WO2006115040A1 - マグネシウム化合物、固体触媒成分、エチレン系重合触媒、及びエチレン系重合体の製造方法 - Google Patents
マグネシウム化合物、固体触媒成分、エチレン系重合触媒、及びエチレン系重合体の製造方法 Download PDFInfo
- Publication number
- WO2006115040A1 WO2006115040A1 PCT/JP2006/307640 JP2006307640W WO2006115040A1 WO 2006115040 A1 WO2006115040 A1 WO 2006115040A1 JP 2006307640 W JP2006307640 W JP 2006307640W WO 2006115040 A1 WO2006115040 A1 WO 2006115040A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- magnesium compound
- magnesium
- ethylene
- compound
- solid catalyst
- Prior art date
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- 150000002681 magnesium compounds Chemical class 0.000 title claims abstract description 87
- 239000011949 solid catalyst Substances 0.000 title claims description 46
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title claims description 41
- 239000005977 Ethylene Substances 0.000 title claims description 41
- 238000000034 method Methods 0.000 title claims description 24
- 229920000573 polyethylene Polymers 0.000 title claims description 14
- 239000002685 polymerization catalyst Substances 0.000 title claims description 13
- 230000008569 process Effects 0.000 title claims description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 69
- 239000002245 particle Substances 0.000 claims abstract description 57
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 33
- 150000002367 halogens Chemical class 0.000 claims abstract description 33
- 239000011777 magnesium Substances 0.000 claims abstract description 32
- 150000001875 compounds Chemical class 0.000 claims abstract description 29
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 22
- 238000009826 distribution Methods 0.000 claims abstract description 14
- 125000005843 halogen group Chemical group 0.000 claims abstract description 11
- 230000001186 cumulative effect Effects 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims abstract description 7
- 125000004429 atom Chemical group 0.000 claims description 19
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 18
- 125000004432 carbon atom Chemical group C* 0.000 claims description 18
- 150000003609 titanium compounds Chemical class 0.000 claims description 15
- 150000002430 hydrocarbons Chemical group 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 239000010936 titanium Substances 0.000 claims description 8
- 229920001577 copolymer Polymers 0.000 claims description 4
- 150000004820 halides Chemical class 0.000 claims description 4
- 229920001519 homopolymer Polymers 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 27
- 238000006116 polymerization reaction Methods 0.000 description 26
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 22
- 239000000843 powder Substances 0.000 description 21
- 229920000642 polymer Polymers 0.000 description 19
- 238000002360 preparation method Methods 0.000 description 16
- 239000003054 catalyst Substances 0.000 description 12
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 11
- 229910052739 hydrogen Inorganic materials 0.000 description 11
- 229910052740 iodine Inorganic materials 0.000 description 11
- 239000011630 iodine Substances 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 10
- 239000001257 hydrogen Substances 0.000 description 10
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 9
- 239000012442 inert solvent Substances 0.000 description 9
- 238000003756 stirring Methods 0.000 description 8
- -1 and n- Ptyl group Chemical group 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 229930195733 hydrocarbon Natural products 0.000 description 6
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 6
- 239000004215 Carbon black (E152) Substances 0.000 description 5
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 5
- 125000000217 alkyl group Chemical group 0.000 description 5
- 229910052801 chlorine Inorganic materials 0.000 description 5
- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- 229910052719 titanium Inorganic materials 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- 239000004711 α-olefin Substances 0.000 description 5
- ZGEGCLOFRBLKSE-UHFFFAOYSA-N 1-Heptene Chemical compound CCCCCC=C ZGEGCLOFRBLKSE-UHFFFAOYSA-N 0.000 description 4
- AFFLGGQVNFXPEV-UHFFFAOYSA-N 1-decene Chemical compound CCCCCCCCC=C AFFLGGQVNFXPEV-UHFFFAOYSA-N 0.000 description 4
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 4
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 4
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 4
- KBPLFHHGFOOTCA-UHFFFAOYSA-N caprylic alcohol Natural products CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 description 4
- 125000001309 chloro group Chemical group Cl* 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 150000002366 halogen compounds Chemical class 0.000 description 4
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 4
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 4
- 230000037048 polymerization activity Effects 0.000 description 4
- 239000012265 solid product Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 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 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 150000001336 alkenes Chemical class 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 239000005049 silicon tetrachloride Substances 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 3
