JP2014517135A5 - - Google Patents
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- Publication number
- JP2014517135A5 JP2014517135A5 JP2014516965A JP2014516965A JP2014517135A5 JP 2014517135 A5 JP2014517135 A5 JP 2014517135A5 JP 2014516965 A JP2014516965 A JP 2014516965A JP 2014516965 A JP2014516965 A JP 2014516965A JP 2014517135 A5 JP2014517135 A5 JP 2014517135A5
- Authority
- JP
- Japan
- Prior art keywords
- recycle stream
- ldpe
- polymerization reactor
- contacting
- high pressure
- 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
- 238000000034 method Methods 0.000 claims description 15
- 238000006116 polymerization reaction Methods 0.000 claims description 9
- 238000010926 purge Methods 0.000 claims description 6
- 150000002978 peroxides Chemical class 0.000 claims description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 2
- 239000005977 Ethylene Substances 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 239000012986 chain transfer agent Substances 0.000 claims description 2
- 238000000354 decomposition reaction Methods 0.000 claims description 2
- 239000003999 initiator Substances 0.000 claims description 2
- 229920001684 low density polyethylene Polymers 0.000 claims description 2
- 239000004702 low-density polyethylene Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- -1 polyethylene Polymers 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 150000003254 radicals Chemical class 0.000 claims description 2
- 229930195734 saturated hydrocarbon Natural products 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 125000002573 ethenylidene group Chemical group [*]=C=C([H])[H] 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161500315P | 2011-06-23 | 2011-06-23 | |
| US61/500,315 | 2011-06-23 | ||
| PCT/US2012/028276 WO2012177299A1 (en) | 2011-06-23 | 2012-03-08 | Low density polyethylene with low dissipation factor and process for producing same |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015246557A Division JP6215289B2 (ja) | 2011-06-23 | 2015-12-17 | 低散逸率を有する低密度ポリエチレンおよびそれを製造するための方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014517135A JP2014517135A (ja) | 2014-07-17 |
| JP2014517135A5 true JP2014517135A5 (https=) | 2015-04-23 |
| JP5997267B2 JP5997267B2 (ja) | 2016-09-28 |
Family
ID=45856036
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014516965A Active JP5997267B2 (ja) | 2011-06-23 | 2012-03-08 | 低散逸率を有する低密度ポリエチレンおよびそれを製造するための方法 |
| JP2015246557A Active JP6215289B2 (ja) | 2011-06-23 | 2015-12-17 | 低散逸率を有する低密度ポリエチレンおよびそれを製造するための方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015246557A Active JP6215289B2 (ja) | 2011-06-23 | 2015-12-17 | 低散逸率を有する低密度ポリエチレンおよびそれを製造するための方法 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US8912297B2 (https=) |
| EP (2) | EP2723782B1 (https=) |
| JP (2) | JP5997267B2 (https=) |
| KR (2) | KR101890022B1 (https=) |
| CN (2) | CN105348615B (https=) |
| BR (1) | BR112013032432B1 (https=) |
| CA (1) | CA2839583C (https=) |
| MX (2) | MX340104B (https=) |
| TW (1) | TW201307396A (https=) |
| WO (1) | WO2012177299A1 (https=) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2015015944A (es) | 2013-05-22 | 2016-03-17 | Sealed Air Corp | Metodo para producur una espuma de un polimero de condensacion polimerizable. |
| EP3140327B1 (en) * | 2014-05-09 | 2019-06-26 | Dow Global Technologies Llc | Process for making ethylene-based polymers using hydrocarbon initiators |
| US10557023B2 (en) | 2015-06-11 | 2020-02-11 | Dow Global Technologies Llc | Cable insulation comprising a blend of LDPE and polypropylene |
| CN107771199B (zh) | 2015-06-17 | 2021-05-25 | 陶氏环球技术有限责任公司 | 使用在管式反应器中制得且任选地经支化剂改性的高熔融强度乙烯类聚合物制得交联电缆绝缘材料的方法 |
| KR102777190B1 (ko) | 2016-01-25 | 2025-03-10 | 코르테바 애그리사이언스 엘엘씨 | 살충 유용성을 갖는 분자, 및 그와 관련된 중간체, 조성물 및 방법 |
| TWI648328B (zh) * | 2016-07-01 | 2019-01-21 | 旭化成股份有限公司 | Polyethylene resin composition |
| US20190345277A1 (en) * | 2016-11-16 | 2019-11-14 | Dow Global Technologies Llc | Composition with Balance of Dissipation Factor and Additive Acceptance |
| BR112019010616B1 (pt) * | 2016-12-22 | 2022-11-29 | Dow Global Technologies Llc | Processo para produzir uma composição, configuração de polimerização, composição e artigo |
| MX2019008689A (es) | 2017-02-07 | 2019-09-11 | Dow Global Technologies Llc | Proceso para espumar composiciones de poliolefina mediante el uso de un polietileno modificado de alta densidad. |
