJ-UHFFFAOYSA-J titanium tetraiodide Chemical compound I[Ti](I)(I)I NLLZTRMHNHVXJJ-UHFFFAOYSA-J 0.000 description 1
- DPNUIZVZBWBCPB-UHFFFAOYSA-J titanium(4+);tetraphenoxide Chemical compound [Ti+4].[O-]C1=CC=CC=C1.[O-]C1=CC=CC=C1.[O-]C1=CC=CC=C1.[O-]C1=CC=CC=C1 DPNUIZVZBWBCPB-UHFFFAOYSA-J 0.000 description 1
- 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 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003623 transition metal compounds Chemical class 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- DENFJSAFJTVPJR-UHFFFAOYSA-N triethoxy(ethyl)silane Chemical compound CCO[Si](CC)(OCC)OCC DENFJSAFJTVPJR-UHFFFAOYSA-N 0.000 description 1
- CPUDPFPXCZDNGI-UHFFFAOYSA-N triethoxy(methyl)silane Chemical compound CCO[Si](C)(OCC)OCC CPUDPFPXCZDNGI-UHFFFAOYSA-N 0.000 description 1
- JCVQKRGIASEUKR-UHFFFAOYSA-N triethoxy(phenyl)silane Chemical compound CCO[Si](OCC)(OCC)C1=CC=CC=C1 JCVQKRGIASEUKR-UHFFFAOYSA-N 0.000 description 1
- QQQSFSZALRVCSZ-UHFFFAOYSA-N triethoxysilane Chemical compound CCO[SiH](OCC)OCC QQQSFSZALRVCSZ-UHFFFAOYSA-N 0.000 description 1
- BDZBKCUKTQZUTL-UHFFFAOYSA-N triethyl phosphite Chemical compound CCOP(OCC)OCC BDZBKCUKTQZUTL-UHFFFAOYSA-N 0.000 description 1
- HUZZQXYTKNNCOU-UHFFFAOYSA-N triethyl(methoxy)silane Chemical compound CC[Si](CC)(CC)OC HUZZQXYTKNNCOU-UHFFFAOYSA-N 0.000 description 1
- XYJRNCYWTVGEEG-UHFFFAOYSA-N trimethoxy(2-methylpropyl)silane Chemical compound CO[Si](OC)(OC)CC(C)C XYJRNCYWTVGEEG-UHFFFAOYSA-N 0.000 description 1
- VYHWVLSMXFMGPI-UHFFFAOYSA-N trimethoxy(3-methylbutyl)silane Chemical compound CO[Si](OC)(OC)CCC(C)C VYHWVLSMXFMGPI-UHFFFAOYSA-N 0.000 description 1
- LGROXJWYRXANBB-UHFFFAOYSA-N trimethoxy(propan-2-yl)silane Chemical compound CO[Si](OC)(OC)C(C)C LGROXJWYRXANBB-UHFFFAOYSA-N 0.000 description 1
- HQYALQRYBUJWDH-UHFFFAOYSA-N trimethoxy(propyl)silane Chemical compound CCC[Si](OC)(OC)OC HQYALQRYBUJWDH-UHFFFAOYSA-N 0.000 description 1
- IOPAQHDEQBHWEB-UHFFFAOYSA-N trimethoxy-(2-methylcyclopentyl)silane Chemical compound CO[Si](OC)(OC)C1CCCC1C IOPAQHDEQBHWEB-UHFFFAOYSA-N 0.000 description 1
- YUYCVXFAYWRXLS-UHFFFAOYSA-N trimethoxysilane Chemical compound CO[SiH](OC)OC YUYCVXFAYWRXLS-UHFFFAOYSA-N 0.000 description 1
- 229960001099 trimetrexate Drugs 0.000 description 1
- SJHCUXCOGGKFAI-UHFFFAOYSA-N tripropan-2-yl phosphite Chemical compound CC(C)OP(OC(C)C)OC(C)C SJHCUXCOGGKFAI-UHFFFAOYSA-N 0.000 description 1
- CNWZYDSEVLFSMS-UHFFFAOYSA-N tripropylalumane Chemical compound CCC[Al](CCC)CCC CNWZYDSEVLFSMS-UHFFFAOYSA-N 0.000 description 1
- NURJXHUITUPBOD-UHFFFAOYSA-N tris(2-methylpropyl) phosphite Chemical compound CC(C)COP(OCC(C)C)OCC(C)C NURJXHUITUPBOD-UHFFFAOYSA-N 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000004711 α-olefin 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F3/00—Compounds containing elements of Groups 2 or 12 of the Periodic Table
- C07F3/003—Compounds containing elements of Groups 2 or 12 of the Periodic Table without C-Metal linkages
-
- 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
- C08F10/04—Monomers containing three or four carbon atoms
- C08F10/06—Propene
-
- 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
- C08F110/04—Monomers containing three or four carbon atoms
- C08F110/06—Propene
Definitions
- the present invention relates to a magnesium compound useful for homopolymerization or copolymerization of ethylene and ⁇ -olefin, a solid catalyst component, an olefin polymerization catalyst, and a method for producing an olefin polymer.
