CN1034736C - 烯烃聚合载体催化剂体系及制备法 - Google Patents
烯烃聚合载体催化剂体系及制备法 Download PDFInfo
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- CN1034736C CN1034736C CN 94103454 CN94103454A CN1034736C CN 1034736 C CN1034736 C CN 1034736C CN 94103454 CN94103454 CN 94103454 CN 94103454 A CN94103454 A CN 94103454A CN 1034736 C CN1034736 C CN 1034736C
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- catalyst
- magnesium
- component
- alcohol
- olefin polymerization
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- 239000003054 catalyst Substances 0.000 title claims abstract description 55
- 238000002360 preparation method Methods 0.000 title claims description 36
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 48
- -1 magnesium halide Chemical class 0.000 claims abstract description 28
- 239000011777 magnesium Substances 0.000 claims abstract description 25
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 25
- 239000010936 titanium Substances 0.000 claims abstract description 25
- 239000002245 particle Substances 0.000 claims abstract description 20
- 239000011949 solid catalyst Substances 0.000 claims abstract description 16
- 150000001336 alkenes Chemical class 0.000 claims abstract description 14
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 13
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims abstract description 12
- 150000001733 carboxylic acid esters Chemical class 0.000 claims abstract description 10
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 57
- 238000000034 method Methods 0.000 claims description 24
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical group [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 12
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 12
- 229920002545 silicone oil Polymers 0.000 claims description 10
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 239000000460 chlorine Substances 0.000 claims description 9
- 239000003350 kerosene Substances 0.000 claims description 9
- 230000000379 polymerizing effect Effects 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 239000006185 dispersion Substances 0.000 claims description 7
- 150000004820 halides Chemical class 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 210000005239 tubule Anatomy 0.000 claims description 7
- 239000000654 additive Substances 0.000 claims description 6
- 230000000996 additive effect Effects 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 6
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 6
- 125000000217 alkyl group Chemical group 0.000 claims description 5
- 229910052801 chlorine Inorganic materials 0.000 claims description 5
- 238000013019 agitation Methods 0.000 claims description 4
- 125000003118 aryl group Chemical group 0.000 claims description 4
- 239000012456 homogeneous solution Substances 0.000 claims description 4
- 238000010792 warming Methods 0.000 claims description 4
- 235000007164 Oryza sativa Nutrition 0.000 claims description 3
- 229910052736 halogen Inorganic materials 0.000 claims description 3
- 150000002367 halogens Chemical group 0.000 claims description 3
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 claims description 3
- 229910001635 magnesium fluoride Inorganic materials 0.000 claims description 3
- BLQJIBCZHWBKSL-UHFFFAOYSA-L magnesium iodide Chemical compound [Mg+2].[I-].[I-] BLQJIBCZHWBKSL-UHFFFAOYSA-L 0.000 claims description 3