- BBMCTIGTTCKYKF-UHFFFAOYSA-N 1-heptanol Chemical compound CCCCCCCO BBMCTIGTTCKYKF-UHFFFAOYSA-N 0.000 description 2
- IWTBVKIGCDZRPL-UHFFFAOYSA-N 3-methylpentanol Chemical compound CCC(C)CCO IWTBVKIGCDZRPL-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
- 241000251468 Actinopterygii Species 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 description 2
- 239000001273 butane Substances 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- 125000000753 cycloalkyl group Chemical group 0.000 description 2
- 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 2
- XCIXKGXIYUWCLL-UHFFFAOYSA-N cyclopentanol Chemical compound OC1CCCC1 XCIXKGXIYUWCLL-UHFFFAOYSA-N 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 2
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010557 suspension polymerization reaction Methods 0.000 description 2
- MCULRUJILOGHCJ-UHFFFAOYSA-N triisobutylaluminium Chemical compound CC(C)C[Al](CC(C)C)CC(C)C MCULRUJILOGHCJ-UHFFFAOYSA-N 0.000 description 2
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 2
- PMJHHCWVYXUKFD-SNAWJCMRSA-N (E)-1,3-pentadiene Chemical group C\C=C\C=C PMJHHCWVYXUKFD-SNAWJCMRSA-N 0.000 description 1
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-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
- PFNHSEQQEPMLNI-UHFFFAOYSA-N 2-methyl-1-pentanol Chemical compound CCCC(C)CO PFNHSEQQEPMLNI-UHFFFAOYSA-N 0.000 description 1
- 125000000094 2-phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 1
- IWTBVKIGCDZRPL-LURJTMIESA-N 3-Methylbutanol Natural products CC[C@H](C)CCO IWTBVKIGCDZRPL-LURJTMIESA-N 0.000 description 1
- LDTAOIUHUHHCMU-UHFFFAOYSA-N 3-methylpent-1-ene Chemical compound CCC(C)C=C LDTAOIUHUHHCMU-UHFFFAOYSA-N 0.000 description 1
- RVDLHGSZWAELAU-UHFFFAOYSA-N 5-tert-butylthiophene-2-carbonyl chloride Chemical compound CC(C)(C)C1=CC=C(C(Cl)=O)S1 RVDLHGSZWAELAU-UHFFFAOYSA-N 0.000 description 1
- NDHFYDKYYXSPFR-UHFFFAOYSA-N CC(C)CO[Ti] Chemical compound CC(C)CO[Ti] NDHFYDKYYXSPFR-UHFFFAOYSA-N 0.000 description 1
- RCZPHVPIOWNERS-UHFFFAOYSA-N CCCO[Ti] Chemical compound CCCO[Ti] RCZPHVPIOWNERS-UHFFFAOYSA-N 0.000 description 1
- NTWOIGOPFDMZAE-UHFFFAOYSA-M CCO[Ti](Cl)(OCC)OCC Chemical compound CCO[Ti](Cl)(OCC)OCC NTWOIGOPFDMZAE-UHFFFAOYSA-M 0.000 description 1
- ZALOHOLPKHYYAX-UHFFFAOYSA-L CO[Ti](Cl)(Cl)OC Chemical compound CO[Ti](Cl)(Cl)OC ZALOHOLPKHYYAX-UHFFFAOYSA-L 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 241001198066 Solanum aethiopicum Species 0.000 description 1
- 235000018650 Solanum gilo Nutrition 0.000 description 1
- 229910021627 Tin(IV) chloride Inorganic materials 0.000 description 1
- CJWANOYUFBSCHS-UHFFFAOYSA-L [Br-].[Br-].CCO[Ti+2]OCC Chemical compound [Br-].[Br-].CCO[Ti+2]OCC CJWANOYUFBSCHS-UHFFFAOYSA-L 0.000 description 1
- DJOXOOIJKINTOT-UHFFFAOYSA-K [Br-].[Br-].[Br-].CCO[Ti+3] Chemical compound [Br-].[Br-].[Br-].CCO[Ti+3] DJOXOOIJKINTOT-UHFFFAOYSA-K 0.000 description 1
- GKQZBJMXIUKBGB-UHFFFAOYSA-K [Cl-].[Cl-].[Cl-].CCCO[Ti+3] Chemical compound [Cl-].[Cl-].[Cl-].CCCO[Ti+3] GKQZBJMXIUKBGB-UHFFFAOYSA-K 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000005234 alkyl aluminium group Chemical group 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 125000003710 aryl alkyl group Chemical group 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- HQMRIBYCTLBDAK-UHFFFAOYSA-M bis(2-methylpropyl)alumanylium;chloride Chemical compound CC(C)C[Al](Cl)CC(C)C HQMRIBYCTLBDAK-UHFFFAOYSA-M 0.000 description 1
- FPCJKVGGYOAWIZ-UHFFFAOYSA-N butan-1-ol;titanium Chemical compound [Ti].CCCCO.CCCCO.CCCCO.CCCCO FPCJKVGGYOAWIZ-UHFFFAOYSA-N 0.000 description 1
- APKYUQFPWXLNFH-UHFFFAOYSA-M butan-1-olate titanium(4+) chloride Chemical compound [Cl-].CCCCO[Ti+](OCCCC)OCCCC APKYUQFPWXLNFH-UHFFFAOYSA-M 0.000 description 1
- DEFMLLQRTVNBOF-UHFFFAOYSA-K butan-1-olate;trichlorotitanium(1+) Chemical compound [Cl-].[Cl-].[Cl-].CCCCO[Ti+3] DEFMLLQRTVNBOF-UHFFFAOYSA-K 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- LKRBKNPREDAJJQ-UHFFFAOYSA-M chloro-di(propan-2-yl)alumane Chemical compound [Cl-].CC(C)[Al+]C(C)C LKRBKNPREDAJJQ-UHFFFAOYSA-M 0.000 description 1
- IFMWVBVPVXRZHE-UHFFFAOYSA-M chlorotitanium(3+);propan-2-olate Chemical compound [Cl-].[Ti+4].CC(C)[O-].CC(C)[O-].CC(C)[O-] IFMWVBVPVXRZHE-UHFFFAOYSA-M 0.000 description 1
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 description 1
- GHRBKUMCCNCPKK-UHFFFAOYSA-N cyclohexanolate;titanium(4+) Chemical compound [Ti+4].[O-]C1CCCCC1.[O-]C1CCCCC1.[O-]C1CCCCC1.[O-]C1CCCCC1 GHRBKUMCCNCPKK-UHFFFAOYSA-N 0.000 description 1
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- NSYCXGBGJZBZKI-UHFFFAOYSA-L dichlorotitanium;ethanol Chemical compound CCO.CCO.Cl[Ti]Cl NSYCXGBGJZBZKI-UHFFFAOYSA-L 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- QRQUTSPLBBZERR-UHFFFAOYSA-M dioctylalumanylium;chloride Chemical compound CCCCCCCC[Al](Cl)CCCCCCCC QRQUTSPLBBZERR-UHFFFAOYSA-M 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- XGZNHFPFJRZBBT-UHFFFAOYSA-N ethanol;titanium Chemical compound [Ti].CCO.CCO.CCO.CCO XGZNHFPFJRZBBT-UHFFFAOYSA-N 0.000 description 1
- LDLDYFCCDKENPD-UHFFFAOYSA-N ethenylcyclohexane Chemical compound C=CC1CCCCC1 LDLDYFCCDKENPD-UHFFFAOYSA-N 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 238000012685 gas phase polymerization Methods 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- PHTQWCKDNZKARW-UHFFFAOYSA-N isoamylol Chemical compound CC(C)CCO PHTQWCKDNZKARW-UHFFFAOYSA-N 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- ZEIWWVGGEOHESL-UHFFFAOYSA-N methanol;titanium Chemical compound [Ti].OC.OC.OC.OC ZEIWWVGGEOHESL-UHFFFAOYSA-N 0.000 description 1