- a method of supporting a magnesium compound on an inorganic oxide such as silica for the purpose of improving the morphology of the produced polymer, such as particle size and shape JP-A 63-280707, etc.
- a method is known in which a compound is dissolved in a solvent such as alcohol and then precipitated again (Japanese Patent Laid-Open No. Sho 56-811, etc.).
- supporting treatment, dissolution, and precipitation treatment are essential. As a result, the process is extremely complicated and the catalyst performance is not stable.
- Patent Document 1 Japanese Patent Laid-Open No. 63-280707
- Patent Document 2 JP 56-811 A
- Patent Document 3 Japanese Patent Laid-Open No. 4-130107
- an object of the present invention is to have a high activity, an excellent powder form, and a high stereoregulation. It is to provide a magnesium compound, a solid catalyst component, and an olefin polymerization catalyst capable of producing a functional olefin polymer.
- an object of the present invention is to provide a method for producing an olefin polymer that can produce an olefin polymer having excellent powder form and high stereoregularity.
- the present inventors have found that the above object can be achieved by producing a magnesium compound using a specific metal dihalogen compound, thereby completing the present invention.
- the present invention provides the following magnesium compound, solid catalyst component, olefin polymerization catalyst, and method for producing the olefin polymer.
- a magnesium compound obtained by reacting the following components (i), (ii) and (m).
- X is a halogen atom
- M is Mn, Fe, Co or Zn.
- halogen and Z or halogen-containing compound (iv) containing halogen atom in an amount of 0.0001 gram atom or more per 1 gram atom of magnesium of metal magnesium (i) (however, halogen-containing compound The magnesium compound according to any one of 1 to 4, obtained by reacting the metal dihalogen compound (m).
- the average particle diameter (D) is 50 / z m or more, the sphericity (Sp) expressed by the formula (1) is 1.60 or less, the formula (2
- L 1 represents the longest diameter in the projected figure of magnesium compound particles taken by a traveling electron microscope and processed by image processing
- L 2 represents the diameter of a circle equal to the projected area of the magnesium compound particles
- L 3 represents the perimeter of the projection figure of the magnesium compound particles obtained by photographing with a traveling electron microscope and image processing
- L 4 represents the magnesium compound particles equal to the projected area of the magnesium compound particles
- the average particle size (D) is 50 / z m or more, the sphericity (Sp) represented by the formula (1) is 1.60 or less, table
- a solid magnesium compound having a groove depth (Lsh) of 3 ⁇ m or more and a particle surface in which small spheres are connected in the shape of a tuft of grapes.
- L 1 represents the longest diameter in the projected figure of magnesium compound particles taken by a traveling electron microscope and processed by image processing
- L 2 represents the diameter of a circle equal to the projected area of the magnesium compound particles
- a solid catalyst component obtained by reacting the following components (a) and (b).
- X is a halogen atom
- R is a hydrocarbon group having 1 to 10 carbon atoms, and they may be the same or different.
- N is an integer of 0 to 4.
- An olefin polymerization catalyst comprising the following components (A) and (B) or the following components (A), (B) and (C).
- a method for producing an olefin polymer comprising polymerizing olefin using the olefin polymerization catalyst described in 13.
- the present invention it is possible to provide a magnesium compound, a solid catalyst component, and an olefin polymerization catalyst, which can produce a highly active olefin polymer having excellent powder form and high stereoregularity.
- FIG. 1 is a view showing a magnesium compound, a solid catalyst component, and an olefin polymerization catalyst of the present invention.
- FIG. 2 is a diagram showing an example of an ellipse approximated to magnesium compound particles of the present invention.
- FIG. 3 is a diagram showing the surface groove depth of the magnesium compound particles of the present invention.
- the method for producing an olefin polymer of the present invention includes the following: (A) a solid catalyst component, (B) an organometallic compound, and, if necessary, (C) an electron donating compound as a third component.
- A a solid catalyst component
- B an organometallic compound
- C an electron donating compound as a third component.
- the solid catalyst component includes the following magnesium compound (a), titanium compound (b), and If necessary, it can be obtained by reacting a halogen compound (c) and an electron donating compound (d).
- the magnesium compound is obtained by using the following components (i), (ii) and (m) as essential components, and further reacting the following component (iv) as necessary.
- X is a halogen atom
- M is Mn, Fe, Co or Zn.
- the shape and the like of the metallic magnesium (i) are not particularly limited. Therefore, any metal magnesium can be used. Further, the surface state of the metallic magnesium is not particularly limited, but a film such as magnesium hydroxide hydroxide is formed on the surface, and it is preferable.
- the type of the alcohol (ii) is not particularly limited, but it is preferable to use a lower alcohol having 1 to 6 carbon atoms.
- ethanol is preferable because a solid catalyst component that significantly improves the expression of the catalyst performance can be obtained. Two or more of these alcohols may be used in combination.
- Alcohol ( ⁇ ) When alcohol is used, magnesium hydroxide is produced on the surface of the magnesium metal, and therefore it is preferable to use an alcohol having a water content of 1% or less, particularly 2000 ppm or less. Furthermore, in order to obtain a better morphology, it is generally preferable that the lower the moisture content, the less preferable it is 200 ppm or less.