- 229910001641 magnesium iodide Inorganic materials 0.000 claims description 3
- 230000035484 reaction time Effects 0.000 claims description 3
- 235000009566 rice Nutrition 0.000 claims description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 2
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 claims description 2
- YUXIBTJKHLUKBD-UHFFFAOYSA-N Dibutyl succinate Chemical compound CCCCOC(=O)CCC(=O)OCCCC YUXIBTJKHLUKBD-UHFFFAOYSA-N 0.000 claims description 2
- DKMROQRQHGEIOW-UHFFFAOYSA-N Diethyl succinate Chemical compound CCOC(=O)CCC(=O)OCC DKMROQRQHGEIOW-UHFFFAOYSA-N 0.000 claims description 2
- 125000001931 aliphatic group Chemical group 0.000 claims description 2
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 2
- 229960002097 dibutylsuccinate Drugs 0.000 claims description 2
- OTCKOJUMXQWKQG-UHFFFAOYSA-L magnesium bromide Chemical compound [Mg+2].[Br-].[Br-] OTCKOJUMXQWKQG-UHFFFAOYSA-L 0.000 claims description 2
- 229910001623 magnesium bromide Inorganic materials 0.000 claims description 2
- 229920005862 polyol Polymers 0.000 claims description 2
- 239000000600 sorbitol Substances 0.000 claims description 2
- 239000012798 spherical particle Substances 0.000 claims description 2
- 229940099259 vaseline Drugs 0.000 claims description 2
- 125000005234 alkyl aluminium group Chemical group 0.000 claims 4
- 150000003609 titanium compounds Chemical class 0.000 claims 2
- 240000007594 Oryza sativa Species 0.000 claims 1
- GNOUCYOFTFZHCZ-UHFFFAOYSA-L [Br-].[Mg+2].[Cl-].[Mg+2] Chemical group [Br-].[Mg+2].[Cl-].[Mg+2] GNOUCYOFTFZHCZ-UHFFFAOYSA-L 0.000 claims 1
- 229920000642 polymer Polymers 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 5
- 238000007334 copolymerization reaction Methods 0.000 abstract description 3
- 229910000077 silane Inorganic materials 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract 3
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 238000002441 X-ray diffraction Methods 0.000 abstract 1
- 239000002826 coolant Substances 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 1
- 238000001228 spectrum Methods 0.000 abstract 1
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 18
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 16
- 239000000126 substance Substances 0.000 description 16
- 150000002148 esters Chemical class 0.000 description 14
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 12
- 239000004615 ingredient Substances 0.000 description 10
- 239000007787 solid Substances 0.000 description 10
- 230000003197 catalytic effect Effects 0.000 description 9
- 239000003921 oil Substances 0.000 description 7
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 6
- 239000007921 spray Substances 0.000 description 6
- 238000012662 bulk polymerization Methods 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- FHUODBDRWMIBQP-UHFFFAOYSA-N Ethyl p-anisate Chemical compound CCOC(=O)C1=CC=C(OC)C=C1 FHUODBDRWMIBQP-UHFFFAOYSA-N 0.000 description 4
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 4