- QZCOACXZLDQHLQ-UHFFFAOYSA-M methanolate titanium(4+) chloride Chemical compound [Cl-].[Ti+4].[O-]C.[O-]C.[O-]C QZCOACXZLDQHLQ-UHFFFAOYSA-M 0.000 description 1
- OKENUZUGNVCOMC-UHFFFAOYSA-K methanolate titanium(4+) trichloride Chemical compound [Cl-].[Cl-].[Cl-].CO[Ti+3] OKENUZUGNVCOMC-UHFFFAOYSA-K 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- CPOFMOWDMVWCLF-UHFFFAOYSA-N methyl(oxo)alumane Chemical compound C[Al]=O CPOFMOWDMVWCLF-UHFFFAOYSA-N 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- PMJHHCWVYXUKFD-UHFFFAOYSA-N piperylene Natural products CC=CC=C PMJHHCWVYXUKFD-UHFFFAOYSA-N 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- SYNNVJNCKZPCMB-UHFFFAOYSA-M propan-1-olate titanium(4+) chloride Chemical compound CCCO[Ti](Cl)(OCCC)OCCC SYNNVJNCKZPCMB-UHFFFAOYSA-M 0.000 description 1
- LTEDQKPGOZDGRZ-UHFFFAOYSA-L propan-2-olate;titanium(4+);dichloride Chemical compound Cl[Ti+2]Cl.CC(C)[O-].CC(C)[O-] LTEDQKPGOZDGRZ-UHFFFAOYSA-L 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
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- AIFMYMZGQVTROK-UHFFFAOYSA-N silicon tetrabromide Chemical compound Br[Si](Br)(Br)Br AIFMYMZGQVTROK-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
- 150000003608 titanium Chemical class 0.000 description 1
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
- XROWMBWRMNHXMF-UHFFFAOYSA-J titanium tetrafluoride Chemical compound [F-].[F-].[F-].[F-].[Ti+4] XROWMBWRMNHXMF-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
- YONPGGFAJWQGJC-UHFFFAOYSA-K titanium(iii) chloride Chemical compound Cl[Ti](Cl)Cl YONPGGFAJWQGJC-UHFFFAOYSA-K 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- 125000005628 tolylene group Chemical group 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 150000003623 transition metal compounds Chemical class 0.000 description 1
- LFXVBWRMVZPLFK-UHFFFAOYSA-N trioctylalumane Chemical compound CCCCCCCC[Al](CCCCCCCC)CCCCCCCC LFXVBWRMVZPLFK-UHFFFAOYSA-N 0.000 description 1
- CNWZYDSEVLFSMS-UHFFFAOYSA-N tripropylalumane Chemical compound CCC[Al](CCC)CCC CNWZYDSEVLFSMS-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material 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
- 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
- C08F4/65—Pretreating the metal or compound covered by group C08F4/64 before the final contacting with the metal or compound covered by group C08F4/44
- C08F4/652—Pretreating with metals or metal-containing compounds
- C08F4/654—Pretreating with metals or metal-containing compounds with magnesium or compounds thereof
-
- 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
- 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
- C08F4/65—Pretreating the metal or compound covered by group C08F4/64 before the final contacting with the metal or compound covered by group C08F4/44
- C08F4/652—Pretreating with metals or metal-containing compounds
- C08F4/658—Pretreating with metals or metal-containing compounds with metals or metal-containing compounds, not provided for in a single group of groups C08F4/653 - C08F4/657
-
- 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
Definitions
- the present invention relates to a magnesium compound, a solid catalyst component, an ethylene-based polymerization catalyst, and a method for producing these homopolymers or copolymers, which are useful for the homopolymerization of ethylene or the copolymerization of ethylene and ⁇ -olefin. .
- ethylene homopolymers or copolymers of ethylene and ⁇ -olefin are widely produced industrially by so-called Ziegler-based catalysts that are equivalent to Ti compounds and magnesium compounds.
- Magnesium chloride or dialkoxymagnesium is used for the catalyst-based carrier, and due to process restrictions (for example, in terms of fluidized drying efficiency of the powder), or improved polymerization activity or improved film appearance (fish With regard to the viewpoint power (such as eye reduction) (Patent Document 1), a technique in which the carrier is mechanically pulverized and used is widely implemented.
- the pulverization of the carrier increases the amount of polymer powder (reflecting the properties of the carrier particles), causing troubles in the powder transfer line, and the powder fluidity is reduced due to poor powder shape.
- the polymerization vessel was unstable.
- Patent Document 1 Japanese Patent Laid-Open No. 9-194522
- the present invention has been made from the above viewpoint, and ethylene having excellent particle size distribution and fluidity of the polymer powder without lowering the basic catalyst performance such as polymerization activity, hydrogen sensitivity, and appearance of the film. It is an object of the present invention to provide a magnesium compound, a solid catalyst component, an ethylene polymerization catalyst, and a method for producing an ethylene polymer that give a polymer.
- the present inventors have found that an ethylene polymerization catalyst containing a solid catalyst component and an organoaluminum compound obtained by using a specific magnesium compound is the present invention.