- halogen of the metal dihalogen compound (iii) chlorine, bromine or iodine, particularly chlorine, is preferably used.
- the type of metal exemplified is not limited any more, but Mn, Fe, and Co are particularly preferable.
- the kind of the metal dihalogen compound disodium manganese, iron dichloride, disodium cobalt are particularly preferable. .
- These states, shapes, particle sizes and the like are not particularly limited, and any one can be used, for example, a solution in an alcohol solvent (for example, ethanol).
- halogen and Z or a halogen-containing compound is used as necessary.
- Use of halogen and Z or a halogen-containing compound is preferable because a magnesium compound and polymer powder having a large particle size, a spherical shape and a smooth surface are formed.
- halogen is not particularly limited, but chlorine, bromine or iodine, particularly iodine is preferably used.
- halogen-containing compound (i v ) which is a compound containing a halogen atom in its chemical formula, and any compound other than the metal dihalogen compound (iii) can be used. it can.
- the type of halogen of this compound is not particularly limited, but is preferably chlorine, bromine or iodine. Of the halogen-containing compounds, halogen-containing metal compounds are particularly preferred.
- halogen-containing compound (iv) examples include MgCl, Mgl, Mg (OEt) Cl, Mg (iv)
- MgCl is preferred. These states, shapes, particle sizes, etc. are not particularly limited and may be arbitrary.
- an alcohol solvent eg, ethanol
- the amount of alcohol (ii) used is not limited, but is preferably 2 to: LOO mol, particularly preferably 5 to 50 mol, per 1 mol of metal magnesium. If the amount of alcohol is too large, the yield of a good magnesium compound (a) having a good morphology may be lowered. If it is too small, stirring in the reaction vessel may not be performed smoothly. However, it is not limited to the molar ratio.
- the amount of the metal dino and logene compound (m) used is such that the metal is 1 mol of metal magnesium.
- the amount is 0.001 mol or more, preferably 0.005 mol or more, more preferably 0.01 mol or more, and particularly preferably 0.02 mol or more.
- the amount is less than 001 mol atoms, the resulting magnesium compound (a) is not preferable because the particle size of the magnesium compound (a) is not sufficiently large, and spheroidization is insufficient.
- the upper limit of the amount of halogen used is not particularly defined, but may be appropriately selected within the range in which the desired magnesium compound (a) can be obtained. Generally, it is selected in the range of less than 0.3 mol.
- the amount of the compound (iv) containing no, rogen and Z or halogen is 0.0001 gram atom or more, preferably 0.0005 gram atom or more, and more preferably 0.0005 gram atom or more, per mole of halogen nuclear power or magnesium metal. , Preferably in an amount of 0.001 gram atoms or more.
- the molecular weight is less than 0.0001 gram atoms, when the obtained magnesium compound (a), which is much different from the amount of halogen used as a reaction initiator, is used as a catalyst support, the activity and the morphology of the polymer produced are poor.
- the upper limit of the amount of halogen used is not particularly defined, but may be appropriately selected within the range in which the desired magnesium compound (a) can be obtained. In general, it is selected in the range of less than 0.06 gram atoms.
- the halogen and the halogen-containing compound (iv) may be used singly or in combination of two or more.
- a halogen and a halogen-containing compound may be used in combination.
- the quantity is as above-mentioned.
- the particle size of the magnesium compound (a) can be freely controlled by appropriately selecting the amount of halogen and / or halogen-containing compound (iv) used.
- the metal magnesium (i), the alcohol (ii), the metal dihalogen compound (m), the halogen and Z or the halogen-containing compound (iv) are charged, all of them are charged from the beginning. If necessary, it may be divided and input.
- a particularly preferred form is a method in which the entire amount of alcohol is added from the beginning and metal magnesium is added in several portions. In this way, a temporary mass generation of hydrogen gas can be prevented, which is highly desirable from a safety standpoint.
- the reaction vessel can be downsized. Furthermore, it is possible to prevent the entrainment of alcohol and metal dinogen compounds caused by temporary large-scale generation of hydrogen gas.
- the number of divisions is not particularly limited as long as the scale of the reaction tank is taken into consideration, but usually 5 to 10 times is preferable in view of the complexity of the operation.
- the reaction itself may be either batch type or continuous type.
- a metal dihalogen compound initially charged in the whole amount, a halogen and Z or a halogen-containing compound, and a small amount of metal magnesium in an alcohol are first charged, and the product produced by the reaction is separated from another. It is also possible to repeat the dredging operation by removing a small amount of magnesium metal after separating it into the tank and removing it.
- the metal dihalogen compound represented by the general formula (I) is used in the above reaction.
- magnesium compound (a) thus obtained is used for the synthesis of the next transition metal compound (A)
- a dried product may be used, or after filtration, washed with an inert solvent such as heptane. Use the purified ones.
- the obtained magnesium compound (a) can be used in the following steps without performing a classification operation for aligning the powder frame or the particle size distribution.
