CN1279069C - 一种聚乙烯催化剂及其制备方法 - Google Patents
一种聚乙烯催化剂及其制备方法 Download PDFInfo
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- CN1279069C CN1279069C CNB2003101090187A CN200310109018A CN1279069C CN 1279069 C CN1279069 C CN 1279069C CN B2003101090187 A CNB2003101090187 A CN B2003101090187A CN 200310109018 A CN200310109018 A CN 200310109018A CN 1279069 C CN1279069 C CN 1279069C
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- polyethylene catalysts
- magnesium
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- 239000003054 catalyst Substances 0.000 title claims abstract description 98
- -1 Polyethylene Polymers 0.000 title claims abstract description 74
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 24
- 239000004698 Polyethylene Substances 0.000 title claims description 36
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 75
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 35
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 23
- 239000011777 magnesium Substances 0.000 claims description 63
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 62
- 238000006243 chemical reaction Methods 0.000 claims description 47
- 229910052749 magnesium Inorganic materials 0.000 claims description 34
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 32
- 239000010936 titanium Substances 0.000 claims description 32
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 31
- 150000002681 magnesium compounds Chemical class 0.000 claims description 25
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 24
- 125000000217 alkyl group Chemical group 0.000 claims description 23
- 239000000460 chlorine Substances 0.000 claims description 23
- 125000004432 carbon atom Chemical group C* 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 15
- 150000003609 titanium compounds Chemical class 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 12
- 239000000047 product Substances 0.000 claims description 12
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims description 10
- 239000002904 solvent Substances 0.000 claims description 8
- 229910052736 halogen Inorganic materials 0.000 claims description 7
- 150000002367 halogens Chemical group 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 239000011949 solid catalyst Substances 0.000 claims description 7
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 5
- 239000012265 solid product Substances 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 2
- 150000002894 organic compounds Chemical class 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 125000004437 phosphorous atom Chemical group 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 125000005234 alkyl aluminium group Chemical group 0.000 claims 5
- 229960001866 silicon dioxide Drugs 0.000 claims 5
- 229910052799 carbon Inorganic materials 0.000 claims 4
- 150000001721 carbon Chemical group 0.000 claims 4
- 150000002899 organoaluminium compounds Chemical group 0.000 claims 2
- 238000006424 Flood reaction Methods 0.000 claims 1
- 239000005864 Sulphur Substances 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- YHWCPXVTRSHPNY-UHFFFAOYSA-N butan-1-olate;titanium(4+) Chemical compound [Ti+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] YHWCPXVTRSHPNY-UHFFFAOYSA-N 0.000 claims 1
- 125000004106 butoxy group Chemical group [*]OC([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 claims 1
- 238000005660 chlorination reaction Methods 0.000 claims 1
- 239000012456 homogeneous solution Substances 0.000 claims 1
- 150000002680 magnesium Chemical class 0.000 claims 1
- 238000006116 polymerization reaction Methods 0.000 abstract description 71