- the inventors have found that the object can be achieved and completed the present invention. That is, the present invention provides the following magnesium compound, solid catalyst component, ethylene-based polymerization catalyst, and method for producing an ethylene-based polymer.
- the magnesium compound whose particle size distribution index (P) represented by following formula (1) is P ⁇ 4.0.
- n 0 ⁇ n ⁇ 0.35, R 1 is CH, and m is an integer of 3 to 10.
- D is the particle size corresponding to a cumulative weight fraction of 90% and D is the cumulative weight fraction of 10%.
- An ethylene polymerization catalyst comprising the following components (A) and (B).
- FIG. 1 is a diagram showing an example of an ellipse approximated to magnesium compound particles of the present invention.
- FIG. 2 is a diagram showing a method for producing an ethylene-based polymerization catalyst of the present invention.
- the method for producing an ethylene polymer of the present invention uses a catalyst containing (A) a solid catalyst component and (B) an organic aluminum component.
- the solid catalyst component is obtained by reacting the following (a) magnesium compound, (b) titanium compound, (c) halogenated compound if necessary, and (d) alcohol if necessary.
- the magnesium compound used in the present invention is composed of a metal containing magnesium, ethanol, an alcohol having 3 to 10 carbon atoms and a halogen containing a halogen atom in an amount of 0.0001 gram atoms or more with respect to magnesium and Z or a halogen-containing compound. It is obtained by reacting at ⁇ 70 ° C and is represented by the following general formula (I).
- n 0 ⁇ n ⁇ 0.35, R 1 is CH, and m is an integer of 3 to 10.
- this magnesium compound (a) is used as a carrier for the solid catalyst component (A) for an ethylene polymer.
- This carrier is substantially composed of the magnesium compound (a) represented by the formula (I).
- R 1 is agglomerated to form a substantially spherical carrier surface.
- the preferred purity is 98% or more, more preferably 99% or more.
- n is 0.005 to 0.3.
- R 1 represented by CH is preferably n—CH, n—CH, n—CH, n—CH m 2m + l 3 7 4 9 5 11 6 13
- Examples of the alcohol having 3 to 10 carbon atoms used in the present invention include n-propanol, i-propanol, n-butanol, sec-butanol, i-butanol, t-butanol, 3-methylbutanol, n-pentanol, Examples include cyclopentanol, 2-methylpentanol, 3-methylpentanol, n-hexanol, and cyclohexanol. Furthermore, preferred examples include n-prono norole, n-butanol and n-pentanol, n-hexanol, n-heptanol and n-octanol. Particularly preferred is n-butanol.
- the purity and water content of ethanol and alcohols having 3 to 10 carbon atoms are not limited. However, if alcohol is used due to the high water content, magnesium hydroxide is generated on the surface of the metal magnesium. Use alcohol with a water content of 1% or less, especially 2000ppm or less. And are preferred. Furthermore, in order to obtain a better morphology, the lower the water content, the better, generally 200 ppm or less is desirable.
- the total amount of ethanol and the alcohol having 3 to 10 carbon atoms is not particularly 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 the magnesium compound (a) having a good morphology may be lowered. If the amount is too small, the stirring force in the reaction vessel may not be smoothly performed. However, it is not limited to the molar ratio.
- halogen-containing compound there are no particular restrictions on the type of nitrogen or rogen, but chlorine, bromine or iodine, particularly iodine, is preferably used. Any kind of halogen-containing compound can be used as long as it is a compound containing a halogen atom without limitation. In this case, the type of halogen atom is not particularly limited, but is preferably chlorine, bromine or iodine. Among halogen-containing compounds, halogen-containing metal compounds are particularly preferred. Specific examples of halogen-containing compounds include MgCl, Mgl, Mg (OCH) C1, Mg (OCH) 1, MgB
- the amount of the halogen or halogen-containing compound used is 0.0001 gram atom or more, preferably 0.0005 gram atom or more, more preferably 0.001 gram atom or more, per mole of magnesium metal. It is the amount to include. In the case of less than 0.001 gram atoms, when the obtained magnesium compound ( a ), which is greatly different from the amount used as a reaction initiator, is used as a catalyst support, the activity and the morphology of the produced polymer are poor. Become .
- the upper limit of the amount of halogen used is not particularly limited, but may be appropriately selected within a range where the desired magnesium compound (a) can be obtained. Generally selected in the range of less than 0.06 gram atoms.
- each of the halogen and the halogen-containing compound may be used alone or in combination of two or more.
- halogens and halogen-containing compounds may be used in combination.
- the amount of all halogen atoms is the same as described above.
- Reaction with metallic magnesium, alcohol, halogen and Z or halogen-containing compound itself is a known method except that ethanol and alcohol having 3 to 10 carbon atoms are used in combination as the alcohol and the reaction is carried out at 0 to 70 ° C. Can be implemented as well. That is, the magnesium compound is obtained by reacting until generation of hydrogen gas is not observed (usually 10 to 30 hours).
- iodine when used as the halogen, a method in which solid iodine is put into metal magnesium and alcohol and then heated and reacted, and an alcohol solution of iodine is dropped into metal magnesium and alcohol.
- a method of heating after charging a method of dropping an iodine alcohol solution while heating a metallic magnesium and alcohol solution, and the like.
- Any of the methods is preferably carried out under an inert gas (for example, nitrogen gas, argon gas) atmosphere and optionally using an inert organic solvent (for example, a saturated hydrocarbon such as n-hexane).
- an inert gas for example, nitrogen gas, argon gas
- an inert organic solvent for example, a saturated hydrocarbon such as n-hexane
- magnesium metal, alcohol, and halogen are added, it is not necessary to add all of them from the beginning. Particularly preferably, the entire amount of alcohol is added first, and magnesium metal is added in several portions. In this case, temporary mass generation of hydrogen gas can be prevented, and safety is also very desirable. Also, the reaction tank can be downsized. Furthermore, it becomes possible to prevent the entrainment of alcohol and halogen caused by the temporary large-scale generation of hydrogen gas.
