RU2522439C2 - Многостадийный способ полимеризации этилена - Google Patents
Многостадийный способ полимеризации этилена Download PDFInfo
- Publication number
- RU2522439C2 RU2522439C2 RU2011139324/04A RU2011139324A RU2522439C2 RU 2522439 C2 RU2522439 C2 RU 2522439C2 RU 2011139324/04 A RU2011139324/04 A RU 2011139324/04A RU 2011139324 A RU2011139324 A RU 2011139324A RU 2522439 C2 RU2522439 C2 RU 2522439C2
- Authority
- RU
- Russia
- Prior art keywords
- carried out
- catalyst
- reactor
- suspension method
- suspension
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 46
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title description 15
- 239000005977 Ethylene Substances 0.000 title description 15
- 239000003054 catalyst Substances 0.000 claims abstract description 36
- 239000000725 suspension Substances 0.000 claims abstract description 31
- 229920000573 polyethylene Polymers 0.000 claims abstract description 23
- 239000002245 particle Substances 0.000 claims abstract description 16
- 239000011148 porous material Substances 0.000 claims abstract description 13
- 239000007787 solid Substances 0.000 claims abstract description 13
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052753 mercury Inorganic materials 0.000 claims abstract description 11
- 239000000155 melt Substances 0.000 claims abstract description 6
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 6
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 5
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 4
- 150000002367 halogens Chemical class 0.000 claims abstract description 3
- 238000006116 polymerization reaction Methods 0.000 claims description 24
- 239000001257 hydrogen Substances 0.000 claims description 22
- 229910052739 hydrogen Inorganic materials 0.000 claims description 22
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 16
- 150000001875 compounds Chemical class 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 8
- 238000004438 BET method Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000009826 distribution Methods 0.000 abstract description 13
- 229920000642 polymer Polymers 0.000 abstract description 12
- 239000003795 chemical substances by application Substances 0.000 abstract description 10
- 239000000126 substance Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 239000011949 solid catalyst Substances 0.000 abstract description 5
- 150000002899 organoaluminium compounds Chemical class 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 17
- -1 polyethylene Polymers 0.000 description 16
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 15
- 239000004698 Polyethylene Substances 0.000 description 14
- 239000010936 titanium Substances 0.000 description 13
- 150000003609 titanium compounds Chemical class 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 10
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 9
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 235000011147 magnesium chloride Nutrition 0.000 description 8
- 239000002609 medium Substances 0.000 description 7
- 239000003085 diluting agent Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical group CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 5
- 239000004215 Carbon black (E152) Substances 0.000 description 5
- 229930195733 hydrocarbon Natural products 0.000 description 5
- 150000002430 hydrocarbons Chemical class 0.000 description 5
- 150000002431 hydrogen Chemical class 0.000 description 5
- 229910001629 magnesium chloride Inorganic materials 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 239000002243 precursor Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000011777 magnesium Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 229920001038 ethylene copolymer Polymers 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 239000001282 iso-butane Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 238000010557 suspension polymerization reaction Methods 0.000 description 3
