CN1612901A - 使用双供体催化剂体系的烯烃气相聚合 - Google Patents
使用双供体催化剂体系的烯烃气相聚合 Download PDFInfo
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- CN1612901A CN1612901A CNA028266544A CN02826654A CN1612901A CN 1612901 A CN1612901 A CN 1612901A CN A028266544 A CNA028266544 A CN A028266544A CN 02826654 A CN02826654 A CN 02826654A CN 1612901 A CN1612901 A CN 1612901A
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- 239000003054 catalyst Substances 0.000 title claims abstract description 44
- 150000001336 alkenes Chemical class 0.000 title claims abstract description 10
- 238000006116 polymerization reaction Methods 0.000 title abstract description 40
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 title abstract description 5
- 230000009977 dual effect Effects 0.000 title 1
- 238000000034 method Methods 0.000 claims abstract description 53
- -1 magnesium halide Chemical class 0.000 claims abstract description 21
- 239000011777 magnesium Substances 0.000 claims abstract description 12
- 239000010936 titanium Substances 0.000 claims abstract description 10
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 9
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 8
- 229910052723 transition metal Inorganic materials 0.000 claims abstract description 4
- 150000003624 transition metals Chemical class 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims description 34
- 239000000178 monomer Substances 0.000 claims description 30
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 22
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 20
- VHPUZTHRFWIGAW-UHFFFAOYSA-N dimethoxy-di(propan-2-yl)silane Chemical compound CO[Si](OC)(C(C)C)C(C)C VHPUZTHRFWIGAW-UHFFFAOYSA-N 0.000 claims description 20
- 230000001105 regulatory effect Effects 0.000 claims description 18
- 239000004743 Polypropylene Substances 0.000 claims description 12
- 229920001155 polypropylene Polymers 0.000 claims description 12
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 9
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 7
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 5
- 238000012685 gas phase polymerization Methods 0.000 claims description 5
- NXKGJIRLCQBHFD-UHFFFAOYSA-N CO[SiH](OC)CC(C)C Chemical compound CO[SiH](OC)CC(C)C NXKGJIRLCQBHFD-UHFFFAOYSA-N 0.000 claims description 4
- JWCYDYZLEAQGJJ-UHFFFAOYSA-N dicyclopentyl(dimethoxy)silane Chemical compound C1CCCC1[Si](OC)(OC)C1CCCC1 JWCYDYZLEAQGJJ-UHFFFAOYSA-N 0.000 claims description 4
- MSRJTTSHWYDFIU-UHFFFAOYSA-N octyltriethoxysilane Chemical compound CCCCCCCC[Si](OCC)(OCC)OCC MSRJTTSHWYDFIU-UHFFFAOYSA-N 0.000 claims description 4
- 229960003493 octyltriethoxysilane Drugs 0.000 claims description 4
- OANIYCQMEVXZCJ-UHFFFAOYSA-N ditert-butyl(dimethoxy)silane Chemical compound CO[Si](OC)(C(C)(C)C)C(C)(C)C OANIYCQMEVXZCJ-UHFFFAOYSA-N 0.000 claims description 2
- NBXZNTLFQLUFES-UHFFFAOYSA-N triethoxy(propyl)silane Chemical compound CCC[Si](OCC)(OCC)OCC NBXZNTLFQLUFES-UHFFFAOYSA-N 0.000 claims description 2
- 239000004711 α-olefin Substances 0.000 claims description 2
- 239000005977 Ethylene Substances 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 12
- 238000002347 injection Methods 0.000 abstract description 6
- 239000007924 injection Substances 0.000 abstract description 6
- 239000001257 hydrogen Substances 0.000 description 29
- 229910052739 hydrogen Inorganic materials 0.000 description 29
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 28
- 239000007788 liquid Substances 0.000 description 25
- 239000000126 substance Substances 0.000 description 24
- 229920000642 polymer Polymers 0.000 description 21
- 238000009826 distribution Methods 0.000 description 19
- 239000007789 gas Substances 0.000 description 19
- 230000029305 taxis Effects 0.000 description 17
- 229920001519 homopolymer Polymers 0.000 description 16
- 238000005516 engineering process Methods 0.000 description 15
- 238000012360 testing method Methods 0.000 description 15
- 239000003426 co-catalyst Substances 0.000 description 14
- 238000010791 quenching Methods 0.000 description 14
- 230000000707 stereoselective effect Effects 0.000 description 13
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 12
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 12
- 239000002245 particle Substances 0.000 description 10
- 238000003756 stirring Methods 0.000 description 10