- Magnesium compound (a) is nearly spherical and has a sharp particle size distribution. Furthermore, even if it picks up each particle, the variation in sphericity is small.
- These magnesium compounds may be used alone or in combination of two or more. It can also be used as a mixture with halogen or the like which can be supported on a support such as silica, alumina or polystyrene.
- the magnesium compound (a) obtained by the above production method preferably has an average particle size (D
- the degree (Sp) is 1.60 or less, more preferably 1.20 or less.
- the smoothness (Sm) represented by the formula (2) is preferably 1.20 or less, more preferably 1.16 or less.
- Sp (LVL 2 ) 3 (1)
- L 1 represents the longest diameter in the projected figure of magnesium compound particles taken by a traveling electron microscope and processed by image processing
- L 2 represents the diameter of a circle equal to the projected area of the magnesium compound particles
- L 3 represents the perimeter of the projection figure of the magnesium compound particles obtained by photographing with a traveling electron microscope and image processing
- L 4 represents the magnesium compound particles equal to the projected area of the magnesium compound particles
- the magnesium compound (a) is preferably substantially composed of magnesium dialkoxide and is solid.
- the magnesium compound (a) preferably has a surface groove depth (Lsh) of 3 ⁇ m or more, more preferably 5 m, and the particle surface has a shape in which small spheres are connected in the shape of a tuft of grapes. (See Figure 3). With such a shape, it is estimated that the mixing property of the polymer powder and the additive used for molding can be improved. For example, in a non-granulation process, it is possible to suppress deterioration in quality and molding stability during molding.
- the titanium compound is not particularly limited, but a compound represented by the general formula (II) can be preferably used.
- X is a halogen atom
- R is a hydrocarbon group having 1 to 10 carbon atoms, and they may be the same or different.
- N is an integer of 0 to 4.
- X represents a halogen atom, and among them, a chlorine atom and a chlorine atom, which is preferably a chlorine atom or an aromatic atom, are particularly preferable.
- R is a hydrocarbon group, which may be a saturated or unsaturated group, a straight chain or branched chain, or a cyclic group, an alkyl group, an alkenyl group, Cycloalkenyl group, aryl group and ara A straight-chain or branched alkyl group that is preferably an alkyl group is particularly preferred.
- ORs When a plurality of ORs are present, they may be the same as or different from each other.
- R examples include a methyl group, an ethyl group, an n-propyl group, an isopropyl group, an n-butyl group, a sec butyl group, an isobutyl group, an n pentyl group, an n xyl group, an n heptyl group, Examples include n-octyl group, n-decyl group, aryl group, butyl group, cyclopentyl group, cyclohexyl group, cyclohexyl group, phenol group, tolyl group, benzyl group, and phenyl group.
- N is preferably 0 1.
- halogen-containing titanium compound represented by the general formula (II) include tetramethoxy titanium, tetraethoxy titanium, tetra n-propoxy titanium, tetraisopropoxy titanium, tetra n-butoxy titanium, tetra Tetraalkoxytitanium such as isobutoxytitanium, tetracyclohexyloxytitanium, and tetraphenoxytitanium, tetrahalogenated titanium such as titanium tetrachloride, titanium tetrabromide, titanium tetraiodide, methoxytitanium trichloride, ethoxytitanium tri Trihalogenated alkoxytitanium such as chloride, propoxytitanium trichloride, n-butoxytitanium trichloride, ethoxytitanium tribromide, dimethoxytitanium dichloride,
- An alkoxy titanium etc. can be mentioned.
- a high halogen-containing titanium compound particularly tetrasalt-titanium, is preferred.
- These titanium compounds can be used alone or in combination of two or more.
- halogenated substances are used as necessary.
- Use of a halide is preferable because it can produce an olefin polymer having high activity and excellent powder form.
- the halide include tetrasalt Keynes, tetrasalt bromide, tin tetrachloride, and salt hydrogen, among which tetrasalt key is particularly preferable. These key compounds may be used alone or in combination of two or more.
- Electron-donating compound In the present invention, an electron donating compound is used as necessary. Use of an electron donating compound is preferable because the stereoregularity of the obtained olefin polymer is improved. Electron donating compounds include alcohols, phenols, ketones, aldehydes, carboxylic acids, malonic acids, succinic acids, esters of organic or inorganic acids, monoethers, diethers or polyethers. And oxygen-containing electron donors such as ethers, and nitrogen-containing electron donors such as ammonia, amine, nitrile and isocyanate. Among these, esters of polyvalent carboxylic acids are preferable, and esters of aromatic polyvalent carboxylic acids are more preferable. From the viewpoint of polymerization activity, aromatic dicarboxylic acid monoesters and Z or diesters are particularly preferred. In addition, an aliphatic hydrocarbon in which the organic group in the ester portion is linear, branched or cyclic is preferable.
- dialkyl esters such as 3-ethylhexyl, 4-ethylhexyl, 2-methylpentyl, 3-methylpentyl, 2-ethylpentyl, and 3-ethylpentyl.
- phthalic acid diesters are preferred, and linear or branched aliphatic hydrocarbons having a carbon number of more than one organic group in the ester portion are preferred.