- the number of times of division is not particularly limited as long as it is determined in consideration of the scale of the reaction tank, but usually 5 to LO times are suitable in view of the complexity of the operation.
- the reaction itself may be either a batch type or a continuous type. Furthermore, as a modified method, first, a small amount of magnesium metal is first charged into the alcohol that has been initially fully charged, the product produced by the reaction is separated and removed in another tank, and then a small amount of metal magnesium is again charged. It is also possible to repeat the operation.
- the present invention it is important to carry out the above reaction at 0 to 70 ° C, preferably 20 to 50 ° C. If the temperature is higher than this temperature, the particle size distribution of the magnesium compound becomes wider, and if the temperature is lower than this temperature, the reactivity of the alcohol having 3 to carbon atoms: LO is lowered and the shape becomes poor, and the desired effect is exhibited. It is not preferable.
- the alcohol / ethanol monomer of 3 to 10 carbon atoms is reacted with 0.001 to 0.3 [trowel] to 0 to 70 o G [trowel].
- the particle size can be freely controlled during the production of the magnesium compound (a) by appropriately selecting the amount of halogen and Z or halogen-containing compound used.
- D (D is a cumulative weight fraction of 50
- the particle diameter corresponding to%) is preferably 4 to 20 ⁇ m, more preferably 5 to 10 ⁇ m.
- the particle size distribution index (P) represented by the following formula of the magnesium compound (a) of the present invention is preferably P ⁇ 4.0, more preferably P ⁇ 3.5.
- D is the particle size corresponding to a cumulative weight fraction of 90% and D is the cumulative weight fraction of 10%.
- the alcohol of 3 to 10 carbon atoms, Z ethanol, and the monole it should be 0.001 to 0.3 [trowel 0 to 70 o G [trowel reaction]
- the magnesium compound (a) preferably has a smoothness (Sm) represented by the following formula of less than 1.20.
- L 1 represents the perimeter of the projection of the magnesium compound particles obtained by scanning electron microscope and image processing
- L 2 is equivalent to the projection area of the magnesium compound particles.
- FIG. 1 An example of an ellipse approximated to the magnesium compound (a) is shown in FIG.
- the alcohol of 3 to 10 carbon atoms and the mole of ethanol Z are reacted with 0.001 to 0.3 [trowel] to 0 to 70 o G [trowel].
- the obtained magnesium compound (a) When the obtained magnesium compound (a) is used for the production of the next transition metal compound (A), it may be dried or washed with an inert solvent such as heptane after filtration. A thing may be used.
- 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.
- the magnesium compound (a) has a spherical shape and a sharp particle size distribution. Furthermore, even if each particle is caught, the variation in sphericity is small.
- magnesium compounds may be used alone or in combination of two or more. It can also be used as a mixture with halogen, etc., which can be supported on a support such as silica, alumina, or polystyrene.
- the titanium compound is not particularly limited, but a compound represented by the general formula (II) can be preferably used.
- R 2 may be the same or different and is a hydrocarbon group having 1 to L carbon atoms: s 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 and an aromatic atom, are particularly preferable.
- R 2 is a hydrocarbon group, which may be a saturated or unsaturated group, a straight chain or a branched chain, or a cyclic group, an alkyl group, an alkyl group, A linear or branched alkyl group is particularly preferred, which is preferably a cycloalkyl group, a cycloalkyl group, an aryl group, an aralkyl group or the like. —If there are multiple OR 2 , they may be the same or different.
- R 2 examples include methyl group, ethyl group, n-propyl group, isopropyl group, n-butyl group, sec-butyl group, isobutyl group, n-pentyl group, n-hexyl group, and n- Ptyl group, n-octyl group, n-decyl group, aryl group, butyl group, cyclopentyl group, cyclohexyl group, cyclohexyl group, phenol group, tolyl group, benzyl group, phenethyl group, etc. Is mentioned. s is preferably an integer of 0 to 2, more preferably 0 to 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 Tetraalkoxy titanium such as isobutoxy titanium, tetracyclohexyloxy titanium, tetraphenoxy titanium, etc .; Tetrahalogenated titanium such as tetrasalt ⁇ titanium, titanium tetrafluoride, titanium tetraiodide; methoxy titanium trichloride, ethoxy Trihalogenated alkoxytitanium such as titanium trichloride, propoxytitanium trichloride, n-butoxytitanium trichloride, ethoxytitanium tribromide; dimethoxytitanium dichloride, diethoxytitanium dichloride, diiso
- halogenated substances are used as necessary.
- the halide include silicon tetrachloride, silicon tetrabromide, tin tetrachloride, and hydrogen chloride.
- silicon tetrachloride is particularly preferable. These silicon compounds can be used alone or in combination of two or more.
- alcohol is used as necessary.
- a linear or branched aliphatic alcohol or an aliphatic cyclic alcohol can be used.
- Specific examples include methanol, ethanol, propanol, isopropanol, butanol, isobutanol, amyl alcohol, octanol, and cyclopentanol. Of these, isopropanol is particularly preferred.
- the organoaluminum compound (B) is not particularly limited, but may be an alkyl group or a halogen source.
- a compound having a hydrogen atom, a hydrogen atom or an alkoxy group, an aluminoxane, or a mixture thereof can be preferably used.
- trialkylaluminum such as trimethylaluminum, triethylaluminum, triisopropylaluminum, triisobutylaluminum, trioctylaluminum, etc .
- jetylaluminum monochloride diisopropylaluminum monochloride, diisobutylaluminum monochloride, dioctylaluminum monochloride
- dialkylaluminum monochlorides such as lorides; 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 preferred!