- MGWAVDBGNNKXQV-UHFFFAOYSA-N diisobutyl phthalate Chemical compound CC(C)COC(=O)C1=CC=CC=C1C(=O)OCC(C)C MGWAVDBGNNKXQV-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- 239000011324 bead Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 238000005984 hydrogenation reaction Methods 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 239000003871 white petrolatum Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 241000209094 Oryza Species 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- MTZQAGJQAFMTAQ-UHFFFAOYSA-N ethyl benzoate Chemical compound CCOC(=O)C1=CC=CC=C1 MTZQAGJQAFMTAQ-UHFFFAOYSA-N 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000009775 high-speed stirring Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Natural products C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- DDIZAANNODHTRB-UHFFFAOYSA-N methyl p-anisate Chemical compound COC(=O)C1=CC=C(OC)C=C1 DDIZAANNODHTRB-UHFFFAOYSA-N 0.000 description 2
- 239000002480 mineral oil Substances 0.000 description 2
- 235000010446 mineral oil Nutrition 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 125000002524 organometallic group Chemical group 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 2
- AUEJBKCWXPYRGZ-UHFFFAOYSA-N 1,1'-biphenyl diethoxysilane Chemical compound C(C)O[SiH2]OCC.C1(=CC=CC=C1)C1=CC=CC=C1 AUEJBKCWXPYRGZ-UHFFFAOYSA-N 0.000 description 1
- HRAQMGWTPNOILP-UHFFFAOYSA-N 4-Ethoxy ethylbenzoate Chemical compound CCOC(=O)C1=CC=C(OCC)C=C1 HRAQMGWTPNOILP-UHFFFAOYSA-N 0.000 description 1
- MVHZHMKEBJJTCH-UHFFFAOYSA-N CN(C)C.CO[SiH3] Chemical compound CN(C)C.CO[SiH3] MVHZHMKEBJJTCH-UHFFFAOYSA-N 0.000 description 1
- OWAMWMOONVBMEM-UHFFFAOYSA-N CO[SiH2]OC.CC1CCCC=C1 Chemical compound CO[SiH2]OC.CC1CCCC=C1 OWAMWMOONVBMEM-UHFFFAOYSA-N 0.000 description 1
- XIYPSHCVCSOQJA-UHFFFAOYSA-N CO[Si](C)(OC)OC.CO[Si](OC)(c1ccccc1)c1ccccc1 Chemical compound CO[Si](C)(OC)OC.CO[Si](OC)(c1ccccc1)c1ccccc1 XIYPSHCVCSOQJA-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- TWLLPUMZVVGILS-UHFFFAOYSA-N Ethyl 2-aminobenzoate Chemical compound CCOC(=O)C1=CC=CC=C1N TWLLPUMZVVGILS-UHFFFAOYSA-N 0.000 description 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 1
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical class CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 1
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229940058344 antitrematodals organophosphorous compound Drugs 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- IUDXAPCZIFFVSJ-UHFFFAOYSA-N bis(2-methylpropyl) benzene-1,2-dicarboxylate;dibutyl benzene-1,2-dicarboxylate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC.CC(C)COC(=O)C1=CC=CC=C1C(=O)OCC(C)C IUDXAPCZIFFVSJ-UHFFFAOYSA-N 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- AHUXYBVKTIBBJW-UHFFFAOYSA-N dimethoxy(diphenyl)silane Chemical compound C=1C=CC=CC=1[Si](OC)(OC)C1=CC=CC=C1 AHUXYBVKTIBBJW-UHFFFAOYSA-N 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-UHFFFAOYSA-N 0.000 description 1
- 238000012685 gas phase polymerization Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- PHTQWCKDNZKARW-UHFFFAOYSA-N isoamylol Chemical compound CC(C)CCO PHTQWCKDNZKARW-UHFFFAOYSA-N 0.000 description 1
- 150000002681 magnesium compounds Chemical group 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 150000002903 organophosphorus compounds Chemical class 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- JCVQKRGIASEUKR-UHFFFAOYSA-N triethoxy(phenyl)silane Chemical compound CCO[Si](OCC)(OCC)C1=CC=CC=C1 JCVQKRGIASEUKR-UHFFFAOYSA-N 0.000 description 1
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Abstract
Description
实例 | MgCl2醇合物添加剂 | MgCl醇合物制备压力(Mpa) | 催化剂效率(万gpp/gCat) | 聚丙烯 | ||
等规度(%) | 堆密度(g/ml) | 熔融指数(g/10min) | ||||
实例1 | 硅油、司班 | 1.0 | 2.7 | 99.1 | 0.45 | 1.7 |