- phthalic acid diesters include di n-butyl phthalate, diisobutyl phthalate, di n-heptyl phthalate, and jetyl phthalate.
- these compounds may be used alone or in combination of two or more.
- Organoaluminum compound (B) is not particularly limited, but those having an alkyl group, a halogen atom, a hydrogen atom, an alkoxy group, an aluminoxane, and a mixture thereof can be preferably used.
- trialkylaluminum such as trimethylaluminum, triethylaluminum, triisopropylaluminum, triisobutylaluminum, trioctylalkylmedium, etc .
- jetylaluminum monochloride diisopropylaluminum monochloride, diisobutylaluminum monochloride
- dialkylaluminum monochlorides such as dioctyl aluminum monochloride, alkylaluminum sesquihalides such as ethylaluminum sesquichloride, and chain aluminoxanes such as methylaluminoxane.
- organoaluminum compounds trialkylaluminum having a lower alkyl group having 1 to 5 carbon atoms, particularly trimethylaluminum, triethylaluminum, tripropylaluminum and triisobutylaluminum are preferable. These organoaluminum compounds may be used alone or in combination of two or more.
- an electron donating compound (C) is further used as necessary.
- Use of this electroenhanced compound is preferable because the stereoregularity of the obtained olefin polymer is improved.
- the electrophilic compound an organic silicon compound having an alkoxy group, a nitrogen-containing compound, a phosphorus-containing compound, or an oxygen-containing compound can be used. Of these, it is particularly preferable to use an organosilicon compound having an alkoxy group.
- organosilicon compound having an alkoxy group examples include trimethylmethoxysilane, trimethylethoxysilane, triethylmethoxysilane, triethylethoxysilane, dimethyldimethoxysilane, dimethyljetoxysilane, and ethylisopropyl.
- Cyclopentinole--tert-butinoresimethoxymethoxysilane dicyclopentinoresimethoxymethoxysilane, cyclopentylcyclohexyldimethoxysilane, bis (2-methylcyclopentyl) dimethyoxysilane, bis (2,3 dimethylcyclopentyl) dimethoxysilane, ⁇ - Naphthyl-1,1,2-trimethylpropyldimethoxysilane, ⁇ -tetradecanyl-1,1,2-trimethyl
- Trimethylpropylethyldimethoxysilane 1,1,2-trimethylpropylisopropyldimethoxysilane, 1,1,2-trimethylpropylcyclopentyldimethoxysilane, 1,1,2-trimethylpropylcyclohexyldimethoxysilane, 1 , 1, 2-Trimethylpropyl myristyldimethoxysilane, diphenyldimethoxysilane, diphenyljetoxysilane, phenyltriethoxysilane, methyltrimethoxysilane, methyltriethoxysilane, ethyltrimethoxysilane, ethyltriethoxy Silane, propyltrimethoxysilane, isopropyltrimethoxysilane, butyltrimethoxysilane, butyltriethoxysilane, isobutyltrimethoxysilane, t-butyltrimethoxysilane,
- an organic key compound a compound obtained by reacting a key compound having no Si OC bond and an organic compound having an OC bond in advance, and in the polymerization of oc 1-year-old lefin
- An organic silicon compound having a Si OC bond by reaction is also exemplified. Specifically, there may be mentioned, for example, those in which tetrasalt silicate and alcohol are reacted.
- nitrogen-containing compounds include 2,6 diisopropylpiperidine, 2,6 diisopropylpropyl 4-methylbiperidine, N-methyl 2, 2, 6, 6-tetramethylpiperidine, etc.
- Piperidines 2, 5 Diisopropylazolidines, N-methyl 2, 2, 5, 5 2,5-substituted azolidines such as tetramethylazolidines; N, N, ⁇ ', ⁇ , monotetramethylmethylene
- Substituted methylene diamines such as diamine, ⁇ , ⁇ , ⁇ ', ⁇ , monotetraethylmethylenediamine; 1,3 dibenzylimidazolidine, 1,3 dibenzyl-2 phenol-imidazole Etc.
- phosphorus-containing compounds include triethyl phosphite, tri- ⁇ -propyl phosphite, triisopropyl phosphite, tri- ⁇ -butyl phosphite, triisobutyl phosphite, jetyl ⁇ -butyl phosphite, jetyl phosphate.
- -Phosphites such as ruphosphite.
- oxygen-containing compound examples include 2, 5, 5, 5-tetramethyltetrahydrofuran, 2, 2, 5, 5-tetraethyltetrahydrofuran, and the like, 2,5-substituted tetrahydrofurans; , 3, 4, 5-tetrachlorocyclopentagen, 9, 9 dimethoxymethane derivatives such as dimethoxyfluorene and diphenyldimethoxymethane.
- the method for preparing the solid catalyst component (ii), the magnesium compound (a), Tany compound (b), if necessary, halogenated compound (c), and if necessary, an electron donating compound (d) may be contacted and reacted. It is preferable to contact and react under conditions and procedures.
- the amount of the titanium compound (b) used is usually in the range of 0.5 to: LOO mol, preferably 1 to 50 mol, per 1 mol of the magnesium compound (a). It is good to use it.