- 239000001257 hydrogen Substances 0.000 abstract description 20
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 20
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 18
- 229910052782 aluminium Inorganic materials 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 9
- 150000001875 compounds Chemical class 0.000 abstract description 7
- 239000000843 powder Substances 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 abstract description 2
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 239000008187 granular material Substances 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 58
- 239000000243 solution Substances 0.000 description 28
- 238000011156 evaluation Methods 0.000 description 25
- 239000002002 slurry Substances 0.000 description 18
- 229920000642 polymer Polymers 0.000 description 12
- 239000007787 solid Substances 0.000 description 12
- YNLAOSYQHBDIKW-UHFFFAOYSA-M diethylaluminium chloride Chemical compound CC[Al](Cl)CC YNLAOSYQHBDIKW-UHFFFAOYSA-M 0.000 description 11
- 238000012360 testing method Methods 0.000 description 9
- YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 description 8
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 8
- 239000005977 Ethylene Substances 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 229910052801 chlorine Inorganic materials 0.000 description 7
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 6
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 6
- VFWCMGCRMGJXDK-UHFFFAOYSA-N 1-chlorobutane Chemical compound CCCCCl VFWCMGCRMGJXDK-UHFFFAOYSA-N 0.000 description 5
- 238000005243 fluidization Methods 0.000 description 5
- 239000000155 melt Substances 0.000 description 5
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 239000012190 activator Substances 0.000 description 3
- 150000001298 alcohols Chemical class 0.000 description 3
- 239000012986 chain transfer agent Substances 0.000 description 3
- 238000007334 copolymerization reaction Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- UAIZDWNSWGTKFZ-UHFFFAOYSA-L ethylaluminum(2+);dichloride Chemical compound CC[Al](Cl)Cl UAIZDWNSWGTKFZ-UHFFFAOYSA-L 0.000 description 3
- 238000012685 gas phase polymerization Methods 0.000 description 3
- 229920006158 high molecular weight polymer Polymers 0.000 description 3
- 230000037048 polymerization activity Effects 0.000 description 3
- 239000002685 polymerization catalyst Substances 0.000 description 3
- 239000004711 α-olefin Substances 0.000 description 3
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 description 2
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 2
- 125000003545 alkoxy group Chemical group 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- MTZQAGJQAFMTAQ-UHFFFAOYSA-N ethyl benzoate Chemical compound CCOC(=O)C1=CC=CC=C1 MTZQAGJQAFMTAQ-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 2
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- ORYGRKHDLWYTKX-UHFFFAOYSA-N trihexylalumane Chemical compound CCCCCC[Al](CCCCCC)CCCCCC ORYGRKHDLWYTKX-UHFFFAOYSA-N 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
- TZYRSLHNPKPEFV-UHFFFAOYSA-N 2-ethyl-1-butanol Chemical compound CCC(CC)CO TZYRSLHNPKPEFV-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
- PFNHSEQQEPMLNI-UHFFFAOYSA-N 2-methyl-1-pentanol Chemical compound CCCC(C)CO PFNHSEQQEPMLNI-UHFFFAOYSA-N 0.000 description 1
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical group O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 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
