JP2013514440A5 - - Google Patents
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- Publication number
- JP2013514440A5 JP2013514440A5 JP2012544703A JP2012544703A JP2013514440A5 JP 2013514440 A5 JP2013514440 A5 JP 2013514440A5 JP 2012544703 A JP2012544703 A JP 2012544703A JP 2012544703 A JP2012544703 A JP 2012544703A JP 2013514440 A5 JP2013514440 A5 JP 2013514440A5
- Authority
- JP
- Japan
- Prior art keywords
- zone
- reaction
- ethylene
- reactor zone
- cta system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000012986 chain transfer agent Substances 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 5
- 239000005977 Ethylene Substances 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 claims description 3
- 239000007795 chemical reaction product Substances 0.000 claims 4
- 238000006116 polymerization reaction Methods 0.000 claims 4
- 238000000034 method Methods 0.000 claims 3
- 229920000573 polyethylene Polymers 0.000 claims 1
- 239000000047 product Substances 0.000 claims 1
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 18
- 238000011156 evaluation Methods 0.000 description 1
- 238000007765 extrusion coating Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US64198509A | 2009-12-18 | 2009-12-18 | |
| US12/641,985 | 2009-12-18 | ||
| PCT/US2010/060244 WO2011075465A1 (en) | 2009-12-18 | 2010-12-14 | Polymerization process to make low density polyethylene |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013514440A JP2013514440A (ja) | 2013-04-25 |
| JP2013514440A5 true JP2013514440A5 (cg-RX-API-DMAC7.html) | 2014-02-06 |
| JP5873803B2 JP5873803B2 (ja) | 2016-03-01 |
Family
ID=43663620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012544703A Active JP5873803B2 (ja) | 2009-12-18 | 2010-12-14 | 低密度ポリエチレンを製造するための重合法 |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP2513162B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP5873803B2 (cg-RX-API-DMAC7.html) |
| KR (1) | KR20120115323A (cg-RX-API-DMAC7.html) |
| CN (1) | CN102762609A (cg-RX-API-DMAC7.html) |
| BR (1) | BR112012015026B1 (cg-RX-API-DMAC7.html) |
| CA (1) | CA2784272A1 (cg-RX-API-DMAC7.html) |
| ES (1) | ES2555498T3 (cg-RX-API-DMAC7.html) |
| SG (1) | SG181754A1 (cg-RX-API-DMAC7.html) |
| WO (1) | WO2011075465A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2621963B1 (en) * | 2010-09-30 | 2016-07-06 | Dow Global Technologies LLC | Polymerization process to make low density polyethylene |
| WO2012044503A1 (en) | 2010-09-30 | 2012-04-05 | Dow Global Technologies Llc | Ethylene-based interpolymers and processes to make the same |
| JP5980219B2 (ja) | 2010-10-29 | 2016-08-31 | ダウ グローバル テクノロジーズ エルエルシー | エチレン系ポリマーおよびその方法 |
| EP3002300B1 (en) * | 2011-10-19 | 2017-07-19 | Dow Global Technologies LLC | Polymerization processes with fresh ethylene distributions for preparation of low density ethylene-based polymers |
| WO2013078018A2 (en) * | 2011-11-23 | 2013-05-30 | Dow Global Technologies Llc | Low density ethylene-based polymers with broad molecular weight distributions and low extractables |
| WO2013078224A1 (en) | 2011-11-23 | 2013-05-30 | Dow Global Technologies Llc | Low density ethylene-based polymers with extracts at lower molecular weights |