- 230000006872 improvement Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 230000004044 response Effects 0.000 description 9
- 229910000077 silane Inorganic materials 0.000 description 9
- 239000011954 Ziegler–Natta catalyst Substances 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 7
- 229920005629 polypropylene homopolymer Polymers 0.000 description 7
- 239000011347 resin Substances 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- 238000002156 mixing Methods 0.000 description 6
- 125000000217 alkyl group Chemical group 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 229920000098 polyolefin Polymers 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 239000003607 modifier Substances 0.000 description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 229920001580 isotactic polymer Polymers 0.000 description 3
- 150000002736 metal compounds Chemical class 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
- 150000002899 organoaluminium compounds Chemical class 0.000 description 3
- 230000000379 polymerizing effect Effects 0.000 description 3
- 150000003608 titanium Chemical class 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 239000012190 activator Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- SJJCABYOVIHNPZ-UHFFFAOYSA-N cyclohexyl-dimethoxy-methylsilane Chemical compound CO[Si](C)(OC)C1CCCCC1 SJJCABYOVIHNPZ-UHFFFAOYSA-N 0.000 description 2
- JUESRADRPFMUCL-UHFFFAOYSA-N dimethoxy-methyl-(2-methylpropyl)silane Chemical compound CO[Si](C)(OC)CC(C)C JUESRADRPFMUCL-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 2
- 229910001629 magnesium chloride Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000002685 polymerization catalyst Substances 0.000 description 2
- 229920005606 polypropylene copolymer Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002002 slurry Substances 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
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 150000001343 alkyl silanes Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 125000002619 bicyclic group Chemical group 0.000 description 1
- 238000012662 bulk polymerization Methods 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 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 1
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 150000005690 diesters Chemical class 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- YQGOWXYZDLJBFL-UHFFFAOYSA-N dimethoxysilane Chemical compound CO[SiH2]OC YQGOWXYZDLJBFL-UHFFFAOYSA-N 0.000 description 1
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 150000002681 magnesium compounds Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- QQQSFSZALRVCSZ-UHFFFAOYSA-N triethoxysilane Chemical compound CCO[SiH](OCC)OCC QQQSFSZALRVCSZ-UHFFFAOYSA-N 0.000 description 1
- 238000005829 trimerization reaction Methods 0.000 description 1
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 1
- 238000012725 vapour phase polymerization Methods 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/04—Monomers containing three or four carbon atoms
- C08F210/06—Propene
Abstract
Description
实施例(试验) | C-1 | C-2 | C-3 | C-4 | 1 |
共催化剂 | TEA | TEA | TEA | TEA | TEA |
前供体:Al/SiAl/Mg | TEOS | TEOS | 无 | DIPDMS | TEOS |
6 | 6 | - | 6 | 6 | |
7 | 7 | - | 9.8 | 6 | |
后供体:Al/SiH2/C3 = | 无 | 无 | DIPDMS | 无 | DIPDMS |
6 | N/A | 6 | |||
0.0138 | 0.0454 | 0.0454 | 0.112 | 0.0454 | |
MFR g/10分钟 | 101 | 322 | 39 | 95 | 104 |
Mw/Mn | 4.2 | 4.1 | 5.3 | - | 5.1 |
NMR立构规整性 | |||||
mmmm | 94.1 | 94.6 | 95.1 | - | 94.9 |
mmmr | 1.8 | 1.7 | 1.5 | - | 1.6 |
实施例号 | C-5 | 2 |
第一反应器 | ||
共催化剂 | TEA | TEA |
前供体 | TEOS | TEOS |
Al/Si | 6 | 6 |
Al/Mg | 7 | 6 |
后供体 | 无 | DIPDMS |
Al/Si | N/A | 6 |
H2/C3 = | 0.0138 | 0.0454 |
MFRg/10分钟 | 101 | 104 |
Mw/Mn | 4.2 | 5.1 |
NMR立构规整性 | ||
mmmm | 94.1 | 94.9 |
第二反应器 | ||
H2/C3 = | 0.0022 | 0.0082 |
C2 =/C3 = | 0.113 | 0.127 |
MFRg/10分钟 | 72 | 66 |
Mw/Mn | 5.0 | 5.9 |
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US34525502P | 2002-01-03 | 2002-01-03 | |
US60/345,255 | 2002-01-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1612901A true CN1612901A (zh) | 2005-05-04 |
CN1310961C CN1310961C (zh) | 2007-04-18 |
Family
ID=23354233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028266544A Expired - Lifetime CN1310961C (zh) | 2002-01-03 | 2002-12-19 | 使用双供体催化剂体系的烯烃气相聚合 |
Country Status (11)
Country | Link |
