CN113214421B - 用于管道的聚乙烯 - Google Patents
用于管道的聚乙烯 Download PDFInfo
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- CN113214421B CN113214421B CN202110508000.2A CN202110508000A CN113214421B CN 113214421 B CN113214421 B CN 113214421B CN 202110508000 A CN202110508000 A CN 202110508000A CN 113214421 B CN113214421 B CN 113214421B
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- reactor
- multimodal polyethylene
- polymer
- polymerization
- metallocene
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Images
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- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
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Applications Claiming Priority (4)
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| GB1422957.9A GB2533770B (en) | 2014-12-22 | 2014-12-22 | Polyethylene for pipes |
| GB1422957.9 | 2014-12-22 | ||
| PCT/EP2015/080876 WO2016102513A1 (en) | 2014-12-22 | 2015-12-21 | Polyethylene for pipes |
| CN201580075419.6A CN107207659B (zh) | 2014-12-22 | 2015-12-21 | 用于管道的聚乙烯 |
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| GB201611295D0 (en) * | 2016-06-29 | 2016-08-10 | Norner Verdandi As | Polyethylene for pipes |
| EP3484984B1 (en) * | 2016-07-14 | 2022-08-03 | ExxonMobil Chemical Patents Inc. | Lubricating oil compositions comprising dual metallocene-catalyzed bimodal copolymer compositions useful as viscosity modifiers |
| EP3293207B1 (en) * | 2016-09-12 | 2019-08-07 | Thai Polyethylene Co., Ltd. | Multimodal polyethylene pipe |
| US20200048382A1 (en) * | 2016-10-19 | 2020-02-13 | Exxonmobil Chemical Patents Inc. | Mixed Catalyst Systems and Methods of Using the Same |
| US10683376B2 (en) * | 2017-11-07 | 2020-06-16 | Nova Chemicals (International) S.A. | Manufacturing ethylene interpolymer products at higher production rate |
| US10995166B2 (en) | 2017-11-07 | 2021-05-04 | Nova Chemicals (International) S.A. | Ethylene interpolymer products and films |
| US11312845B2 (en) * | 2017-11-07 | 2022-04-26 | Nova Chemicals (International) S.A. | Ethylene interpolymer products and films |
| US11680120B2 (en) | 2017-12-26 | 2023-06-20 | Dow Global Technologies Llc | Dual reactor solution process for the production of multimodal ethylene-based polymer |
| ES2908893T3 (es) | 2017-12-26 | 2022-05-04 | Dow Global Technologies Llc | Composiciones poliméricas a base de etileno multimodales con tenacidad mejorada |
| WO2019133372A1 (en) * | 2017-12-26 | 2019-07-04 | Kolthammer, Brian W. | Multimodal ethylene-based polymer processing systems and methods |
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| KR102219312B1 (ko) * | 2018-08-30 | 2021-02-24 | 주식회사 엘지화학 | 폴리에틸렌 및 이의 염소화 폴리에틸렌 |
| EP3856801B1 (en) | 2018-09-28 | 2024-09-04 | Univation Technologies, LLC | Bimodal polyethylene copolymer composition and pipe made thereof |
| KR102479346B1 (ko) | 2018-11-12 | 2022-12-19 | 주식회사 엘지화학 | 폴리올레핀 제조 공정에서의 파울링 예측 방법 |
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| WO2021009189A1 (en) * | 2019-07-17 | 2021-01-21 | Borealis Ag | Process for producing a polymer composition |
| WO2021009190A1 (en) * | 2019-07-17 | 2021-01-21 | Borealis Ag | Process for producing a polymer composition |
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| GB2498936A (en) * | 2012-01-31 | 2013-08-07 | Norner Innovation As | Polyethylene with multi-modal molecular weight distribution |
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| GB2533770B (en) * | 2014-12-22 | 2021-02-10 | Norner Verdandi As | Polyethylene for pipes |
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| HUE069082T2 (hu) | 2025-02-28 |
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