| CN104136467B (zh) | 2011-12-22 | 2016-01-20 | 陶氏环球技术有限责任公司 | 具有改善的熔体强度的基于乙烯的聚合物及其方法 |
| WO2014105110A2 (en) * | 2012-12-28 | 2014-07-03 | Dow Global Technologies Llc | Method to reduce the crystallization temperature of carboxylic acid comonomer at elevated pressures, and to improve the copolymerization of the same |
| EP2992050B1 (en) | 2013-05-01 | 2018-01-03 | Dow Global Technologies LLC | Low density ethylene-based polymer compositions with good melt strength and high density |
| WO2014190041A1 (en) * | 2013-05-22 | 2014-11-27 | Dow Global Technologies Llc | Low density ethylene-based polymer compositions with high melt strength and mid-high density control |
| KR102278813B1 (ko) * | 2013-12-26 | 2021-07-21 | 다우 글로벌 테크놀로지스 엘엘씨 | 비대칭 폴리엔을 사용하여 에틸렌계 중합체를 형성하는 방법 |
| EP3161024B1 (en) * | 2014-06-27 | 2024-03-20 | Dow Global Technologies LLC | Process to prepare ethylene-based polymers using a distribution of carbon monoxide |
| MX394110B (es) * | 2014-06-27 | 2025-03-24 | Dow Global Technologies Llc | Polimeros a base de etileno que comprenden unidades derivadas de monoxido de carbono y un agente de modificacion de reologia. |
| EP3483188A1 (en) * | 2014-08-05 | 2019-05-15 | ExxonMobil Chemical Patents Inc. | Process for manufacturing ethylene polymers and using modifiers |
| CN105585765A (zh) * | 2014-10-20 | 2016-05-18 | 中国石油化工股份有限公司 | 一种用于制造高透明薄膜的低密度聚乙烯树脂及其制备方法 |
| CN105585766A (zh) * | 2014-10-20 | 2016-05-18 | 中国石油化工股份有限公司 | 一种药用薄膜用低密度聚乙烯树脂及其制备方法 |
| CN105585647A (zh) * | 2014-10-20 | 2016-05-18 | 中国石油化工股份有限公司 | 一种车饰无纺布背胶用聚乙烯专用料的制备方法 |
| WO2016077512A2 (en) * | 2014-11-13 | 2016-05-19 | Dow Global Technologies Llc | Lubricant compositions for improved high pressure free-radical polymerizations |
| EP3274404B1 (en) * | 2015-03-26 | 2020-04-22 | SABIC Global Technologies B.V. | High-pressure polymerisation process for the preparation of polyethylene |
| CN104788593B (zh) * | 2015-04-16 | 2017-03-29 | 浙江大学 | 一种生产低密度聚乙烯的方法及装置 |
| CN107750257B (zh) * | 2015-06-25 | 2021-03-30 | 陶氏环球技术有限责任公司 | 制备具有较高g′和较宽mwd的管状乙烯基聚合物的改进方法 |
| WO2017223467A1 (en) * | 2016-06-24 | 2017-12-28 | Dow Global Technologies Llc | Process for making high pressure free radical ethylene copolymers |
| EP3260473A1 (en) * | 2016-06-24 | 2017-12-27 | Dow Global Technologies LLC | High pressure, free radical polymerizations to produce ethylene-based polymers |
| US11591421B2 (en) | 2017-07-31 | 2023-02-28 | Exxonmobil Chemical Patents Inc. | Process for producing ethylene copolymers |
| KR102410623B1 (ko) | 2017-10-19 | 2022-06-17 | 주식회사 엘지화학 | 폴리에틸렌 수지의 제조 방법 |
| WO2019078561A1 (ko) * | 2017-10-19 | 2019-04-25 | 주식회사 엘지화학 | 폴리에틸렌 수지의 제조 방법 |
| CN110891986B (zh) * | 2017-11-03 | 2023-07-18 | Lg化学株式会社 | 乙烯-乙酸乙烯酯共聚物的制备方法 |
| KR102608214B1 (ko) * | 2018-12-13 | 2023-11-30 | 주식회사 엘지화학 | 저밀도 폴리에틸렌의 제조방법 |
| WO2025181065A1 (en) * | 2024-02-29 | 2025-09-04 | Basell Polyolefine Gmbh | Film with high weathering resistance |
| KR102755274B1 (ko) | 2024-07-05 | 2025-01-22 | 최병렬 | 압축기와 반응기와 촉매제 기반 에틸렌과 프로판과 고분자 재료 혼합 복합 생산 시스템 및 그 운용방법 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3485706A (en) | 1968-01-18 | 1969-12-23 | Du Pont | Textile-like patterned nonwoven fabrics and their production |