- the amount of the electron-donating compound (d) used is usually 0.01 to 10 monolayers, preferably 0.1 to 10 to 0.1 magnesium per monomagnesium of the magnesium compound (a). It should be in the range of 15 moles.
- tetrachloride salt is particularly preferred, usually 0.01 to 10 moles, preferably 0.1 moles per mole of magnesium of the magnesium compound (a). It should be in the range of 05-2 mono!
- the contact temperature is usually 20 to 200 ° C, preferably 20 to 150 ° C.
- the contact time is usually 1 minute to 24 hours, preferably 10 minutes to 6 hours. It should be a range.
- each component may be contacted in the presence of an inert solvent such as hydrocarbon!
- each component may be diluted with an inert solvent such as hydrocarbon and contacted in advance.
- the inert solvent include aliphatic hydrocarbons such as n-pentane, isopentane, n-hexane, n-heptane, n-octane and isooctane; aromatic hydrocarbons such as benzene, toluene and xylene; Can be mentioned.
- the titanium compound is contacted twice or more and is sufficiently supported on a magnesium compound that serves as a catalyst carrier.
- the solid catalyst component obtained by the above contact may be washed with an inert solvent such as hydrocarbon.
- This inert solvent may be the same as described above.
- the washing method is not particularly limited, but a method such as decantation or filtration is preferable.
- the amount of inert solvent used, the washing time, and the number of washings are not particularly limited, but usually 100 to 100000 ml, preferably 1000 to 50000 ml of solvent is used per 1 mol of the magnesium compound. It is carried out for 1 minute to 24 hours, preferably 10 minutes to 6 hours. If this ratio deviates from the above range, cleaning may be incomplete.
- the range of the pressure at this time varies depending on the type of solvent, the washing temperature, etc. 0 to 50 kgZcm 2 G, preferably 0 to L0 kgZcm 2 G.
- the obtained solid catalyst component can be stored in a dry state or in an inert solvent such as hydrocarbon.
- the amount of the catalyst component used in the present invention is not particularly limited, but the solid catalyst component (A) is usually in the range of 0.000005 to 1 mmol per 1 liter of reaction volume in terms of titanium atoms.
- the organoaluminum compound (B) is used in such an amount that the aluminum Z titanium atomic ratio is usually in the range of 1 to 1000, preferably 10 to 500. When this atomic ratio deviates from the above range, the catalyst activity may be insufficient.
- an electron donating compound (C) such as an organic key compound is used as the third component, the electron donating compound (C) Z organoaluminum compound (B) molar specific power is usually 0.
- R 1 is a hydrogen atom or a hydrocarbon group, and the hydrocarbon group may be a saturated group or an unsaturated group, or may be a straight chain or branched chain. It may have a ring or a ring.
- ethylene, propylene, 1-butene, 1-pentene, 1-hexene, 1-heptene, 1-octene, 1-decene, 3-methyl-1 pentene, 4-methyl-1 pentene, burcyclo Examples include xylene, butadiene, isoprene and piperylene. These olefins may be used alone or in combination of two or more. Among the olefins, ethylene and propylene are particularly preferable.
- olefins are preliminarily polymerized as desired, and then this polymerization is performed. May be.
- the solid catalyst component (A), organoaluminum compound (B) In the presence of a catalyst obtained by mixing the electron donating compound (C) at a predetermined ratio, respectively, if necessary, the olefin is usually at a temperature in the range of 0 to 100 ° C. and at a pressure of about normal pressure to 5 MPa.
- the prepolymerization is performed under pressure, and then the polyolefin is polymerized in the presence of a catalyst and a prepolymerized product.
- the polymerization mode in this main polymerization is not particularly limited, and can be applied to any of solution polymerization, slurry polymerization, gas phase polymerization, Balta polymerization, etc., and further applicable to both batch polymerization and continuous polymerization. It can be applied to two-stage polymerization and multistage polymerization under different conditions.
- the polymerization pressure is usually from atmospheric pressure to 8 MPa, preferably from 0.2 to 5 MPa
- the polymerization temperature is usually from 0 to 200 ° from the viewpoint of the polymerization activity without particular limitation.
- C preferably selected in the range of 30 to 100 ° C.
- the polymerization time depends on the type of olefins as a raw material and the polymerization temperature, and cannot be determined unconditionally, but is usually 5 minutes to 20 hours, preferably about 10 minutes to 10 hours.
- the molecular weight can be adjusted by adding a chain transfer agent, preferably adding hydrogen. Further, an inert gas such as nitrogen may be present.
- a chain transfer agent preferably adding hydrogen.
- an inert gas such as nitrogen may be present.
- (A) component, (B) component, and (C) component may be mixed at a predetermined ratio and brought into contact with each other, and then olefin may be introduced immediately for polymerization. Then, after contact, after aging for about 0.2 to 3 hours, polymerization may be carried out by introducing olefin. Further, this catalyst component can be supplied by being suspended in an inert solvent such as olefin.