---|---|
US (1) | US6900281B2 (zh) |
EP (1) | EP1461368B1 (zh) |
JP (1) | JP4174425B2 (zh) |
CN (1) | CN1310961C (zh) |
AT (1) | ATE336522T1 (zh) |
AU (1) | AU2002358255A1 (zh) |
BR (1) | BR0215385B1 (zh) |
CA (1) | CA2470531C (zh) |
DE (1) | DE60214038T2 (zh) |
RU (1) | RU2304150C2 (zh) |
WO (1) | WO2003059966A1 (zh) |
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WO2011088754A1 (zh) | 2010-01-22 | 2011-07-28 | 中国石油化工股份有限公司 | 一种具有高熔体强度的丙烯均聚物及其制备方法 |
CN102325798A (zh) * | 2009-02-20 | 2012-01-18 | 伊内奥斯美国公司 | 加宽在水平搅拌气相反应器中制造的聚烯烃材料的分子量分布 |
CN101627058B (zh) * | 2007-03-06 | 2012-11-07 | 伊内奥斯美国公司 | 利用烷基铝的分阶段加入的气相丙烯聚合法 |
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US10207238B2 (en) | 2007-08-24 | 2019-02-19 | W. R. Grace & Co.-Conn. | Catalyst composition with mixed selectivity control agent and method |
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CN112457436A (zh) * | 2020-10-29 | 2021-03-09 | 中国石油化工股份有限公司 | 一种高熔指聚丙烯及其制备方法 |
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US5218052A (en) * | 1991-02-04 | 1993-06-08 | Amoco Corporation | Olefin polymerization and copolymerization process |
TW300235B (zh) * | 1992-12-04 | 1997-03-11 | Mitsui Petroleum Chemicals Ind | |
WO1995021203A1 (en) * | 1994-02-04 | 1995-08-10 | Exxon Chemical Patents Inc. | Dual donor catalyst system for the polymerization of olefins |
US6057407A (en) | 1997-01-08 | 2000-05-02 | Bp Amoco Corporation | High melt flow propylene polymer produced by gas-phase polymerization |
CA2340004C (en) * | 1998-08-10 | 2007-10-30 | Bp Chemicals Limited | Continuous process for gas phase coating of polymerisation catalyst |
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- 2002-12-19 EP EP02792493A patent/EP1461368B1/en not_active Expired - Lifetime
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- 2002-12-19 AU AU2002358255A patent/AU2002358255A1/en not_active Abandoned
- 2002-12-19 RU RU2004120791/04A patent/RU2304150C2/ru active
- 2002-12-19 CN CNB028266544A patent/CN1310961C/zh not_active Expired - Lifetime
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- 2002-12-19 BR BRPI0215385-8A patent/BR0215385B1/pt not_active IP Right Cessation
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CN101627058B (zh) * | 2007-03-06 | 2012-11-07 | 伊内奥斯美国公司 | 利用烷基铝的分阶段加入的气相丙烯聚合法 |
US10207238B2 (en) | 2007-08-24 | 2019-02-19 | W. R. Grace & Co.-Conn. | Catalyst composition with mixed selectivity control agent and method |
US10926234B2 (en) | 2007-08-24 | 2021-02-23 | W. R. Grace & Co.-Conn. | Catalyst composition with mixed selectivity control agent and method |
US10647788B2 (en) | 2007-08-24 | 2020-05-12 | W. R. Grace & Co-.Conn. | Self-limiting catalyst system with controlled aluminum to SCA ratio and method |
US10322394B2 (en) | 2007-08-24 | 2019-06-18 | W. R. Grace & Co.-Conn. | Catalyst composition with mixed selectivity control agent and method |
CN102203140B (zh) * | 2008-08-21 | 2014-07-02 | 陶氏环球技术有限责任公司 | 高熔体流动速率的抗冲丙烯共聚物和方法 |
CN102325798A (zh) * | 2009-02-20 | 2012-01-18 | 伊内奥斯美国公司 | 加宽在水平搅拌气相反应器中制造的聚烯烃材料的分子量分布 |
WO2011088754A1 (zh) | 2010-01-22 | 2011-07-28 | 中国石油化工股份有限公司 | 一种具有高熔体强度的丙烯均聚物及其制备方法 |
CN102134291B (zh) * | 2010-01-22 | 2013-12-04 | 中国石油化工股份有限公司 | 一种高熔体强度聚丙烯的制备方法 |
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CN103044583A (zh) * | 2011-10-13 | 2013-04-17 | 中国石油化工股份有限公司 | 烯烃聚合物及其制备方法 |
CN103044583B (zh) * | 2011-10-13 | 2015-10-28 | 中国石油化工股份有限公司 | 烯烃聚合物及其制备方法 |
CN103360527B (zh) * | 2012-03-27 | 2015-09-16 | 中国石油化工股份有限公司 | 一种高性能抗冲聚丙烯的制备方法和设备 |
CN103360527A (zh) * | 2012-03-27 | 2013-10-23 | 中国石油化工股份有限公司 | 一种高性能抗冲聚丙烯的制备方法和设备 |
Also Published As
Publication number | Publication date |
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CN1310961C (zh) | 2007-04-18 |
US20030149196A1 (en) | 2003-08-07 |
BR0215385B1 (pt) | 2012-03-20 |
CA2470531C (en) | 2010-04-13 |
JP2005514499A (ja) | 2005-05-19 |
DE60214038T2 (de) | 2007-04-26 |
AU2002358255A1 (en) | 2003-07-30 |
US6900281B2 (en) | 2005-05-31 |
ATE336522T1 (de) | 2006-09-15 |
EP1461368A1 (en) | 2004-09-29 |
WO2003059966A1 (en) | 2003-07-24 |
JP4174425B2 (ja) | 2008-10-29 |
DE60214038D1 (de) | 2006-09-28 |
BR0215385A (pt) | 2004-12-07 |
EP1461368B1 (en) | 2006-08-16 |
RU2004120791A (ru) | 2006-01-10 |
RU2304150C2 (ru) | 2007-08-10 |
CA2470531A1 (en) | 2003-07-24 |
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