| US3913698A (en) | 1974-02-01 | 1975-10-21 | Power Matic Corp | Variable speed transmission |
| DE2853069B2 (de) * | 1978-12-08 | 1981-02-12 | Ec Erdoelchemie Gmbh, 5000 Koeln | Verfahren zur Herstellung von Verbundsystemen und Hochdruckpolyethylen-Beschichtungsharz |
| US4340563A (en) | 1980-05-05 | 1982-07-20 | Kimberly-Clark Corporation | Method for forming nonwoven webs |
| US4322027A (en) | 1980-10-02 | 1982-03-30 | Crown Zellerbach Corporation | Filament draw nozzle |
| US4413110A (en) | 1981-04-30 | 1983-11-01 | Allied Corporation | High tenacity, high modulus polyethylene and polypropylene fibers and intermediates therefore |
| US4663220A (en) | 1985-07-30 | 1987-05-05 | Kimberly-Clark Corporation | Polyolefin-containing extrudable compositions and methods for their formation into elastomeric products including microfibers |
| US4668566A (en) | 1985-10-07 | 1987-05-26 | Kimberly-Clark Corporation | Multilayer nonwoven fabric made with poly-propylene and polyethylene |
| US5416129A (en) * | 1994-05-10 | 1995-05-16 | The Dow Chemical Company | Closed cell, low density ethylenic polymer foam produced with inorganic halogen-free blowing agents |
| JPH11171922A (ja) * | 1997-12-12 | 1999-06-29 | Nippon Unicar Co Ltd | 高融点低密度ポリエチレン樹脂 |
| US6407191B1 (en) | 1998-01-12 | 2002-06-18 | The Dow Chemical Company | Medium density ethylene polymers, a process to prepare these polymers and use of carbonyl group containing chain transfer agents in this process |
| US7406537B2 (en) | 2002-11-26 | 2008-07-29 | Progress Software Corporation | Dynamic subscription and message routing on a topic between publishing nodes and subscribing nodes |
| US20040158016A1 (en) * | 2003-02-06 | 2004-08-12 | Lee Chun D. | High density polyethylene and insulation compositions for wire and cable |
| BRPI0516921B1 (pt) * | 2004-11-02 | 2016-04-12 | Dow Global Technologies Inc | homopolímero ou copolímero de etileno e processo de polimerização com iniciação via radical livre |
| EP1964860B1 (en) * | 2005-12-19 | 2017-07-05 | Tosoh Corporation | Ethylene polymer, catalyst for production of ethylene polymer, and process for production of ethylene polymer |
| DE112010002188T5 (de) * | 2009-05-29 | 2012-08-30 | Sumitomo Chemical Company, Ltd. | Ethylen-α-Olefin-Copolymer und Formgegenstand |
| WO2011115192A1 (ja) * | 2010-03-15 | 2011-09-22 | 住友化学株式会社 | エチレン－α－オレフィン共重合体および成形体 |
-
2010
- 2010-12-14 EP EP10795562.7A patent/EP2513162B1/en active Active
- 2010-12-14 ES ES10795562.7T patent/ES2555498T3/es active Active
- 2010-12-14 CN CN2010800643186A patent/CN102762609A/zh active Pending
- 2010-12-14 JP JP2012544703A patent/JP5873803B2/ja active Active
- 2010-12-14 WO PCT/US2010/060244 patent/WO2011075465A1/en not_active Ceased
- 2010-12-14 SG SG2012044483A patent/SG181754A1/en unknown
- 2010-12-14 KR KR1020127018664A patent/KR20120115323A/ko not_active Withdrawn
- 2010-12-14 BR BR112012015026-0A patent/BR112012015026B1/pt active IP Right Grant
- 2010-12-14 CA CA2784272A patent/CA2784272A1/en not_active Abandoned
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