- the post-treatment after polymerization can be performed by a conventional method. That is, in the gas phase polymerization method, after the polymerization, the polymer powder from which the polymerization vessel power is also derived may be passed with a nitrogen stream or the like in order to remove olefins and the like contained therein. Depending on the conditions, pelletization may be carried out by an extruder, and a small amount of water, alcohol or the like may be added in order to completely deactivate the catalyst. In the Balta polymerization method, after polymerization, the polymer force derived from the polymerization vessel force can be separated into pellets after completely separating the monomers.
- the dried magnesium compound was photographed with a scanning electron microscope (JEOL Ltd. 3 ⁇ 4iSM-25SII I) at an acceleration voltage of 5 KV and 150 times to obtain a negative.
- this negative was image processed by the transmission method.
- an image analyzer manufactured by Nexsus
- the longest diameter L 1 in the projected view of the particle and the diameter L 2 of the circle equal to the projected area were obtained and calculated by equation (1).
- the particle size was measured by the light transmission method in a state where the magnesium compound was suspended in the hydrocarbon.
- the obtained particle size distribution was plotted on log-normal probability paper, and the 50% particle size was taken as the average particle size (D).
- the polymer powder was photographed at 40x with a polarizing microscope (OLYMPUS BHS-75 IP). The image was processed. The image was 10.4 ⁇ ⁇ ⁇ 10.4 ⁇ m, and about 300 were analyzed in the same manner as the magnesium compound, and the calculation was performed in the same manner as the above equation (1).
- the particle size distribution measured using a standard sieve was plotted on log-normal probability paper, and the 50% particle size was taken as the average particle size (D).
- the polymer was dissolved in 1,2,4-trichlorobenzene and the methyl group measured by proton complete decoupling at 130 ° C using 13 C-NMR (EX-400 manufactured by JEOL Ltd.) Quantified using the signal.
- the isotactic pentad fraction [m mmm] used in the present invention is the 13 C nuclear magnetic resonance spectrum proposed by “Macromolecules, 6, 925 (1973)” by A. Zambelli et al.
- This magnesium compound is in a solid form substantially composed of diethoxymagnesium, and is present in the form in which the added disalt manganese is adsorbed on the surface of the plate-like crystal aggregate of diethoxymagnesium.
- compositional analysis and XRD analytical capabilities were also estimated.
- the obtained magnesium compound has an average particle size (D), sphericity (Sp), smoothness (S
- the internal temperature was set to 125 ° C, and the mixture was stirred for 1 hour for carrying operation. After that, it was thoroughly washed with dehydrated octane. Furthermore, 122 ml (1.11 mol) of titanium tetrachloride was added, the internal temperature was 125 ° C, and the mixture was stirred for 2 hours to carry out the second loading operation. Thereafter, it was thoroughly washed with dehydrated octane to obtain a transition metal component.
- a stainless steel autoclave with a stirrer with an internal volume of 1 liter was thoroughly dried, purged with nitrogen, and 400 ml of heptane dehydrated inside was collected. Further, 2.0 mmol of triethylaluminum, followed by 0.25 mmol of dicyclopentyldimethoxysilane, and 0.206 mmol of the solid catalyst component prepared in the above (2) were added per Ti, Introduced, followed by propylene.
- the total pressure was 0.8 MPa and polymerization was performed at a temperature of 80 ° C for 1 hour. Thereafter, the temperature was lowered and the pressure was removed, the contents were taken out, put into 2 liters of methanol, and then vacuum dried to obtain polypropylene.
- the resulting polypropylene has stereoregularity [mmmm], average particle size (D,), spherical
- Example 1 was carried out in the same manner as in (1) except that 0.45 g (9.5 milligram atoms) of anhydrous sodium chloride was used instead of iodine. The results are shown in Table 1.
- Example 1 The same procedure as (3) except that the solid catalyst component (2) was used. The results are shown in Table 1.
- Example 1 The procedure was the same as in Example 1 except that 3.lg (25 mmol) of manganese was used. The results are shown in Table 1. (2) Preparation of solid catalyst components
- Example 1 The same procedure as (3) except that the solid catalyst component (2) was used. The results are shown in Table 1.
- Example 1 The procedure was the same as (1) except that 6.2 g (49 mmol) of manganese dichloride was used. The results are shown in Table 1.
- Example 1 The same procedure as (3) except that the solid catalyst component (2) was used. The results are shown in Table 1.
- Example 1 was carried out in the same manner as (1) except that no iodine was added. The results are shown in Table 1.
- Example 1 The same procedure as (3) except that the solid catalyst component (2) was used. The results are shown in Table 1.
- Example 1 The same procedure as (3) except that the solid catalyst component (2) was used. The results are shown in Table 1.
- Example 4 The procedure was the same as (1) except that dissociated pig iron was used instead of dissociated ferrous manganese. The results are shown in Table 1.
- Example 4 The same procedure as (3) except that the solid catalyst component (2) was used. The results are shown in Table 1.
- Example 4 The same procedure as in (1) was carried out except that disodium zinc was used instead of disodium manganese. The results are shown in Table 1.
- Example 4 The procedure was the same as (3) except that the solid catalyst component (2) was used. The results are shown in Table 1.