- IODDQGMEFSNLGV-UHFFFAOYSA-N butane;hydrochloride Chemical compound Cl.CCCC IODDQGMEFSNLGV-UHFFFAOYSA-N 0.000 description 1
- OCFSGVNHPVWWKD-UHFFFAOYSA-N butylaluminum Chemical compound [Al].[CH2]CCC OCFSGVNHPVWWKD-UHFFFAOYSA-N 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
- 230000007812 deficiency Effects 0.000 description 1
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- BBIDBFWZMCTRNP-UHFFFAOYSA-N ethylalumane Chemical compound CC[AlH2] BBIDBFWZMCTRNP-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 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
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000007613 slurry method Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Chemical group 0.000 description 1
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 description 1
- LFXVBWRMVZPLFK-UHFFFAOYSA-N trioctylalumane Chemical compound CCCCCCCC[Al](CCCCCCCC)CCCCCCCC LFXVBWRMVZPLFK-UHFFFAOYSA-N 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0201—Oxygen-containing compounds
- B01J31/0211—Oxygen-containing compounds with a metal-oxygen link
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
- B01J31/068—Polyalkylene glycols
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/12—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides
- B01J31/122—Metal aryl or alkyl compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/12—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides
- B01J31/128—Mixtures of organometallic compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/12—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides
- B01J31/14—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides of aluminium or boron
- B01J31/143—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides of aluminium or boron of aluminium
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/10—Polymerisation reactions involving at least dual use catalysts, e.g. for both oligomerisation and polymerisation
- B01J2231/12—Olefin polymerisation or copolymerisation
- B01J2231/122—Cationic (co)polymerisation, e.g. single-site or Ziegler-Natta type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/20—Complexes comprising metals of Group II (IIA or IIB) as the central metal
- B01J2531/22—Magnesium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/30—Complexes comprising metals of Group III (IIIA or IIIB) as the central metal
- B01J2531/31—Aluminium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/40—Complexes comprising metals of Group IV (IVA or IVB) as the central metal
- B01J2531/46—Titanium
-
- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Abstract
Description
| 实施例 | SiO2(g) | (MgBuCl)y(MgCl2) | C8H17OH(mmol/g) | DEAC(mmol/g) | THF(wt%) | TiCl4(mmol/g) | 催化剂主要组份分析 | ||||
| y值 | 用量(mmol/g) | Mg(wt%) | Ti(wt%) | Al(wt%) | Cl(wt%) | ||||||
| 1 | 7.06 | 0.12 | 2.0 | 2.0 | 1.4 | 1.4 | 0.93 | 2.53 | 2.24 | 1.70 | 16.13 |
| 2 | 7.23 | 2.0 | 2.0 | 2.0 | 6.0 | 0.78 | 2.45 | 1.90 | 2.25 | 15.27 | |
| 3 | 7.11 | 0.28 | 2.0 | 1.4 | 1.4 | 5.4 | 0.74 | 2.58 | 1.86 | 1.98 | 14.47 |
| 4 | 7.0 | 2.0 | 2.4 | 2.4 | 3.5 | 0.92 | 2.26 | 2.10 | 2.52 | 15.52 | |
| 5 | 7.25 | 0.75 | 2.0 | 3.4 | 1.7 | 5.2 | 0.65 | 2.31 | 1.50 | 1.86 | 11.86 |
| 6 | 7.16 | 2.0 | 4.0 | 4.8 | 7.6 | 1.26 | 1.83 | 2.12 | 4.39 | 15.71 | |
| 7 | 7.2 | 1.44 | 2.0 | 3.2 | 3.2 | 8.5 | 0.70 | 1.97 | 1.42 | 3.15 | 12.57 |
| 8 | 7.08 | 2.0 | 5.0 | 4.0 | 5.6 | 1.03 | 1.80 | 1.76 | 3.38 | 13.36 | |
| 9 | 7.15 | 2.33 | 2.0 | 4.0 | 4.0 | 2.3 | 0.82 | 2.01 | 1.68 | 2.98 | 14.03 |
| 10 | 7.10 | 2.0 | 6.0 | 2.0 | 8.4 | 0.63 | 1.88 | 1.21 | 2.10 | 9.71 | |
| 实施例 | 低氢含量H2/C2H4 | 高氢含量H2/C2H4 | 聚合效率gPE/gcat | 堆密度g/cm3 | 熔融指数MI2.16g/10min |