- these organoaluminum compounds may be used alone or in combination of two or more.
- the solid catalyst component (A) can be prepared by contacting the magnesium compound (a), the titanium compound (b), if necessary, a halogenated compound (c), and further contacting the alcohol (d) if necessary. However, it is preferable to contact and react with the following amounts, conditions and procedures.
- the magnesium compound is dispersed in an inert solvent.
- the inert solvent various solvents such as aliphatic hydrocarbons, alicyclic hydrocarbons, aromatic hydrocarbons and the like can be used as long as they are inert to the magnesium compound and the solid catalyst component. .
- butane, pentane, hexane, heptane, octane, cyclohexane, tolylene, ethylbenzene and the like are preferable.
- the amount of magnesium compound added is not particularly limited, but it is preferable to use 50 to 500 g per liter of solvent for convenience of operation!
- a titanium compound is added, and the reaction is carried out with stirring at a temperature of 0 to 200 ° C, preferably 50 to 150 ° C under normal pressure or pressure.
- the addition amount of the titanium compound is usually equimolar or more with respect to the magnesium compound (number of moles of magnesium). Specifically, it is preferably 1 to 20 times mol or more, particularly preferably 1.5 to: LO times mol amount. reaction Although depending on the reaction temperature, the time is usually 5 minutes to 10 hours, preferably 30 minutes to 8 hours.
- the magnesium compound is dispersed in an inert solvent.
- This inert solvent is the same as described above.
- this dispersion system is reacted with a halogen compound and, if necessary, an alcohol at a predetermined temperature for a predetermined time to denature the magnesium compound.
- the amount of halogen compound added is usually 1.5 or less, preferably 0.2 to 1.5, particularly preferably 0.5 to 1.5, with respect to the magnesium compound. Range. Outside this range, the activity, hydrogen sensitivity, and powder form may be deteriorated, which is not preferable.
- the applied force of alcohol is usually 0.1 or more in terms of OHZ magnesium (atomic ratio) with respect to magnesium compounds.
- the upper limit of this addition amount is not particularly limited. However, since the use of a large amount is a waste of alcohol, usually 1 is used as a guide for OHZ magnesium (atomic ratio) for magnesium compounds. If the amount of alcohol used is smaller than this, it is not possible to expect sufficient improvement in polymerization activity or improvement in the bulk density of the polymer.
- the reaction temperature is usually 0 to 150 ° C, preferably 20 to 100 ° C.
- the reaction time depends on the reaction temperature, but is usually 5 minutes to 5 hours, preferably 30 minutes to 3 hours.
- the order of contact of the three types of chemicals in the above reaction is not particularly limited. For example, each component may be contacted in the presence of an inert solvent such as hydrocarbon! In addition, each component may be diluted with an inert solvent such as hydrocarbon and contacted in advance.
- a titanium compound is further added, and the reaction is carried out with stirring at a temperature of 0 to 200 ° C, preferably 50 to 150 ° C under normal pressure or pressure.
- the amount of added force of the titanium compound should be at least equimolar, preferably an excess amount, relative to the magnesium compound (number of moles of magnesium). Specifically, it is 1 to 20 times mol or more, preferably 1.5 to 10 times mol.
- the reaction time is usually 5 minutes to 10 hours, preferably 30 minutes to 8 hours.
- the washing liquid is not particularly limited as long as it is inert to the solid catalyst component.
- Various solvents such as hydrogen fluoride, alicyclic hydrocarbon, and aromatic hydrocarbon can be used. Specifically, butane, pentane, hexane, heptane, octane, cyclohexane, toluene, ethylbenzene and the like are preferable.
- 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 usually 1 00 ⁇ : LOOOOO UU ⁇ Nore, girls' dress ⁇ is 1000 ⁇ 50000 ⁇ Usually, it is performed for 1 minute to 24 hours, preferably 10 minutes to 6 hours. If this ratio is outside the range, cleaning may be incomplete.
- the pressure at this time varies depending on the type of solvent, the washing temperature, etc. Usually, the pressure is 0 to 5 MPa, preferably 0 to 1 MPa. In addition, during the cleaning operation, it is preferable to perform stirring from the viewpoint of cleaning uniformity and cleaning efficiency.
- the obtained solid catalyst component can be stored in a dry state or in an inert solvent such as hydrocarbon.
- R 3 is a hydrocarbon group, which may be a saturated group or an unsaturated group, and may be a linear or branched group, or a cyclic group.
- propylene 1-butene, 1-pentene, 1-hexene, 1-heptene, 1-octene, 1-decene, 3-methyl-1 pentene, 4-methyl-1 pentene, vinylcyclohexane, butadiene, isoprene, And piperylene.
- 1-butene, 1-pentene, 1-hexene, 1-heptene, 1-octene and 1-decene are preferred.
- One kind of these ⁇ -olefins may be used, or two or more kinds may be used in combination.
- the amount of olefins introduced is usually in the range of 0.2 to 5% by weight with respect to ethylene.
- the polymerization method and its conditions are not particularly limited and can be applied to any of solution polymerization, suspension polymerization, and gas phase polymerization, and can be either continuous polymerization or discontinuous polymerization. It is also applicable to two-stage polymerization and multistage polymerization.
- the amount of the catalyst component to be used is not particularly limited. However, in the case of solution polymerization or suspension polymerization, for example, the solid catalyst component (A) is converted to titanium atoms and is passed through per liter of reaction volume.
- the organoaluminum compound (B) is used in an amount in which the aluminum / titanium atomic ratio is usually in the range of 5 to: LOOO, preferably 15 to 200.
- (A) component and (B) component may be mixed at a predetermined ratio and brought into contact with each other, and then ethylene and olefin may be introduced immediately for polymerization. After contact, after aging for about 0.2 to 3 hours, polymerization may be carried out by introducing ethylene or olefin.