- 239000011954 Ziegler–Natta catalyst Substances 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 150000005840 aryl radicals Chemical class 0.000 description 2
- 230000002902 bimodal effect Effects 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 125000000753 cycloalkyl group Chemical group 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 229920000092 linear low density polyethylene Polymers 0.000 description 2
- 239000004707 linear low-density polyethylene Substances 0.000 description 2
- 150000002681 magnesium compounds Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000001603 reducing effect Effects 0.000 description 2
- 238000007613 slurry method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000012798 spherical particle Substances 0.000 description 2
- 101100058670 Aeromonas hydrophila subsp. hydrophila (strain ATCC 7966 / DSM 30187 / BCRC 13018 / CCUG 14551 / JCM 1027 / KCTC 2358 / NCIMB 9240 / NCTC 8049) bsr gene Proteins 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910003902 SiCl 4 Inorganic materials 0.000 description 1
- 238000002083 X-ray spectrum Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 125000003158 alcohol group Chemical group 0.000 description 1
- 125000005234 alkyl aluminium group Chemical group 0.000 description 1
- 150000001412 amines Chemical class 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
- 238000000071 blow moulding Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229940009493 gel-one Drugs 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 230000002140 halogenating effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 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
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000003993 interaction Effects 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
- 150000002576 ketones Chemical class 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 238000003541 multi-stage reaction 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
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 230000037048 polymerization activity Effects 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 1
- MCULRUJILOGHCJ-UHFFFAOYSA-N triisobutylaluminium Chemical compound CC(C)C[Al](CC(C)C)CC(C)C MCULRUJILOGHCJ-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/02—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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
-
- 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
- C08F2/00—Processes of polymerisation
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerization Catalysts (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP09153872 | 2009-02-27 | ||
| EP09153872.8 | 2009-02-27 | ||
| US20953309P | 2009-03-06 | 2009-03-06 | |
| US61/209,533 | 2009-03-06 | ||
| PCT/EP2010/051844 WO2010097305A1 (en) | 2009-02-27 | 2010-02-15 | Multistage process for the polymerization of ethylene |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2011139324A RU2011139324A (ru) | 2013-04-10 |
| RU2522439C2 true RU2522439C2 (ru) | 2014-07-10 |
Family
ID=42046259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2011139324/04A RU2522439C2 (ru) | 2009-02-27 | 2010-02-15 | Многостадийный способ полимеризации этилена |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US8557931B2 (enExample) |
| EP (1) | EP2401308B1 (enExample) |
| JP (2) | JP5837424B2 (enExample) |
| KR (1) | KR101711811B1 (enExample) |
| CN (1) | CN102333798B (enExample) |
| BR (1) | BRPI1008916B1 (enExample) |
| RU (1) | RU2522439C2 (enExample) |
| WO (1) | WO2010097305A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2663812C2 (ru) * | 2013-04-23 | 2018-08-10 | Легран Франс | Переключатель с моностабильной управляющей клавишей |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5296670B2 (ja) * | 2006-03-30 | 2013-09-25 | トタル リサーチ アンド テクノロジー フエリユイ | スカベンジャの量を少なくしたエチレンのスラリー重合方法 |