| TWI780112B (zh) | 2017-03-31 | 2022-10-11 | 美商科迪華農業科技有限責任公司 | 具有殺蟲效用之分子，及其相關之中間物、組成物暨方法 |
| CA3069289A1 (en) | 2017-06-29 | 2019-01-03 | Dow Global Technologies Llc | Moisture-cured wire and cable constructions |
| JP6963171B2 (ja) | 2017-08-30 | 2021-11-05 | キョーラク株式会社 | 発泡成形用樹脂、発泡成形体、発泡成形体の製造方法 |
| 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 |
| CA3118543A1 (en) | 2018-11-12 | 2020-05-22 | Dow Global Technologies Llc | Moisture crosslinkable copolymers of ethylene and hydrolysable silane |
| KR102145496B1 (ko) * | 2018-11-29 | 2020-08-18 | 롯데케미칼 주식회사 | 가공성이 우수한 저밀도 폴리에틸렌 수지 및 이의 제조방법 |
| JP7789703B2 (ja) * | 2020-06-15 | 2025-12-22 | ダウ グローバル テクノロジーズ エルエルシー | Ｌｄｐｅ重合中のエチレン揮発性物質を減少させるためのプロセス |
| JP2022156612A (ja) * | 2021-03-31 | 2022-10-14 | 住友化学株式会社 | ポリエチレンの製造方法 |
| WO2025114582A1 (en) | 2023-11-30 | 2025-06-05 | Borealis Ag | Process for producing a polymer for a cable |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4547328B1 (en) | 1977-12-16 | 1998-04-14 | Sumitomo Electric Industries | Method for producing foamed plastic insulator |
| JP3514835B2 (ja) * | 1994-08-17 | 2004-03-31 | 日本ユニカー株式会社 | 高発泡体被覆電線およびその製造方法 |
| FI962715L (fi) | 1996-07-01 | 1998-01-02 | Nk Cables Oy | Koaksiaalinen suurtaajuuskaapeli sekä sen eriste |
| US6455602B1 (en) | 2000-10-24 | 2002-09-24 | Union Carbide Chemicals & Plastics Technology Corporation | High-speed processable cellular insulation material with enhanced foamability |
| GB0110161D0 (en) * | 2001-04-25 | 2001-06-20 | Bp Chem Int Ltd | Polymer treatment |
| GB0118609D0 (en) * | 2001-07-31 | 2001-09-19 | Bp Chem Int Ltd | Degassing process |
| US6596241B2 (en) * | 2001-12-19 | 2003-07-22 | Exxonmobil Chemical Patents Inc | Tubular polymerization reactors and polymers made therein |
| EP1348719B2 (en) * | 2002-03-25 | 2010-11-17 | Mitsui Chemicals, Inc. | Process for producing polyolefin |
| DK2289952T3 (da) * | 2004-08-27 | 2014-05-19 | Chevron Phillips Chemical Co | Energieffektiv polyolefinproces |
| PL1739691T3 (pl) * | 2005-06-30 | 2009-06-30 | Borealis Tech Oy | Zewnętrzne osłony dla kabli elektroenergetycznych lub telekomunikacyjnych |
| EP1919967A1 (en) * | 2005-08-05 | 2008-05-14 | ExxonMobil Chemical Patents Inc. | Process and apparatus for manufacturing ethylene polymers and copolymers |
| RU2444530C2 (ru) * | 2006-08-03 | 2012-03-10 | Базелль Полиолефине Гмбх | Способ чистовой обработки полиолефинов |
| BRPI0910770A2 (pt) * | 2008-04-22 | 2015-09-29 | Univation Tech Llc | sistema de reatores e processos para ultilização dos mesmos |
| MX2011003550A (es) * | 2008-10-07 | 2011-08-17 | Dow Global Technologies Llc | Resinas de polietileno de baja densidad, alta presion con propiedades opticas mejoradas producidas a traves del uso de agentes de transferencia de cadena altamente activos. |
| WO2010059474A1 (en) * | 2008-11-21 | 2010-05-27 | Dow Global Technologies Inc. | Medium voltage cable sheath comprising an olefin-based polymer |
| CN102597093B (zh) * | 2009-11-11 | 2015-01-07 | 博瑞立斯有限公司 | 电缆以及其生产方法 |
| US8729186B2 (en) * | 2009-12-18 | 2014-05-20 | Dow Global Technologies Llc | Polymerization process to make low density polyethylene |
-
2012
- 2012-03-08 US US14/124,073 patent/US8912297B2/en active Active
- 2012-03-08 KR KR1020157034721A patent/KR101890022B1/ko active Active
- 2012-03-08 MX MX2013014882A patent/MX340104B/es active IP Right Grant
- 2012-03-08 BR BR112013032432-5A patent/BR112013032432B1/pt active IP Right Grant
- 2012-03-08 CN CN201510895283.5A patent/CN105348615B/zh active Active
- 2012-03-08 EP EP12709763.2A patent/EP2723782B1/en active Active
- 2012-03-08 CN CN201280030847.3A patent/CN103608365B/zh active Active
- 2012-03-08 KR KR1020137033001A patent/KR101890452B1/ko active Active
- 2012-03-08 JP JP2014516965A patent/JP5997267B2/ja active Active
- 2012-03-08 EP EP16150064.0A patent/EP3031833B1/en active Active
- 2012-03-08 MX MX2016000932A patent/MX390745B/es unknown
- 2012-03-08 WO PCT/US2012/028276 patent/WO2012177299A1/en not_active Ceased
- 2012-03-08 CA CA2839583A patent/CA2839583C/en active Active
- 2012-03-15 TW TW101108870A patent/TW201307396A/zh unknown
-
2015
- 2015-12-17 JP JP2015246557A patent/JP6215289B2/ja active Active
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