- Example 4 The same procedure as in (1) was performed except that dissociated cobalt was used instead of dissociated manganese. The results are shown in Table 1.
- Example 4 The procedure was the same as (3) except that the solid catalyst component (2) was used. The results are shown in Table 1.
- Example 1 The same procedure as (3) except that the solid catalyst component (2) was used. The results are shown in Table 1.
- Example 1 The same procedure as (3) except that the solid catalyst component (2) was used. The results are shown in Table 1.
- the polymer powder has powder characteristics such as large particle size 'flowability' that can be handled in the same way as pellets, and has a relatively large groove on the surface that enables mixing with additives. Having a shape is also an important factor.
- examples using CoCl show a particularly preferred polymer powder form.
- the magnesium compound, solid catalyst component, and olefin polymerization catalyst of the present invention can be used in a method for producing an olefin polymer.
- the polymer obtained by the method for producing an olefin polymer of the present invention is excellent in powder form and can be used for various applications having high stereoregularity. Since this polymerization is excellent in powder form, the granulation step can be omitted, and a high rigidity, high impact resistance, high flow ethylene propylene copolymer (for automotive materials, etc.) can be produced efficiently.
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- Medicinal Chemistry (AREA)
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- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
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Abstract
Description
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US11/573,045 US20070219326A1 (en) | 2004-08-03 | 2005-08-03 | Magnesium Compound, Solid Catalyst Component, Olefin Polymerization Catalyst, and Method for Producing Olefin Polymer |
EP05768425A EP1775309A4 (en) | 2004-08-03 | 2005-08-03 | MAGNESIUM COMPOUND, SOLID CATALYST COMPONENT, OLEFIN POLYMERIZATION CATALYST AND METHOD OF MANUFACTURING OLEFIN POLYMER |
JP2006531504A JPWO2006013876A1 (ja) | 2004-08-03 | 2005-08-03 | マグネシウム化合物、固体触媒成分、オレフィン重合触媒及びオレフィン重合体の製造方法 |
US12/404,408 US7723254B2 (en) | 2004-08-03 | 2009-03-16 | Magnesium compound, solid catalyst component, olefin polymerization catalyst, and method for producing olefin polymer |
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US11/573,045 A-371-Of-International US20070219326A1 (en) | 2004-08-03 | 2005-08-03 | Magnesium Compound, Solid Catalyst Component, Olefin Polymerization Catalyst, and Method for Producing Olefin Polymer |
US12/404,408 Division US7723254B2 (en) | 2004-08-03 | 2009-03-16 | Magnesium compound, solid catalyst component, olefin polymerization catalyst, and method for producing olefin polymer |
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EP (1) | EP1775309A4 (ja) |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2007297371A (ja) * | 2006-04-07 | 2007-11-15 | Colcoat Kk | ジアルコキシマグネシウム粒状物、その合成及び利用 |
US8632882B2 (en) | 2006-04-07 | 2014-01-21 | Colcoat Co., Ltd. | Dialkoxymagnesium granules and method for their synthesis |
JP2015527474A (ja) * | 2012-09-26 | 2015-09-17 | 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 | オレフィン重合用触媒成分及びそれから得られる触媒 |
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US7737069B2 (en) | 2004-04-23 | 2010-06-15 | Idemitsu Kosan Co., Ltd. | Magnesium compound, catalyst for olefin polymerization and method for producing olefin polymer |
US9815918B2 (en) | 2012-03-19 | 2017-11-14 | Formosa Plastics Corporation, U.S.A. | Catalyst component for high activity and high stereoselectivity in olefin polymerization |
CN104356257B (zh) * | 2014-12-03 | 2017-04-12 | 北京化工大学 | 烷氧基镁载体的制备方法与应用 |
CN109400763B (zh) * | 2017-08-18 | 2021-03-16 | 中国石油化工股份有限公司 | 烯烃聚合催化剂载体及其制备方法和应用 |
CN114316102B (zh) * | 2022-01-18 | 2023-12-22 | 北京吉海川科技发展有限公司 | 一种烷氧基镁载体、聚乙烯催化剂及其制备方法 |
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2005
- 2005-08-03 TW TW094126357A patent/TW200609255A/zh unknown
- 2005-08-03 JP JP2006531504A patent/JPWO2006013876A1/ja active Pending
- 2005-08-03 EP EP05768425A patent/EP1775309A4/en not_active Withdrawn
- 2005-08-03 US US11/573,045 patent/US20070219326A1/en not_active Abandoned
- 2005-08-03 WO PCT/JP2005/014176 patent/WO2006013876A1/ja active Application Filing
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JP2015527474A (ja) * | 2012-09-26 | 2015-09-17 | 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 | オレフィン重合用触媒成分及びそれから得られる触媒 |
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EP1775309A4 (en) | 2008-08-27 |
JPWO2006013876A1 (ja) | 2008-05-01 |
TW200609255A (en) | 2006-03-16 |
US20070219326A1 (en) | 2007-09-20 |
US7723254B2 (en) | 2010-05-25 |
US20090181845A1 (en) | 2009-07-16 |
EP1775309A1 (en) | 2007-04-18 |
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