| US10138310B2 (en) * | 2010-08-24 | 2018-11-27 | Equistar Chemicals, Lp | Preparation of LLDPE resins and films having low gels |
| DE102012109612A1 (de) | 2011-10-13 | 2013-04-18 | Samsung Electronics Co., Ltd. | Nichtflüchtige Speichervorrichtung, Programmierungsverfahren für nichtflüchtige Speichervorrichtungen und Speichersystem, das eine nichtflüchtiger Speichervorrichtung umfasst |
| EP2877502B1 (en) | 2012-07-27 | 2019-11-13 | Total Research & Technology Feluy | Process for preparing a polyethylene resin |
| EP2746299A1 (en) | 2012-12-19 | 2014-06-25 | Basell Poliolefine Italia S.r.l. | Multistage process for the polymerization of ethylene |
| WO2016023973A1 (en) * | 2014-08-14 | 2016-02-18 | Basell Polyolefine Gmbh | Multi-reactor slurry polymerization processes with high ethylene purity |
| KR101686178B1 (ko) * | 2014-11-25 | 2016-12-13 | 롯데케미칼 주식회사 | 높은 내환경 응력 균열성 및 우수한 가공성을 갖는 폴리올레핀 수지의 제조 방법 |
| CN105985490A (zh) * | 2015-02-16 | 2016-10-05 | 中国石油天然气股份有限公司 | 耐热聚乙烯共聚物的制备方法及耐热聚乙烯共聚物、管材 |
| BR102016009378B1 (pt) | 2016-04-27 | 2021-04-20 | Braskem S.A. | Catalisador heterogêneo de múltiplos sítios, e, processos de preparação do catalisador heterogêneo de múltiplos sítios e de obtenção de poliolefin |
| KR102663559B1 (ko) | 2017-12-26 | 2024-05-20 | 다우 글로벌 테크놀로지스 엘엘씨 | 다중모드 에틸렌계 중합체 처리 시스템 및 방법 |
| CN111655744B (zh) | 2017-12-26 | 2023-04-28 | 陶氏环球技术有限责任公司 | 韧性改善的多峰型乙烯类聚合物组合物 |
| ES2953350T3 (es) | 2017-12-26 | 2023-11-10 | Dow Global Technologies Llc | Composiciones que comprenden polímeros basados en etileno multimodales y polietileno de baja densidad (LDPE) |
| BR112020011475B1 (pt) | 2017-12-26 | 2023-05-16 | Dow Global Technologies Llc | Método para produzir um polímero à base de etileno multimodal |
| EP3732216B1 (en) | 2017-12-26 | 2023-04-19 | Dow Global Technologies LLC | Process for the production of multimodal ethylene-based polymers |
| CN110016090A (zh) * | 2018-01-08 | 2019-07-16 | 李化毅 | 一种连续制备聚烯烃的方法及其制备得到的聚烯烃 |
| CN115181202B (zh) * | 2021-04-02 | 2023-12-26 | 中国石油天然气股份有限公司 | 乙烯连续聚合方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1577512A (en) * | 1977-06-18 | 1980-10-22 | Nippon Oil Co Ltd | Olefin polymerization |
| EP0057420A2 (en) * | 1981-01-30 | 1982-08-11 | Sumitomo Chemical Company, Limited | Process for producing ethylene polymers |
| US4816433A (en) * | 1986-01-06 | 1989-03-28 | Toho Titanium Co., Ltd. | Solid catalyst component for the polymerization of olefins and an olefin polymerization catalyst |
| EP0649860A1 (fr) * | 1993-10-26 | 1995-04-26 | Fina Research S.A. | Procédé de production de polyéthylène ayant une distribution large de poids moléculaire |
| RU2126420C1 (ru) * | 1992-12-11 | 1999-02-20 | Монтелл Текнолоджи Компани, Б.В. | Шариковый компонент катализатора полимеризации олефинов, способ его получения, катализатор полимеризации олефинов, способ полимеризации олефинов |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3953414A (en) * | 1972-09-13 | 1976-04-27 | Montecatini Edison S.P.A., | Catalysts for the polymerization of olefins to spherically shaped polymers |
| IT969340B (it) * | 1972-09-13 | 1974-03-30 | Montedison Spa | Catalizzatori per la polimerizza zione delle olefine a polimeri in forma sferica |
| IT1096661B (it) | 1978-06-13 | 1985-08-26 | Montedison Spa | Procedimento per la preparazione di prodotti in forma sferoidale solidi a temperatura ambiente |
| IT1098272B (it) | 1978-08-22 | 1985-09-07 | Montedison Spa | Componenti,di catalizzatori e catalizzatori per la polimerizzazione delle alfa-olefine |
| JPH078890B2 (ja) * | 1985-07-25 | 1995-02-01 | 三井石油化学工業株式会社 | オレフインの連続重合法 |
| FI80055C (fi) | 1986-06-09 | 1990-04-10 | Neste Oy | Foerfarande foer framstaellning av katalytkomponenter foer polymerisation av olefiner. |
| IT1230134B (it) | 1989-04-28 | 1991-10-14 | Himont Inc | Componenti e catalizzatori per la polimerizzazione di olefine. |
| JP2879347B2 (ja) | 1989-10-02 | 1999-04-05 | チッソ株式会社 | オレフィン重合用触媒の製法 |
