BR112019005831A2 - processo de fabricação de homo ou copolímeros de polietileno por meio de condução de polimerização de etileno sob alta pressão - Google Patents
processo de fabricação de homo ou copolímeros de polietileno por meio de condução de polimerização de etileno sob alta pressãoInfo
- Publication number
- BR112019005831A2 BR112019005831A2 BR112019005831A BR112019005831A BR112019005831A2 BR 112019005831 A2 BR112019005831 A2 BR 112019005831A2 BR 112019005831 A BR112019005831 A BR 112019005831A BR 112019005831 A BR112019005831 A BR 112019005831A BR 112019005831 A2 BR112019005831 A2 BR 112019005831A2
- Authority
- BR
- Brazil
- Prior art keywords
- high pressure
- copolymers
- ethylene polymerization
- conducting high
- pressure ethylene
- Prior art date
Links
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
- 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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—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
- C08F4/00—Polymerisation catalysts
- C08F4/28—Oxygen or compounds releasing free oxygen
- C08F4/32—Organic compounds
- C08F4/38—Mixtures of peroxy-compounds
-
- 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
- C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
- C08F2500/02—Low molecular weight, e.g. <100,000 Da.
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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerization Catalysts (AREA)
- Polymerisation Methods In General (AREA)
Abstract
processo de fabricação de homo ou copolímero de polietileno por meio de condução de polimerização de etileno sob alta pressão, opcionalmente em combinação com um ou mais comonômeros, em um reator tubular, em que peróxi-isobutirato de terc-amila é utilizado como iniciador de polimerização.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP16192270 | 2016-10-04 | ||
PCT/EP2017/074577 WO2018065280A1 (en) | 2016-10-04 | 2017-09-28 | Process for manufacturing polyethylene |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112019005831A2 true BR112019005831A2 (pt) | 2019-06-18 |
Family
ID=57068018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112019005831A BR112019005831A2 (pt) | 2016-10-04 | 2017-09-28 | processo de fabricação de homo ou copolímeros de polietileno por meio de condução de polimerização de etileno sob alta pressão |
Country Status (11)
Country | Link |
---|---|
US (1) | US20190338056A1 (pt) |
EP (1) | EP3523334B2 (pt) |
JP (1) | JP2019529667A (pt) |
KR (1) | KR102181338B1 (pt) |
CN (1) | CN109715674B (pt) |
BR (1) | BR112019005831A2 (pt) |
ES (1) | ES2834310T5 (pt) |
MX (1) | MX2019003493A (pt) |
RU (1) | RU2019112722A (pt) |
TW (1) | TW201827126A (pt) |
WO (1) | WO2018065280A1 (pt) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3110169B1 (fr) * | 2020-05-15 | 2022-08-26 | Arkema France | Composition comprenant au moins deux peroxydes organiques pour la polymérisation de monomères éthyléniquement insaturés |
CN115636889B (zh) * | 2021-07-19 | 2024-03-01 | 中国石油天然气股份有限公司 | 一种薄膜制品用ldpe树脂的制备方法 |
KR20240051235A (ko) | 2021-09-01 | 2024-04-19 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 가변 온도 관형 반응기 프로파일 및 이로부터 제조된 중밀도 폴리에틸렌 조성물 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4175169A (en) | 1971-03-19 | 1979-11-20 | Exxon Research & Engineering Co. | Production of polyethylene |
US4135044A (en) | 1977-08-08 | 1979-01-16 | Exxon Research & Engineering Co. | Process for achieving high conversions in the production of polyethylene |
EP1216991A1 (en) * | 2000-12-22 | 2002-06-26 | Akzo Nobel N.V. | Transportable and safely packaged organic peroxide formulations comprising reactive phlegmatizers |
EP2226313A1 (en) * | 2009-03-02 | 2010-09-08 | Arkema France | Transportable and safely packaged organic peroxide formulations |
FR2944279B1 (fr) * | 2009-04-09 | 2011-06-24 | Rhodia Operations | Procede de fabrication d'une solution de sels de diacides/diamine(s) |
ATE542839T1 (de) | 2009-11-10 | 2012-02-15 | Basell Polyolefine Gmbh | Hochdruck-ldpe für medizinische anwendungen |
FR2971510B1 (fr) | 2011-02-10 | 2013-03-22 | Arkema France | Polymerisation radicalaire de l'ethylene amorcee par des peroxydes organiques a haute productivite |
RU2572821C2 (ru) * | 2011-03-03 | 2016-01-20 | Базелль Полиолефине Гмбх | Способ получения гомополимеров или сополимеров этилена в трубчатом реакторе, по меньшей мере, с двумя реакционными зонами с различной концентрацией агента передачи цепи |
-
2017
- 2017-09-28 KR KR1020197012036A patent/KR102181338B1/ko active IP Right Grant
- 2017-09-28 BR BR112019005831A patent/BR112019005831A2/pt not_active Application Discontinuation
- 2017-09-28 WO PCT/EP2017/074577 patent/WO2018065280A1/en unknown
- 2017-09-28 CN CN201780057315.1A patent/CN109715674B/zh active Active
- 2017-09-28 ES ES17772730T patent/ES2834310T5/es active Active
- 2017-09-28 US US16/338,719 patent/US20190338056A1/en not_active Abandoned
- 2017-09-28 EP EP17772730.2A patent/EP3523334B2/en active Active
- 2017-09-28 JP JP2019517026A patent/JP2019529667A/ja not_active Ceased
- 2017-09-28 RU RU2019112722A patent/RU2019112722A/ru not_active Application Discontinuation
- 2017-09-28 MX MX2019003493A patent/MX2019003493A/es unknown
- 2017-10-03 TW TW106134110A patent/TW201827126A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
RU2019112722A (ru) | 2020-11-06 |
US20190338056A1 (en) | 2019-11-07 |
WO2018065280A1 (en) | 2018-04-12 |
KR20190055212A (ko) | 2019-05-22 |
ES2834310T3 (es) | 2021-06-17 |
MX2019003493A (es) | 2019-07-04 |
EP3523334B2 (en) | 2023-11-15 |
CN109715674B (zh) | 2021-03-16 |
CN109715674A (zh) | 2019-05-03 |
EP3523334B1 (en) | 2020-08-19 |
ES2834310T5 (es) | 2024-05-21 |
JP2019529667A (ja) | 2019-10-17 |
EP3523334A1 (en) | 2019-08-14 |
TW201827126A (zh) | 2018-08-01 |
KR102181338B1 (ko) | 2020-11-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B11A | Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing | ||
B11Y | Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette] | ||
B350 | Update of information on the portal [chapter 15.35 patent gazette] |