实例2 | 硅油、司班 | 1.2 | 2.4 | 99.3 | 0.45 | 1.5 |
实例3 | 硅油、司班 | 1.5 | 2.4 | 99.2 | 0.46 | 1.3 |
实例4 | 无 | 1.2 | 2.3 | 98.3 | 0.43 | 1.9 |
实例 | 喷压MPa | >5600μ | >4000μ | >2000μ | >840μ | >350μ | >250μ | >150μ |
实例1 | 1.0 | 7.0% | 20.7% | 41.2% | 23.1% | 7.6% | 0.4% | |
实例2 | 1.2 | 4.3% | 23.0% | 32.2% | 30.9% | 8.9% | 0.7% | |
实例3 | 1.5 | / | 11.6% | 23.0% | 52.5% | 11.9% | 1.0% | / |
实例4 | 1.2 | / | / | 2.1% | 23.9% | 71.2% | 2.4% | 0.4% |
实例 | 催化剂效率(万gpp/g.Cat) | 聚合物 | ||
等规度(%) | 堆密度(g/ml) | 熔融指数(g/10min) | ||
实例5 | 1.6 | 98.9 | 0.45 | 1.4 |
实例6 | 1.9 | 98.8 | 0.45 | 1.6 |
实例7 | 2.4 | 98.9 | 0.43 | 1.3 |
实例8 | 2.3 | 99.0 | 0.39 | 1.7 |
实例9 | 1.8 | 98.5 | 0.41 | 1.2 |
实例10 | 1.9 | 98.4 | 0.39 | 1.3 |
粒度实例 | >200μ% | >840μ% | >350μ% | >250μ% | >180μ% | >150μ% | >120μ% |
实例7 | 20.1 | 53.1 | 20.4 | 5.0 | 0.6 | 0.6 | 0.2 |
实例8 | 22.3 | 38.6 | 35.2 | 2.4 | 0.6 | 0.5 | 0.4 |
实例9 | 19.7 | 50.1 | 23.6 | 5.0 | 0.8 | 0.5 | 0.3 |
实例10 | 17.8 | 39.9 | 38.2 | 2.9 | 0.6 | 0.4 | 0.2 |
实例 | 添加剂(ml) | 催化剂效率(万gpp/gCat) | 聚丙烯 | |
等规度% | 堆密度(g/ml) | |||
实例11实例12实例13实例14 | 102050100 | 1.51.41.91.6 | 98.197.396.796.1 | 0.450.430.400.39 |
实例 | 催化剂酯含量 | 催化剂效率(万gpp/gat) | 聚合物等规度 | 聚合物堆密度(g/ml) | 加入的酯 |
实例1实例15实例16实例17 | 11.5%10.1%8.2%6.5% | 2.72.61.81.4 | 98.9%98.8%96.1%94.2 | 0.450.450.420.40 | 邻苯二甲酸二丁酯邻苯二甲酸二异丁酯对甲氧基苯甲酸乙酯己二酸二丁酯 |
实例 | 加酯温度(℃) | 催化剂效率(万gpp/gcat) | 聚合物等规度(%) | 聚合物准密度(g/ml) |
实例18实例19实例20 | 406080 | 3.43.23.2 | 98.797.597.5 | 0.450.460.43 |
实例 | 加氢气量(l) | 催化剂效率(万gpp/gcat) | 聚合物 | ||
等规度(%) | 堆密度(g/ml) | 熔融指数(g/10min) | |||
实例21实例22实例23实例24 | 0.120.180.61.1 | 3.23.23.53.6 | 98.798.697.095.0 | 0.450.450.450.45 | 2.53.828.060.1 |
实例 | 聚合温度(℃) | 催化剂效率万gpp/gCat | 聚合物 | ||
等规度(%) | 堆密度(g/ml) | 熔融指数(g/10min) | |||
实例25实例26实例27实例28 | 60708090 | 2.73.53.12.4 | 95.399.799.494.9 | 0.420.470.450.42 | 6.12.22.35.1 |
实例 | 聚合时间(hr) | 催化剂效率(万gpp/gCat) | 聚合物 | ||
等规度(%) | 堆密度(g/ml) | 熔融指数(g/10min) | |||
实例29实例30实例31实例32 | 1234 | 1.82.83.23.8 | 98.698.798.598.3 | 0.430.450.460.48 | 4.03.52.12.0 |
实例 | 聚合时间(hr) | 聚合物粒度 | |||||
>4000μ | >2800μ | >2000μ | >840μ | >350μ | >180μ | ||
实例29实例30实例31实例32 | 1234 | 6.0%10%10.2%12% | 10.2%15.1%20.1%24.5% | 30.1%45%46.9%48.7% | 32.2%21.9%17.0%12.6% | 20.2%8.0%5.8%2.0% | 1.3%/// |
Claims (13)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 94103454 CN1034736C (zh) | 1994-04-08 | 1994-04-08 | 烯烃聚合载体催化剂体系及制备法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 94103454 CN1034736C (zh) | 1994-04-08 | 1994-04-08 | 烯烃聚合载体催化剂体系及制备法 |
Publications (2)
Publication Number | Publication Date |
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CN1110281A CN1110281A (zh) | 1995-10-18 |
CN1034736C true CN1034736C (zh) | 1997-04-30 |
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CN 94103454 Expired - Fee Related CN1034736C (zh) | 1994-04-08 | 1994-04-08 | 烯烃聚合载体催化剂体系及制备法 |
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Cited By (3)
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US8404789B2 (en) | 2007-06-13 | 2013-03-26 | Petrochina Company Limited | Olefin polymerization catalyst and preparation method and use thereof |
US9321857B2 (en) | 2009-10-16 | 2016-04-26 | China Petroleum & Chemical Corporation | Carrier for olefin polymerization catalyst, preparation method and application thereof |
WO2012142733A1 (zh) | 2011-04-22 | 2012-10-26 | 中国石油天然气股份有限公司 | 一种烯烃聚合催化剂及其制备和应用 |
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