| IT1243188B (it) * | 1990-08-01 | 1994-05-24 | Himont Inc | Composizioni poliolefiniche elastoplastiche |
| ES2213898T3 (es) | 1997-03-29 | 2004-09-01 | Basell Poliolefine Italia S.P.A. | Aductos de dicloruro de magnesio/alcohol, procedimiento para su preparacion y componentes catalizadores obtenidos a partir de estos. |
| PT1611175E (pt) | 2004-02-13 | 2007-07-23 | Total Petrochemicals Res Feluy | Granulometria de catalisadores |
| US20100029869A1 (en) * | 2006-12-20 | 2010-02-04 | Basell Poliolefine Italia S.R.L. | Catalyst components for the polymerization of olefins and catalysts therefrom obtained |
| KR20090101192A (ko) * | 2006-12-22 | 2009-09-24 | 바셀 폴리올레핀 이탈리아 에스.알.엘 | 올레핀 중합용 촉매 성분 및 그로부터 수득된 촉매 |
-
2010
- 2010-02-15 RU RU2011139324/04A patent/RU2522439C2/ru not_active IP Right Cessation
- 2010-02-15 BR BRPI1008916-0A patent/BRPI1008916B1/pt active IP Right Grant
- 2010-02-15 WO PCT/EP2010/051844 patent/WO2010097305A1/en not_active Ceased
- 2010-02-15 US US13/201,202 patent/US8557931B2/en active Active
- 2010-02-15 KR KR1020117019990A patent/KR101711811B1/ko active Active
- 2010-02-15 JP JP2011551457A patent/JP5837424B2/ja active Active
- 2010-02-15 EP EP10704142.8A patent/EP2401308B1/en active Active
- 2010-02-15 CN CN201080009693.0A patent/CN102333798B/zh active Active
-
2015
- 2015-06-17 JP JP2015121731A patent/JP6050436B2/ja active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1577512A (en) * | 1977-06-18 | 1980-10-22 | Nippon Oil Co Ltd | Olefin polymerization |
| EP0057420A2 (en) * | 1981-01-30 | 1982-08-11 | Sumitomo Chemical Company, Limited | Process for producing ethylene polymers |
| US4816433A (en) * | 1986-01-06 | 1989-03-28 | Toho Titanium Co., Ltd. | Solid catalyst component for the polymerization of olefins and an olefin polymerization catalyst |
| RU2126420C1 (ru) * | 1992-12-11 | 1999-02-20 | Монтелл Текнолоджи Компани, Б.В. | Шариковый компонент катализатора полимеризации олефинов, способ его получения, катализатор полимеризации олефинов, способ полимеризации олефинов |
| EP0649860A1 (fr) * | 1993-10-26 | 1995-04-26 | Fina Research S.A. | Procédé de production de polyéthylène ayant une distribution large de poids moléculaire |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2663812C2 (ru) * | 2013-04-23 | 2018-08-10 | Легран Франс | Переключатель с моностабильной управляющей клавишей |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010097305A1 (en) | 2010-09-02 |
| CN102333798B (zh) | 2014-06-04 |
| KR101711811B1 (ko) | 2017-03-03 |
| CN102333798A (zh) | 2012-01-25 |
| JP2012519217A (ja) | 2012-08-23 |
| EP2401308A1 (en) | 2012-01-04 |
| US20120010374A1 (en) | 2012-01-12 |
| BRPI1008916A2 (pt) | 2016-03-15 |
| US8557931B2 (en) | 2013-10-15 |
| JP2015206050A (ja) | 2015-11-19 |
| EP2401308B1 (en) | 2020-03-25 |
| JP5837424B2 (ja) | 2015-12-24 |
| JP6050436B2 (ja) | 2016-12-21 |
| KR20110127667A (ko) | 2011-11-25 |
| RU2011139324A (ru) | 2013-04-10 |
| BRPI1008916B1 (pt) | 2020-08-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2522439C2 (ru) | Многостадийный способ полимеризации этилена | |
| CN112979842B (zh) | 用于生产聚乙烯的方法 | |
| EP2609124B1 (en) | Catalyst components for the polymerization of olefins | |
| EP2935353B1 (en) | Multistage process for the polymerization of ethylene | |
| CN1142945C (zh) | 聚合催化剂及方法 | |
| KR20090102802A (ko) | 올레핀의 중합을 위한 촉매 성분 및 이로부터 수득된 촉매 | |
| JP2010514905A (ja) | ポリプロピレンフィルムグレード樹脂製造用n−ブチルメチルジメトキシシラン使用スクシネート含有重合触媒系 | |
| US9631077B2 (en) | Process for preparing ziegler-natta produced polyethylene blends | |
| CA2387253A1 (en) | High activity ziegler-natta catalyst for high molecular | |
| CN1856356A (zh) | 用于烯烃聚合反应的具有变直径的回路反应器 | |
| US7745551B2 (en) | Low gel chromium catalysis | |
| ES2796118T3 (es) | Proceso de etapas múltiples para la polimerización de etileno | |
| EP3974052A1 (en) | Vessel system | |
| CN101568560B (zh) | 用于烯烃聚合的催化剂组分及由此得到的催化剂 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20190216 |