| 1 | 0.2/0.8 | / | 6189 | 0.373 | 1.73 |
| / | 0.7/0.3 | 2716 | 0.311 | 206.3 | |
| 2 | 0.2/0.8 | / | 5745 | 0.369 | 1.11 |
| / | 0.7/0.3 | 2563 | 0.320 | 190.4 | |
| 3 | 0.2/0.8 | / | 5772 | 0.381 | 2.03 |
| / | 0.7/0.3 | 2606 | 0.309 | 185.4 | |
| 4 | 0.2/0.8 | / | 6044 | 0.382 | 1.17 |
| / | 0.7/0.3 | 3189 | 0.314 | 210.1 | |
| 5 | 0.2/0.8 | / | 5207 | 0.394 | 1.33 |
| / | 0.7/0.3 | 2257 | 0.307 | 236.4 | |
| 6 | 0.2/0.8 | / | 6244 | 0.404 | 1.53 |
| / | 0.7/0.3 | 2567 | 0.331 | 143.5 | |
| 7 | 0.2/0.8 | / | 4469 | 0.388 | 1.16 |
| / | 0.7/0.3 | 2014 | 0.320 | 209.6 | |
| 8 | 0.2/0.8 | / | 5039 | 0.414 | 1.42 |
| / | 0.7/0.3 | 2460 | 0.317 | 177.3 | |
| 9 | 0.2/0.8 | / | 4863 | 0.389 | 1.08 |
| / | 0.7/0.3 | 2126 | 0.324 | 128.7 | |
| 10 | 0.2/0.8 | / | 4136 | 0.396 | 0.93 |
| / | 0.7/0.3 | 1968 | 0.318 | 193.0 |
| 实施例 | 低氢含量H2/C2H4 | 高氢含量H2/C2H4 | 聚合效率gPE/gcat | 堆密度g/cm3 | 熔融指数MI2.16g/10min |
| 11 | 0.2/0.8 | / | 5387 | 0.395 | 1.94 |
| / | 0.7/0.3 | 2167 | 0.312 | 182.0 | |
| 12 | 0.2/0.8 | / | 5691 | 0.385 | 1.28 |
| / | 0.7/0.3 | 2232 | 0.314 | 163.7 | |
| 13 | 0.2/0.8 | / | 5408 | 0.387 | 1.69 |
| / | 0.7/0.3 | 2456 | 0.310 | 154.8 | |
| 14 | 0.2/0.8 | / | 5873 | 0.390 | 1.84 |
| / | 0.7/0.3 | 2357 | 0.309 | 161.2 | |
| 对比例1 | 0.2/0.8 | / | 3321 | 0.387 | 1.78 |
| / | 0.7/0.3 | 916 | 0.293 | 143.7 | |
| 对比例2 | 0.2/0.8 | / | 7536 | 0.392 | 0.37 |
| / | 0.7/0.3 | 3712 | 0.311 | 53.4 |
| 聚合试验编号 | 原料气组成 | 聚合效率gPE/gcat | 密度g/cm3 | 堆密度g/cm3 | MI2.16g/10min | ||
| H2/C2H4 | C4H8/C2H4 | 乙烯分压(MPa) | |||||
| 1 | 0.18 | 0.54 | 0.70 | 7500 | 0.905 | 0.332 | 1.24 |
| 2 | 0.21 | 0.43 | 0.73 | 8661 | 0.916 | 0.327 | 1.59 |
| 3 | 0.19 | 0.30 | 0.81 | 10321 | 0.936 | 0.353 | 1.47 |
| 4 | 0.24 | 0.20 | 0.83 | 9039 | 0.945 | 0.385 | 1.29 |
| 5 | 0.20 | 0.15 | 0.89 | 8939 | 0.952 | 0.396 | 1.11 |
| 实施例 | 低氢聚合条件下聚合物粒度分布(wt%) | |||||
| <20目 | 20~40目 | 40~75目 | 75~120目 | 120~200目 | >200目 | |
| 实施例11 | 0 | 75.5 | 20.5 | 2.7 | 1.1 | 0.2 |
| 实施例12 | 0.9 | 68.5 | 26.9 | 2.3 | 1.0 | 0.4 |
| 实施例13 | 0.1 | 71.9 | 23.8 | 2.9 | 1.2 | 0.1 |
| 实施例14 | 0.4 | 74.3 | 22.1 | 2.4 | 0.8 | 0 |
Claims (15)
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| CNB2003101090187A CN1279069C (zh) | 2003-12-03 | 2003-12-03 | 一种聚乙烯催化剂及其制备方法 |
| US11/003,236 US7354981B2 (en) | 2003-12-03 | 2004-12-03 | Polyethylene catalyst and a process for preparing the same |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2003101090187A CN1279069C (zh) | 2003-12-03 | 2003-12-03 | 一种聚乙烯催化剂及其制备方法 |
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| CN1279069C true CN1279069C (zh) | 2006-10-11 |
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| CN100417670C (zh) * | 2006-03-07 | 2008-09-10 | 中国石油化工股份有限公司 | 一种烯烃聚合催化剂及其制备方法和应用 |
| CN101096390B (zh) * | 2007-06-22 | 2010-09-01 | 中国石油化工股份有限公司 | 一种具有高堆积密度聚乙烯的催化剂及其制备方法 |
| WO2012091684A1 (en) * | 2010-12-30 | 2012-07-05 | Irpc Public Company Limited | A catalyst for olefin polymerisation and a method for the preparation thereof |
| CN102898551B (zh) * | 2011-07-26 | 2015-03-11 | 中国石油化工股份有限公司 | 用于烯烃聚合的催化剂组分、其制备方法及其催化剂 |
| CN112724284B (zh) * | 2019-10-28 | 2023-05-12 | 中国石油化工股份有限公司 | 固体催化剂组分及制备方法与烯烃聚合催化剂和应用 |
| WO2021150377A1 (en) * | 2020-01-24 | 2021-07-29 | Exxonmobil Chemical Patents Inc. | Methods for producing bimodal polyolefins and impact copolymers |
| US11124586B1 (en) | 2020-11-09 | 2021-09-21 | Chevron Phillips Chemical Company Lp | Particle size control of metallocene catalyst systems in loop slurry polymerization reactors |
| US11325997B1 (en) | 2020-12-08 | 2022-05-10 | Chevron Phillips Chemical Company Lp | Particle size control of supported chromium catalysts in loop slurry polymerization reactors |