- the ethylene pressure in the reaction system is usually atmospheric pressure to 10 MPa, preferably 0.5 to 5 MPa, and the reaction temperature is usually 20 to 200.
- reaction time is usually 5 minutes to 10 hours, preferably 30 minutes to 5 hours.
- the molecular weight can be adjusted to some extent depending on the polymerization conditions such as polymerization temperature, catalyst concentration, and catalyst molar ratio, but it is more effective to carry out the polymerization in the presence of hydrogen.
- the particle size was measured by the light scattering method, the particle size distribution obtained from this was plotted on a lognormal probability paper, and the 50% particle size was D
- 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 300 times to obtain a negative.
- this negative was image processed by the transmission method.
- Image processing is performed by an image analyzer (manufactured by Nexsus). 1. 389 / zm XI. 389 m)
- the following particles are cut, and the remaining particles are used for about 2000 particles.
- the perimeter of the particle projection is ⁇ ⁇ .
- L 1 indicates the perimeter of the projection drawing of the magnesium compound obtained by photographing and image processing with a scanning electron microscope
- L 2 is the particle equal to the projected area of the magnesium compound particle and Indicates the perimeter of the approximated ellipse so that the sum of the area inside and outside the ellipse outline is minimized for the area formed by the ellipse outline and particle outline when the approximate ellipses are superimposed.
- the particle size distribution of the polymer powder measured using a standard sieve was plotted on log-normal probability paper, and the 50% particle size was D.
- cocoon when the amount of fine powder is large, cocoon has a large value.
- the weight of the powder having a particle size of 50 ⁇ m or less was defined as the fine powder amount.
- the polymer powder was photographed at a magnification of 150 with a polarizing microscope (OLYMPUS BHS-751P) and processed. Image processing is performed using an image analyzer (Nexsus) with 20 pixels ( Cut one particle (0.08113mm x O.0813mm) or less, and perform about the remaining 2,000 particles, and approximate the particle length equal to the projected area of the particle with the perimeter L 3 in the particle projection diagram. When the ellipses are overlapped, the perimeter of the ellipse that is similar to the area formed by the ellipse outline and the particle outline so that the sum of the area inside and outside the ellipse outline is minimized. 4 was calculated and calculated by the following equation (4).
- L 3 indicates the perimeter of the projected image of the polymer powder obtained by photographing and image processing with a scanning electron microscope
- L 4 is a particle equal to the projected area of the polymer powder and its approximation.
- the obtained polymer was dried and formed into a film by an inflation molding method (thickness: 6 ⁇ m, blow ratio: 1.5). Three 10 ⁇ 10 cm films were sampled from the film and evaluated by visually counting the total number of fish eyes.
- a stainless steel autoclave with a stirrer with an internal volume of 7 liters was thoroughly dried, purged with nitrogen, and then 2.5 liters of hexane, which had been dehydrated inside, was collected. Further, 2.5 mmol of triethyl aluminum and 0.25 mmol of the solid catalyst component obtained in the above (2) were added in terms of titanium atom, and 0.3 MPa of hydrogen was introduced, and ethylene was adjusted so that the total pressure was 0.55 MPa.
- 1st activity is the activity of the first stage polymerization
- lstMI is Ml of the polymer obtained by the first stage polymerization.
- Example 1 was carried out in the same manner as in (1), except that 0.0068 g (l. 4 milligram atoms) of anhydrous sodium chloride was used instead of iodine.
- Example 1 The same as (2) except that the magnesium compound of (1) was used.
- Example 1 was carried out in the same manner as in (1) except that the reaction temperature was 50 ° C.
- Example 1 The same as (2) except that the magnesium compound of (1) was used.
- Example 1 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 as (2) except that the magnesium compound of (1) was used.
- Example 1 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 was carried out in the same manner as in (1) except that the reaction temperature was 65 ° C.
- Example 1 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 as (2) except that the magnesium compound of (1) was used.
- Example 1 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 as (2) except that the magnesium compound of (1) was used.
- Example 1 The procedure was the same as (3) except that the solid catalyst component (2) was used. The results are shown in Table 1.
- the magnesium compound of the present invention is useful as a carrier for a solid catalyst component for ethylene polymerization, and can be used as an ethylene polymerization catalyst material for the production of an ethylene polymer.