| KR102893915B1 (ko) | 2021-09-13 | 2025-12-02 | 셰브론 필립스 케미컬 컴퍼니 엘피 | 올레핀 중합에서 사용하기 위한 촉매 시스템 성분의 하이드로사이클론 개질 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4302565A (en) * | 1978-03-31 | 1981-11-24 | Union Carbide Corporation | Impregnated polymerization catalyst, process for preparing, and use for ethylene copolymerization |
| JPS57205408A (en) * | 1981-06-11 | 1982-12-16 | Toyo Sutoufuaa Chem:Kk | Catalytic component for alpha-olefin polymerization and homopolymerization or copolymerization of alpha-olefin |
| US4349648A (en) * | 1981-07-31 | 1982-09-14 | Union Carbide Corporation | Catalyst composition for copolymerizing ethylene |
| IL71357A (en) * | 1983-03-29 | 1987-03-31 | Union Carbide Corp | Process for producing low density ethylene copolymers |
| JPH0655782B2 (ja) * | 1984-07-31 | 1994-07-27 | 東燃株式会社 | オレフイン重合用触媒成分 |
| FR2588559B1 (fr) * | 1985-10-11 | 1988-03-11 | Bp Chimie Sa | Procede de polymerisation ou de copolymerisation d'alpha-olefines en presence d'un systeme catalytique ziegler-natta ameliore |
| US6121393A (en) * | 1987-02-17 | 2000-09-19 | Mitsui Chemicals | Process for polymerizing alpha-olefins |
| DE3815486A1 (de) * | 1988-05-06 | 1989-11-16 | Basf Ag | Katalysator fuer die polymerisation von ethylen, verfahren zu dessen herstellung und verwendung der erhaltenen ethylenpolymerisate zur herstellung von folien mit geringen blockeigenschaften |
| US5204303A (en) * | 1988-12-30 | 1993-04-20 | Neste Oy | Preparation and use of a new ziegler-natta catayst component |
| US4946816A (en) * | 1989-08-21 | 1990-08-07 | Amoco Corporation | Morphology-controlled olefin polymerization catalyst |
| US5290745A (en) * | 1992-08-10 | 1994-03-01 | Union Carbide Chemicals & Plastics Technology Corporation | Process for producing ethylene polymers having reduced hexane extractable content |
| CN1041312C (zh) | 1993-02-12 | 1998-12-23 | 化学工业部上海化工研究院 | 气相法全密度聚乙烯催化剂的制备方法 |
| US5770540A (en) * | 1994-06-20 | 1998-06-23 | Borealis Polymers Oy | Procatalyst for ethylene polymer production, method for its preparation and use |
| EP0771820A1 (en) * | 1995-11-03 | 1997-05-07 | Union Carbide Chemicals & Plastics Technology Corporation | Supported ziegler-natta catalysts for polyolefin production |
| CN1098867C (zh) | 1998-01-14 | 2003-01-15 | 中国石油化工集团公司 | 淤浆法全密度聚乙烯高效催化剂 |
| CN1098866C (zh) | 1998-01-14 | 2003-01-15 | 中国石油化工集团公司 | 气相法全密度聚乙烯高效催化剂 |
| FI111372B (fi) | 1998-04-06 | 2003-07-15 | Borealis Polymers Oy | Olefiinien polymerointiin tarkoitettu katalyyttikomponentti, sen valmistus ja käyttö |
| US6306985B1 (en) * | 1999-07-13 | 2001-10-23 | China Petrochemical Corporation | High activity solid catalyst for producing low-, medium-, and high-density polyethylenes by slurry phase polymerization, process for preparing the same and use of the same in ethylene polymerization |
| AU2003280919A1 (en) | 2002-11-04 | 2004-06-23 | China Petroleum And Chemical Corporation | A catalyst for polymerization of ethylene, preparation thereof and use of the same |
| MY136156A (en) * | 2003-04-29 | 2008-08-29 | China Petroleum & Chemical | A solid main catalyst component for ethylene polymerization, a process for preparing the same and a catalyst containing the same. |
| US6828395B1 (en) * | 2003-10-15 | 2004-12-07 | Univation Technologies, Llc | Polymerization process and control of polymer composition properties |
-
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| CN1624011A (zh) | 2005-06-08 |
| US7354981B2 (en) | 2008-04-08 |
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