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- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
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Abstract
Description
Claims
Priority Applications (5)
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EP06731587.9A EP1873169B1 (en) | 2005-04-18 | 2006-04-11 | Magnesium compound, solid catalyst component, ethylene polymerization catalyst, and process for producing ethylene polymer |
CN2006800127769A CN101160329B (zh) | 2005-04-18 | 2006-04-11 | 镁化合物、固体催化剂成分、乙烯系聚合催化剂以及乙烯系聚合物的制备方法 |
US11/816,587 US7754640B2 (en) | 2005-04-18 | 2006-04-11 | Magnesium compound, solid catalyst component, catalyst for ethylene polymerization and method of producing ethylene polymer |
ES06731587.9T ES2446095T3 (es) | 2005-04-18 | 2006-04-11 | Compuesto de magnesio, componente de catalizador sólido, catalizador de polimerización de etileno y procedimiento para producir polímero de etileno |
KR1020077023786A KR101278368B1 (ko) | 2005-04-18 | 2006-04-11 | 마그네슘 화합물, 고체 촉매 성분, 에틸렌계 중합 촉매 및에틸렌계 중합체의 제조 방법 |
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JP2005119391A JP5561886B2 (ja) | 2005-04-18 | 2005-04-18 | マグネシウム化合物、固体触媒成分、エチレン系重合触媒、及びエチレン系重合体の製造方法 |
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US (1) | US7754640B2 (ja) |
EP (1) | EP1873169B1 (ja) |
JP (1) | JP5561886B2 (ja) |
KR (1) | KR101278368B1 (ja) |
CN (1) | CN101160329B (ja) |
ES (1) | ES2446095T3 (ja) |
WO (1) | WO2006115040A1 (ja) |
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KR100822610B1 (ko) | 2006-12-28 | 2008-04-16 | 삼성토탈 주식회사 | 올레핀 중합 촉매용 구형 담체의 제조방법 |
WO2009130707A2 (en) | 2008-04-25 | 2009-10-29 | Reliance Industries Limited | Spheroidal particles for olefin polymerization catalyst |
CN101906017A (zh) * | 2009-06-04 | 2010-12-08 | 中国石油化工股份有限公司 | 烷氧基镁固体颗粒的制造方法 |
EP2540693B1 (en) * | 2010-02-25 | 2018-04-04 | Colcoat Co., Ltd. | Mixed magnesium dialkoxide particulate, method for synthesizing same, and method for use thereof |
KR101169861B1 (ko) * | 2010-05-27 | 2012-07-31 | 삼성토탈 주식회사 | 올레핀 중합 촉매용 구형 담체의 제조방법 및 이를 이용한 고체 촉매 |
DE11806400T1 (de) * | 2010-07-12 | 2014-01-23 | Reliance Industries Ltd. | Abriebfestes Katalysatorsystem zur Herstellung von Polyolefinen |
RU2586684C2 (ru) * | 2010-09-16 | 2016-06-10 | Чайна Петролеум Энд Кемикал Корпорейшн | Носитель катализатора полимеризации олефинов, твердый компонент катализатора и катализатор |
WO2013093930A1 (en) * | 2011-12-21 | 2013-06-27 | Reliance Industries Limited | A high surface area silicon derivative free magnesium- titanium catalyst system for ethylene polymerization and process of preparation thereof |
KR102332083B1 (ko) | 2014-05-22 | 2021-11-26 | 릴라이언스 인더스트리즈 리미티드 | 형상 제어된 전구 촉매 및 이의 제조 공정 |
EP3157893A4 (en) | 2014-05-22 | 2017-12-27 | Reliance Industries Limited | A shape controlled pro-catalyst and a single pot process for preparing the same |
CN105646744B (zh) * | 2014-12-03 | 2019-01-18 | 中国石油天然气股份有限公司 | 乙烯聚合的主催化剂组分及其制备方法 |
CN109206545B (zh) * | 2017-07-01 | 2021-07-02 | 中国石油化工股份有限公司 | 丙烯类聚合物微粒和用于烯烃聚合的固体催化剂组分及烯烃聚合催化剂 |
EP3489244A1 (en) | 2017-11-28 | 2019-05-29 | Scg Chemicals Co. Ltd. | Magnesium compound, method for producing the same and use thereof |
CN117285668A (zh) * | 2022-06-17 | 2023-12-26 | 中国石油天然气股份有限公司 | 一种乙丙共聚催化剂组合物及其制备和应用 |
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JPH051112A (ja) * | 1991-06-25 | 1993-01-08 | Idemitsu Petrochem Co Ltd | オレフイン重合用触媒成分及びポリオレフインの製造方法 |
WO2003099749A1 (fr) * | 2002-05-24 | 2003-12-04 | Idemitsu Kosan Co., Ltd | Compose de magnesium, catalyseur solide destine a la polymerisation des olefines, catalyseur destine a la polymerisation des olefines et procede de production d'une polyolefine |
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GB8521431D0 (en) * | 1985-08-28 | 1985-10-02 | Shell Int Research | Spherical magnesium alkoxide particles |
JP3773979B2 (ja) | 1996-01-22 | 2006-05-10 | 出光興産株式会社 | エチレン系重合体用固体物質と固体触媒成分及びそれを用いたエチレン系重合体の製造方法 |
EP1108730A1 (en) | 1999-12-15 | 2001-06-20 | Idemitsu Petrochemical Co., Ltd. | Magnesium compound, olefin polymerization catalyst and method for producing olefin polymer |
KR20070045280A (ko) | 2004-08-24 | 2007-05-02 | 이데미쓰 고산 가부시키가이샤 | 마그네슘 화합물, 고체 촉매 성분, 올레핀 중합 촉매 및폴리올레핀의 제조 방법 |
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- 2006-04-11 EP EP06731587.9A patent/EP1873169B1/en active Active
- 2006-04-11 CN CN2006800127769A patent/CN101160329B/zh active Active
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JPH051112A (ja) * | 1991-06-25 | 1993-01-08 | Idemitsu Petrochem Co Ltd | オレフイン重合用触媒成分及びポリオレフインの製造方法 |
WO2003099749A1 (fr) * | 2002-05-24 | 2003-12-04 | Idemitsu Kosan Co., Ltd | Compose de magnesium, catalyseur solide destine a la polymerisation des olefines, catalyseur destine a la polymerisation des olefines et procede de production d'une polyolefine |
WO2005102973A1 (ja) * | 2004-04-23 | 2005-11-03 | Idemitsu Kosan Co., Ltd. | マグネシウム化合物、オレフィン重合用触媒及びオレフィン重合体の製造方法 |
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JP2006298996A (ja) | 2006-11-02 |
ES2446095T3 (es) | 2014-03-06 |
EP1873169A1 (en) | 2008-01-02 |
US20090203857A1 (en) | 2009-08-13 |
KR20070120535A (ko) | 2007-12-24 |
EP1873169A4 (en) | 2009-06-03 |
CN101160329B (zh) | 2010-10-06 |
JP5561886B2 (ja) | 2014-07-30 |
KR101278368B1 (ko) | 2013-06-25 |
US7754640B2 (en) | 2010-07-13 |
CN101160329A (zh) | 2008-04-09 |
EP1873169B1 (en) | 2014-01-15 |
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